Files
qwen-image/tour-comfy/edit_api.py
mike 150ef6dab0 Summary
• Implemented global offline mode for all HuggingFace-dependent modules to eliminate unauthenticated request warnings and prevent external connection attempts during startup and runtime.

   Changes
   • Global Offline Configuration: Added HF_HUB_OFFLINE=1 and TRANSFORMERS_OFFLINE=1 to the environment variables at the top of edit_api.py, embeddings.py, watcher.py, and pose_llm/pose_llm_api.py.
   • Explicit Local Files Only: Updated all huggingface_hub.hf_hub_download calls in edit_api.py to include local_files_only=True, ensuring they never attempt to reach the Hub if models are already cached.
   • LLM Service Optimization: Updated AutoTokenizer and AutoModelForCausalLM calls in pose_llm/pose_llm_api.py to use local_files_only=True.
   • Consistency: Ensured that shared modules like embeddings.py which uses open_clip are also locked to offline mode to prevent background downloads.
2026-06-29 12:27:10 +02:00

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"""
edit_api.py — headless throughput API for Qwen-Image-Edit Rapid-AIO (v23 Q8 GGUF)
running on top of a local ComfyUI server.
Flow per request: image + prompt -> upload to ComfyUI -> inject into the
workflow graph -> queue -> poll until done -> return the edited PNG.
Run ComfyUI first (run_comfyui.sh), then this service (start_api.sh).
"""
import io
import os
os.environ["HF_HUB_OFFLINE"] = "1"
os.environ["TRANSFORMERS_OFFLINE"] = "1"
import json
import time
import uuid
import random
import copy
import threading
import csv
import subprocess
try:
from . import database
from . import embeddings
from . import naming
except ImportError:
import database
import embeddings
import naming
import requests
from PIL import Image
from fastapi import FastAPI, UploadFile, File, Form, HTTPException, BackgroundTasks
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import Response
from fastapi.staticfiles import StaticFiles
from pydantic import BaseModel
import shutil
import re
from typing import Union, Any
# --- config -----------------------------------------------------------------
_HERE = os.path.dirname(os.path.abspath(__file__))
CONFIG_PATH = os.path.join(_HERE, "config.json")
WD_MODEL = os.environ.get("WD_MODEL", "SmilingWolf/wd-vit-tagger-v3")
COMFY = os.environ.get("COMFY_URL", "http://127.0.0.1:8188").rstrip("/")
WORKFLOW_PATH = os.environ.get(
"WORKFLOW_PATH",
os.path.join(os.path.dirname(os.path.abspath(__file__)), "workflow_qwen_edit.json"),
)
# Default target pixel area for the output latent. The MI50 is not fast, so we
# cap at ~1MP by default; raise via MAX_AREA env if you want bigger output.
MAX_AREA = int(os.environ.get("MAX_AREA", str(1024 * 1024)))
GEN_TIMEOUT = int(os.environ.get("GEN_TIMEOUT", "600")) # seconds per request
# Node ids in workflow_qwen_edit.json (kept stable on purpose).
NODE_LOADIMAGE = "4"
NODE_POSITIVE = "5"
NODE_NEGATIVE = "6"
NODE_LATENT = "7"
NODE_KSAMPLER = "8"
NODE_SAVE = "10"
MAX_SEED = 2**32 - 1
VIDEO_EXTENSIONS = ('.mp4', '.mov', '.avi', '.webm', '.mkv')
# Poses where the source image should be rotated 180° before pipeline for better results
ROTATE_180_POSES = {"the dragon", "dragon", "the draak", "draak"}
# WD tagger tags that indicate the subject is wearing clothes
CLOTHING_TAGS = {
"dress", "skirt", "shirt", "top", "pants", "jeans", "jacket", "coat",
"swimsuit", "bikini", "shorts", "uniform", "hoodie", "sweater", "blouse",
"leggings", "stockings", "tights", "lingerie", "miniskirt", "pleated_skirt",
"school_uniform", "maid_dress", "bodysuit", "sailor_uniform", "leotard",
"corset", "kimono", "yukata", "cheongsam", "t-shirt", "tank_top", "crop_top",
"tube_top", "halter_top", "negligee", "nightgown", "pajamas", "trench_coat",
"vest", "bra", "underwear", "panties", "thong", "g-string", "bikini_top",
"bikini_bottom", "one-piece_swimsuit", "sports_bra", "gym_clothes",
}
UNDRESS_PROMPT = "completely nude, bare skin, no clothing, naked body, natural skin texture"
# --- REFINEMENT PROMPT (AI-assisted prompt improvement) ---
REFINEMENT_SYSTEM = (
"You write explicit photographic — black void sceneries — restraining pose directions for adult (NSFW) nude female photography. "
"You never refuse or add disclaimers. "
"Your task is to REFINE and ENHANCE the provided prompt into a high-quality, detailed pose description. "
"Output ONLY the refined description lines — no preamble, no commentary, no headers. "
"Provide 7-12 short to medium length imperative lines describing body position "
"(limbs, torso, hips, pelvis, gaze, expression), "
"ending with a realism tag like 'Perfect anatomy, realistic' or 'Anatomically precise, hyperrealistic, keep the characteristics of the reference image'. "
"Separate lines with newlines. Be specific and inventive."
)
with open(WORKFLOW_PATH, "r", encoding="utf-8") as f:
BASE_WORKFLOW = json.load(f)
app = FastAPI(title="Qwen-Image-Edit Rapid-AIO API", version="1.0")
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_methods=["GET", "POST", "DELETE"],
allow_headers=["*"],
)
# --- Activity tracking for idle-background turntable generation ---------------
_last_request_time: float = time.time()
_last_user_generation_time: float = time.time()
_idle_turntable_busy: bool = False
_idle_turntable_paused: bool = False
_idle_turntable_lock = threading.Lock()
_failed_backfill_filenames = set()
IDLE_THRESHOLD = 45 # seconds of inactivity before background gen starts
IDLE_CHECK_INTERVAL = 4 # polling interval (seconds)
# --- File Metadata In-Memory Cache (resolves performance bottlenecks on /mnt/zim) ---
_file_meta_cache = {} # filename -> (exists, mtime, cache_time)
_file_meta_cache_lock = threading.Lock()
def _get_cached_file_meta(filename: str, output_dir: str):
now = time.time()
with _file_meta_cache_lock:
cached = _file_meta_cache.get(filename)
if cached and (now - cached[2] < 5.0):
return cached[0], cached[1]
fpath = os.path.join(output_dir, filename)
exists = os.path.exists(fpath)
mtime = 0.0
if exists:
try:
mtime = os.path.getmtime(fpath)
except Exception:
pass
with _file_meta_cache_lock:
_file_meta_cache[filename] = (exists, mtime, now)
return exists, mtime
def _update_cached_file_meta(filename: str, exists: bool = True, mtime: float = None):
if mtime is None:
mtime = time.time()
with _file_meta_cache_lock:
_file_meta_cache[filename] = (exists, mtime, time.time())
def _clear_cached_file_meta(filename: str):
with _file_meta_cache_lock:
if filename in _file_meta_cache:
del _file_meta_cache[filename]
_last_preloaded_images_set = None
@app.middleware("http")
async def _track_activity(request, call_next):
global _last_request_time
_last_request_time = time.time()
return await call_next(request)
def _sync_preloaded_images():
"""Update PRELOADED_IMAGES in car.html (both source and output) to match current DB state."""
global _last_preloaded_images_set
try:
output_dir = _load_output_dir()
paths = [
os.path.join(_HERE, "car.html"),
os.path.join(output_dir, "car.html")
]
persons = database.list_persons(include_archived=False)
# Only include if file actually exists on disk, using the fast cache
db_images = []
for p in persons:
exists, mtime = _get_cached_file_meta(p[0], output_dir)
if exists:
db_images.append(p[0])
# Sort by mtime, newest first
db_images.sort(key=lambda x: _get_cached_file_meta(x, output_dir)[1], reverse=True)
# Avoid redundant HTML rewrites if the preloaded set is unchanged
current_set = set(db_images)
if _last_preloaded_images_set is not None and _last_preloaded_images_set == current_set:
return
_last_preloaded_images_set = current_set
images_json = json.dumps(db_images, indent=12).strip()
# Format for JS insertion
images_json = images_json.replace('\n', '\n ')
pattern = r'// --- HYDRATION_START ---.*?// --- HYDRATION_END ---'
replacement = f'// --- HYDRATION_START ---\n const PRELOADED_IMAGES = {images_json};\n // --- HYDRATION_END ---'
for p in paths:
if not os.path.exists(p): continue
with open(p, 'r') as f:
content = f.read()
new_content = re.sub(pattern, replacement, content, flags=re.DOTALL)
with open(p, 'w') as f:
f.write(new_content)
print(f"[static] Updated {p} with {len(db_images)} preloaded images")
except Exception as e:
print(f"[static] Failed to update car.html hydration: {e}")
def _sync_frontend():
for name in ["car.html", "trash.html"]:
src = os.path.join(_HERE, name)
if not os.path.exists(src):
continue
try:
dest = os.path.join(_load_output_dir(), name)
shutil.copy2(src, dest)
print(f"[{name}] synced → {dest}")
except Exception as e:
print(f"[{name}] sync warning: {e}")
def _watch_frontend():
files = ["car.html", "trash.html"]
last_mtimes = {}
for name in files:
src = os.path.join(_HERE, name)
if os.path.exists(src):
last_mtimes[name] = os.path.getmtime(src)
while True:
time.sleep(1)
for name in files:
src = os.path.join(_HERE, name)
if not os.path.exists(src): continue
try:
mtime = os.path.getmtime(src)
if mtime != last_mtimes.get(name):
last_mtimes[name] = mtime
dest = os.path.join(_load_output_dir(), name)
shutil.copy2(src, dest)
print(f"[{name}] change detected → synced to {dest}")
except Exception:
pass
def _load_wireframe_dir() -> str:
with open(CONFIG_PATH, "r") as f:
conf = json.load(f)
d = conf.get("wireframe_dir", "/mnt/zim/tour-comfy/wireframe")
return os.path.expanduser(d)
def _load_faceswap_model_path() -> str:
with open(CONFIG_PATH, "r") as f:
conf = json.load(f)
return os.path.expanduser(conf.get("faceswap_model", "~/.insightface/models/inswapper_128.onnx"))
def _run_consistency_check():
"""Identifies DB records with missing files, files on disk with no DB record, and archived items."""
try:
output_dir = _load_output_dir()
data_dir = os.path.join(output_dir, "_data")
os.makedirs(data_dir, exist_ok=True)
persons = database.list_persons(include_archived=True)
missing_files = []
archived_items = []
missing_group = []
for p in persons:
filename = p[0]
group_id = p[2]
if not group_id:
missing_group.append({
"filename": filename,
"name": p[1]
})
is_archived = bool(p[14]) if p[14] else False
if is_archived:
archived_items.append({
"filename": filename,
"group_id": group_id,
"name": p[1]
})
fpath = os.path.join(output_dir, filename)
if not os.path.exists(fpath):
missing_files.append({
"filename": filename,
"group_id": group_id,
"name": p[1]
})
# Untracked files
db_filenames = set(p[0] for p in persons)
untracked_files = []
if os.path.isdir(output_dir):
for f in os.listdir(output_dir):
if f.lower().endswith(('.png', '.jpg', '.jpeg', '.webp', '.mp4')):
# Skip internal folders and data files
if f.startswith('_') or f == 'car.html' or f == 'trash.html':
continue
if f not in db_filenames:
untracked_files.append(f)
report = {
"timestamp": time.time(),
"missing_files": missing_files,
"untracked_files": untracked_files,
"archived_items": archived_items,
"missing_group": missing_group
}
_write_json(os.path.join(data_dir, "inconsistencies.json"), report)
print(f"[consistency] check complete: {len(missing_files)} missing, {len(untracked_files)} untracked, {len(archived_items)} archived, {len(missing_group)} missing group")
return report
except Exception as e:
print(f"[consistency] check failed: {e}")
return None
def _consistency_check_daemon():
"""Runs daily consistency check."""
# Wait for startup
time.sleep(30)
while True:
_run_consistency_check()
# Sleep for 24 hours
time.sleep(86400)
def _idle_turntable_daemon():
"""
Background daemon: when the API has been idle > IDLE_THRESHOLD seconds,
generate the next missing turntable view for the next group. Yields after
each view so activity check can stop it promptly.
"""
global _idle_turntable_busy
import sys as _sys
if _HERE not in _sys.path:
_sys.path.insert(0, _HERE)
time.sleep(60) # wait for full startup before touching ComfyUI
while True:
time.sleep(IDLE_CHECK_INTERVAL)
if _idle_turntable_paused:
continue
if time.time() - _last_user_generation_time < IDLE_THRESHOLD:
continue
try:
output_dir = _load_output_dir()
persons = database.list_persons()
except Exception as e:
print(f"[turntable-bg] db/config error: {e}")
continue
# Build {group_id: (preferred_filename, best_sort_order)}
groups: dict = {}
for row in persons:
fname, group_id, sort_order = row[0], row[2], row[6]
if not group_id:
continue
if fname.startswith("_turntable/"):
continue
if group_id not in groups:
groups[group_id] = (fname, sort_order)
else:
cur_sort = groups[group_id][1]
if sort_order is not None and (cur_sort is None or sort_order < cur_sort):
groups[group_id] = (fname, sort_order)
import turntable_cache as tc
generated_one = False
for group_id, (preferred_fname, _) in groups.items():
src_path = os.path.join(output_dir, preferred_fname)
if not os.path.exists(src_path):
continue
state = tc.load_state(output_dir, group_id)
if state is None:
state = tc.init_state(output_dir, group_id, src_path, preferred_fname)
elif state.get("completed"):
continue
elif state.get("preferred_filename") != preferred_fname:
# Preferred image changed — restart turntable for this group
print(f"[turntable-bg] {group_id}: preferred changed, resetting")
state = tc.init_state(output_dir, group_id, src_path, preferred_fname)
deg = tc.next_missing_angle(state)
if deg is None:
continue # all angles done but no video yet — build it below
# Re-check idle right before the expensive generation
if time.time() - _last_user_generation_time < IDLE_THRESHOLD or _idle_turntable_paused:
break
print(f"[turntable-bg] {group_id}: rendering {deg:.0f}° "
f"({len(state['views'])}/{state['n_views']})…")
with _idle_turntable_lock:
_idle_turntable_busy = True
_write_turntable_static()
try:
from orbit_qwen import yaw_prompt, _autocrop_alpha
import io as _io
from PIL import Image as _Image
base_pil = _Image.open(src_path).convert("RGB")
prompt = yaw_prompt(deg)
png = _run_pipeline(
base_pil, prompt, state["seed"], MAX_AREA, steps=state["steps"]
)
view_pil = _Image.open(_io.BytesIO(png)).convert("RGBA")
view_pil = _autocrop_alpha(view_pil)
views_dir = os.path.join(tc.cache_dir(output_dir, group_id), "views")
os.makedirs(views_dir, exist_ok=True)
angle_idx = state["angles"].index(deg)
vpath = os.path.join(views_dir, f"view_{angle_idx:03d}_{int(deg):03d}deg.png")
view_pil.save(vpath)
tc.mark_view_done(output_dir, group_id, state, deg, vpath)
n_done = len(state["views"])
print(f"[turntable-bg] {group_id}: {deg:.0f}° saved "
f"({n_done}/{state['n_views']})")
# Register frame in database for filmstrip visibility + Info tab links
try:
vname = os.path.relpath(vpath, output_dir).replace("\\", "/")
database.upsert_person(
vname,
filepath=vpath,
group_id=group_id,
prompt=prompt,
source_refs=json.dumps([preferred_fname]),
sort_order=200 + angle_idx,
pose=f"Orbit {int(deg)}°"
)
_update_cached_file_meta(vname, exists=True)
except Exception as db_err:
print(f"[turntable-bg] DB registration error: {db_err}")
generated_one = True
_write_turntable_static()
if n_done >= state["n_views"]:
_finalize_turntable(output_dir, group_id, state)
except Exception as e:
import traceback
print(f"[turntable-bg] {group_id}: error at {deg:.0f}°: {e}")
print(traceback.format_exc())
finally:
with _idle_turntable_lock:
_idle_turntable_busy = False
_write_turntable_static()
break # one view per cycle; re-check idle on next loop
# If no turntable views were generated, check if any legacy image needs metadata backfill
if not generated_one:
legacy_candidate = None
for row in persons:
fname = row[0]
content_type = row[12] if len(row) > 12 else None
people_count = row[19] if len(row) > 19 else None
if fname.startswith("_turntable/"):
continue
if content_type == 'video':
continue
if not fname.lower().endswith(('.png', '.jpg', '.jpeg', '.webp')):
continue
fpath = os.path.join(output_dir, fname)
if not os.path.exists(fpath):
continue
if people_count is None and fname not in _failed_backfill_filenames:
legacy_candidate = fname
break
if legacy_candidate:
print(f"[metadata-bg] Idle backfill: processing {legacy_candidate}")
try:
res = _process_image_for_metadata(legacy_candidate)
if res is None:
_failed_backfill_filenames.add(legacy_candidate)
except Exception as ex:
print(f"[metadata-bg] Error processing legacy backfill for {legacy_candidate}: {ex}")
_failed_backfill_filenames.add(legacy_candidate)
def _finalize_turntable(output_dir: str, group_id: str, state: dict):
"""Mark state completed (without building the MP4)."""
import turntable_cache as tc
try:
tc.mark_completed(output_dir, group_id, state, "")
print(f"[turntable-bg] {group_id}: complete (custom frame-loop only)")
_write_turntable_static()
except Exception as e:
import traceback
print(f"[turntable-bg] {group_id}: finalize error: {e}\n{traceback.format_exc()}")
@app.on_event("startup")
def on_startup():
try:
database.migrate_schema()
except Exception as e:
print(f"DB migration warning: {e}")
_sync_frontend()
threading.Thread(target=_watch_frontend, daemon=True).start()
threading.Thread(target=_idle_turntable_daemon, daemon=True).start()
threading.Thread(target=_consistency_check_daemon, daemon=True).start()
threading.Thread(target=_privacy_monitor_daemon, daemon=True).start()
# Mount wireframe static dir for browser video preview
try:
wf_dir = _load_wireframe_dir()
if os.path.isdir(wf_dir):
app.mount("/wireframe", StaticFiles(directory=wf_dir), name="wireframe")
print(f"[wireframe] mounted {wf_dir} → /wireframe")
except Exception as e:
print(f"[wireframe] mount warning: {e}")
# Mount output dir so images can be served via HTTP (/output/filename.png)
try:
out_dir = _load_output_dir()
if os.path.isdir(out_dir):
app.mount("/output", StaticFiles(directory=out_dir), name="output")
print(f"[output] mounted {out_dir} → /output")
except Exception as e:
print(f"[output] mount warning: {e}")
# Write initial static data files (synchronous — ensures files exist before first request)
_write_all_static()
# Trigger pose index backfill
try:
if _load_pose_estimator():
build_pose_index()
except Exception:
pass
# --- helpers ----------------------------------------------------------------
def _round16(x: int) -> int:
return max(16, int(round(x / 16.0)) * 16)
def _target_size(w: int, h: int, max_area: int) -> tuple[int, int]:
"""Scale (w, h) to ~max_area preserving aspect, rounded to /16."""
scale = (max_area / float(w * h)) ** 0.5
return _round16(w * scale), _round16(h * scale)
def _prep_image(pil: Image.Image, max_area: int) -> tuple[Image.Image, int, int]:
"""
Prepare image for ComfyUI:
1. Scale (up or down) to fit area while preserving aspect.
2. Ensure dimensions are rounded to 16.
"""
w, h = pil.width, pil.height
rw, rh = _target_size(w, h, max_area)
if rw != w or rh != h:
pil = pil.resize((rw, rh), resample=Image.LANCZOS)
return pil, rw, rh
def _comfy_upload(img_bytes: bytes, filename: str) -> str:
"""Upload an image to ComfyUI's input dir; return the stored name."""
r = requests.post(
f"{COMFY}/upload/image",
files={"image": (filename, img_bytes, "image/png")},
data={"overwrite": "true", "type": "input"},
timeout=60,
)
r.raise_for_status()
j = r.json()
name = j["name"]
sub = j.get("subfolder", "")
return f"{sub}/{name}" if sub else name
def _comfy_queue(graph: dict, client_id: str) -> str:
r = requests.post(
f"{COMFY}/prompt",
json={"prompt": graph, "client_id": client_id},
timeout=60,
)
if r.status_code != 200:
raise HTTPException(502, f"ComfyUI rejected workflow: {r.text}")
return r.json()["prompt_id"]
def _comfy_wait(prompt_id: str, deadline: float) -> dict:
"""Poll /history until the prompt finishes; return its outputs dict."""
global _last_user_generation_time
while time.time() < deadline:
if not _idle_turntable_busy:
_last_user_generation_time = time.time()
r = requests.get(f"{COMFY}/history/{prompt_id}", timeout=30)
if r.status_code == 200:
hist = r.json()
if prompt_id in hist:
entry = hist[prompt_id]
status = entry.get("status", {})
if status.get("status_str") == "error":
raise HTTPException(500, f"ComfyUI execution error: {json.dumps(status)}")
outputs = entry.get("outputs", {})
if outputs:
return outputs
time.sleep(0.5)
raise HTTPException(504, f"Generation timed out after {GEN_TIMEOUT}s")
def _comfy_fetch_image(outputs: dict) -> bytes:
node_out = outputs.get(NODE_SAVE) or next(
(v for v in outputs.values() if "images" in v), None
)
if not node_out or not node_out.get("images"):
raise HTTPException(500, "No output image produced")
img = node_out["images"][0]
r = requests.get(
f"{COMFY}/view",
params={
"filename": img["filename"],
"subfolder": img.get("subfolder", ""),
"type": img.get("type", "output"),
},
timeout=60,
)
r.raise_for_status()
return r.content
# --- WD tagger (lazy) -------------------------------------------------------
_tagger = None # (model, transform, labels) once loaded
_tagger_lock = threading.Lock()
def _load_tagger():
global _tagger
if _tagger is not None:
return _tagger
with _tagger_lock:
if _tagger is not None:
return _tagger
import torch
import timm
from timm.data import create_transform, resolve_data_config
import huggingface_hub
model = timm.create_model(f"hf_hub:{WD_MODEL}", pretrained=True).eval()
if torch.cuda.is_available():
model = model.cuda()
cfg = resolve_data_config(model.pretrained_cfg, model=model)
transform = create_transform(**cfg)
lpath = huggingface_hub.hf_hub_download(WD_MODEL, "selected_tags.csv", local_files_only=True)
with open(lpath, newline="") as f:
rows = list(csv.DictReader(f))
# category 0=general 4=character 9=rating
labels = [(r["name"], int(r.get("category", 9))) for r in rows]
_tagger = (model, transform, labels)
return _tagger
def _run_tagger(pil_img: Image.Image, threshold: float = 0.35):
import torch
model, transform, labels = _load_tagger()
tensor = transform(pil_img.convert("RGB")).unsqueeze(0)
if torch.cuda.is_available():
tensor = tensor.cuda()
with torch.no_grad():
scores = torch.sigmoid(model(tensor))[0].cpu().tolist()
tags = [
{"tag": name, "score": round(score, 3), "cat": cat}
for (name, cat), score in zip(labels, scores)
if score >= threshold
]
tags.sort(key=lambda x: -x["score"])
return tags
def _tags_to_name(tags: list, max_tags: int = 8) -> str:
content = [t["tag"] for t in tags if t["cat"] in (0, 4)][:max_tags]
return " ".join(content).replace("_", " ")
def _apply_transparency(png_bytes: bytes) -> bytes:
"""Use rembg to remove background and return PNG bytes with Alpha channel."""
try:
from rembg import remove
import io
from PIL import Image
img = Image.open(io.BytesIO(png_bytes))
# rembg works best on RGB
if img.mode != "RGB":
img = img.convert("RGB")
out = remove(img)
buf = io.BytesIO()
out.save(buf, format="PNG")
return buf.getvalue()
except Exception as e:
print(f"Error in transparency post-processing: {e}")
return png_bytes
# --- faceswapper (insightface + inswapper_128) --------------------------------
# Setup: pip install insightface onnxruntime-gpu opencv-python-headless
# Download: place inswapper_128.onnx at ~/.insightface/models/inswapper_128.onnx
# Source: https://huggingface.co/deepinsight/inswapper
_faceswapper = None
_faceswapper_lock = threading.Lock()
# Dedicated single-worker pool for face-crop extraction. Running it here
# instead of via FastAPI BackgroundTasks keeps the heavy insightface inference
# (and its one-time model load) off the shared request threadpool, so quick
# endpoints like /order stay responsive right after a "set preferred" click.
# A single worker also serializes face jobs so a burst can't thrash the GPU.
from concurrent.futures import ThreadPoolExecutor as _ThreadPoolExecutor
_face_executor = _ThreadPoolExecutor(max_workers=1, thread_name_prefix="face")
_gfpgan = None
_gfpgan_lock = threading.Lock()
def _load_faceswapper():
global _faceswapper
if _faceswapper is not None:
return _faceswapper
with _faceswapper_lock:
if _faceswapper is not None:
return _faceswapper
try:
import insightface
from insightface.app import FaceAnalysis
except ImportError:
raise RuntimeError("insightface not installed. Run: pip install insightface onnxruntime-gpu")
providers = ['CUDAExecutionProvider', 'CPUExecutionProvider']
app = FaceAnalysis(name='buffalo_l', providers=providers)
app.prepare(ctx_id=0, det_size=(640, 640))
model_path = _load_faceswap_model_path()
if not os.path.exists(model_path):
# Try HuggingFace download as fallback
try:
import huggingface_hub
model_path = huggingface_hub.hf_hub_download(
'deepinsight/inswapper', 'inswapper_128.onnx',
local_dir=os.path.dirname(model_path),
local_files_only=True
)
print(f"[faceswap] Downloaded inswapper_128.onnx to {model_path}")
except Exception as de:
raise RuntimeError(
f"inswapper_128.onnx not found at {model_path}. "
f"Download from https://huggingface.co/deepinsight/inswapper and place it there. "
f"Download error: {de}"
)
swapper = insightface.model_zoo.get_model(model_path, providers=providers)
_faceswapper = (app, swapper)
print(f"[faceswap] loaded insightface buffalo_l + inswapper_128 from {model_path}")
return _faceswapper
def _load_gfpgan():
"""Lazy-load GFPGAN face restorer. Returns restorer or False if unavailable."""
global _gfpgan
if _gfpgan is not None:
return _gfpgan
with _gfpgan_lock:
if _gfpgan is not None:
return _gfpgan
try:
from gfpgan import GFPGANer
# Main GFPGAN model
model_path = os.path.expanduser('~/.gfpgan/weights/GFPGANv1.4.pth')
os.makedirs(os.path.dirname(model_path), exist_ok=True)
if not os.path.exists(model_path):
import urllib.request
print('[gfpgan] Downloading GFPGANv1.4.pth (~333 MB)...')
tmp = model_path + '.tmp'
urllib.request.urlretrieve(
'https://github.com/TencentARC/GFPGAN/releases/download/v1.3.4/GFPGANv1.4.pth',
tmp
)
os.rename(tmp, model_path)
# GFPGANer hardcodes facexlib download path to CWD/gfpgan/weights/
# → change CWD to ~ so models land at ~/gfpgan/weights/ (stable across runs)
home = os.path.expanduser('~')
os.makedirs(os.path.join(home, 'gfpgan', 'weights'), exist_ok=True)
_orig_cwd = os.getcwd()
os.chdir(home)
try:
restorer = GFPGANer(model_path=model_path, upscale=1, arch='clean',
channel_multiplier=2, bg_upsampler=None)
finally:
os.chdir(_orig_cwd)
_gfpgan = restorer
print('[gfpgan] GFPGANv1.4 loaded')
except Exception as e:
print(f'[gfpgan] not available: {e}')
_gfpgan = False
return _gfpgan
def _make_video_poster(video_path: str) -> str | None:
"""Extract a poster JPG (sibling `<stem>.jpg`) so the gallery can show a
thumbnail for a video via a plain <img> (file:// can't render <video> as a
thumb). Returns the poster path on success, else None."""
import subprocess
poster_path = os.path.splitext(video_path)[0] + '.jpg'
try:
r = subprocess.run([
'ffmpeg', '-y', '-ss', '1', '-i', video_path,
'-frames:v', '1', '-q:v', '3', poster_path,
], capture_output=True, timeout=120)
if r.returncode == 0 and os.path.exists(poster_path):
return poster_path
# -ss 1 can overshoot very short clips; retry from the first frame
r = subprocess.run([
'ffmpeg', '-y', '-i', video_path,
'-frames:v', '1', '-q:v', '3', poster_path,
], capture_output=True, timeout=120)
if r.returncode == 0 and os.path.exists(poster_path):
return poster_path
except Exception as pe:
print(f'[poster] failed for {video_path}: {pe}')
return None
def _faceswap_worker(job_id: str, model_filename: str, video_name: str, enhance: bool = True, preview_scale: float = 1.0):
"""Frame-by-frame face swap: model face → every face in template video."""
output_dir = _load_output_dir()
wireframe_dir = _load_wireframe_dir()
try:
import cv2
import numpy as np
app, swapper = _load_faceswapper()
except Exception as e:
jobs[job_id]["status"] = "error"
jobs[job_id]["error"] = str(e)
return
gfpgan_restorer = None
if enhance:
try:
r = _load_gfpgan()
if r is not False:
gfpgan_restorer = r
except Exception:
pass
try:
# 1. Load source (model) face
src_path = os.path.join(output_dir, model_filename)
src_bgr = cv2.imread(src_path)
if src_bgr is None:
raise ValueError(f"Cannot read model image: {model_filename}")
src_faces = app.get(src_bgr)
if not src_faces:
raise ValueError(f"No face detected in: {model_filename}")
# Use the largest face as source
src_face = max(src_faces, key=lambda f: (f.bbox[2] - f.bbox[0]) * (f.bbox[3] - f.bbox[1]))
# 2. Open template video
video_path = os.path.join(wireframe_dir, video_name)
cap = cv2.VideoCapture(video_path)
if not cap.isOpened():
raise ValueError(f"Cannot open video: {video_name}")
fps = cap.get(cv2.CAP_PROP_FPS) or 25.0
scale = max(0.1, min(1.0, preview_scale))
width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH) * scale)
height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT) * scale)
# Ensure even dimensions for codec compatibility
width = width if width % 2 == 0 else width - 1
height = height if height % 2 == 0 else height - 1
total = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
jobs[job_id]["total"] = max(total, 1)
# 3. Write frame-swapped temp video
ts = time.strftime("%Y%m%d_%H%M%S")
vid_stem = os.path.splitext(video_name)[0]
dir_part = "" if model_filename.startswith("_turntable/") else os.path.dirname(model_filename)
basename = os.path.basename(model_filename)
clean_basename = naming.get_base_name(basename)
prev_tag = f"_prev{int(scale*100)}" if scale < 1.0 else ""
tmp_basename = f"{ts}_fs_tmp_{vid_stem}_{clean_basename}{prev_tag}.mp4"
out_basename = f"{ts}_fs_{vid_stem}_{clean_basename}{prev_tag}.mp4"
if dir_part:
tmp_name = f"{dir_part}/{tmp_basename}"
out_name = f"{dir_part}/{out_basename}"
else:
tmp_name = tmp_basename
out_name = out_basename
tmp_path = os.path.join(output_dir, tmp_name)
out_path = os.path.join(output_dir, out_name)
fourcc = cv2.VideoWriter_fourcc(*'mp4v')
writer = cv2.VideoWriter(tmp_path, fourcc, fps, (width, height))
frame_idx = 0
while True:
ret, frame = cap.read()
if not ret:
break
tgt_faces = app.get(frame)
result = frame
if tgt_faces:
# Only swap the largest face — avoids false-positive detections
# (reflections, background faces, face-like textures) causing ghost heads.
# Ignore faces smaller than 40×40px (1600px²) as likely false positives.
MIN_FACE_AREA = 1600
valid = [f for f in tgt_faces
if (f.bbox[2] - f.bbox[0]) * (f.bbox[3] - f.bbox[1]) >= MIN_FACE_AREA]
if valid:
result = frame.copy()
best_face = max(valid, key=lambda f: (f.bbox[2] - f.bbox[0]) * (f.bbox[3] - f.bbox[1]))
try:
result = swapper.get(result, best_face, src_face, paste_back=True)
except Exception:
pass
if gfpgan_restorer is not None:
try:
_, _, result = gfpgan_restorer.enhance(
result, has_aligned=False, only_center_face=False, paste_back=True
)
except Exception:
pass
if scale < 1.0:
result = cv2.resize(result, (width, height), interpolation=cv2.INTER_AREA)
writer.write(result)
frame_idx += 1
jobs[job_id]["done"] = frame_idx
cap.release()
writer.release()
# 4. Remux with original audio via ffmpeg
try:
import subprocess
r = subprocess.run([
'ffmpeg', '-y',
'-i', tmp_path,
'-i', video_path,
'-map', '0:v:0', '-map', '1:a?',
'-c:v', 'libx264', '-preset', 'fast', '-crf', '18',
'-c:a', 'aac', '-movflags', '+faststart',
out_path,
], capture_output=True, timeout=600)
if r.returncode == 0:
os.remove(tmp_path)
else:
os.rename(tmp_path, out_path)
print(f"[faceswap] ffmpeg failed ({r.returncode}), using raw mp4v output")
except Exception as fe:
os.rename(tmp_path, out_path)
print(f"[faceswap] ffmpeg error: {fe}")
# 5. Snapshot poster + register output in DB under same group as model
_make_video_poster(out_path)
person = database.get_person(model_filename)
group_id = (person[1] if person and person[1] else naming.get_base_name(os.path.basename(model_filename)))
database.upsert_person(
out_name,
filepath=out_path,
group_id=group_id,
content_type='video',
faceswap_source_video=video_name,
source_refs=json.dumps([model_filename]),
sort_order=database.get_next_sort_order(group_id),
)
jobs[job_id]["status"] = "done"
jobs[job_id]["output"] = out_name
_invalidate_static()
except Exception as e:
print(f"[faceswap] error: {e}")
jobs[job_id]["status"] = "error"
jobs[job_id]["error"] = str(e)
def _faceswap_worker_ff(job_id: str, model_filename: str, video_name: str,
hair: bool = True, enhance: bool = True, preview_scale: float = 1.0):
"""High-quality faceswap via FaceFusion CLI (supports hair_swapper + ghost model)."""
import subprocess as sp
import sys
import re as _re
output_dir = _load_output_dir()
wireframe_dir = _load_wireframe_dir()
with open(CONFIG_PATH, 'r') as f:
conf = json.load(f)
ff_dir = os.path.expanduser(conf.get('facefusion_dir', '~/facefusion'))
ff_venv = os.path.expanduser(conf.get('facefusion_venv', '~/facefusion-venv'))
ff_script = os.path.join(ff_dir, 'facefusion.py')
ff_py = os.path.join(ff_venv, 'bin', 'python')
if not os.path.exists(ff_py):
ff_py = sys.executable
if not os.path.exists(ff_script):
jobs[job_id]['status'] = 'error'
jobs[job_id]['error'] = (
f'FaceFusion not found at {ff_dir}. '
'Run: bash tour-comfy/install_facefusion.sh'
)
return
src_path = os.path.join(output_dir, model_filename)
video_path = os.path.join(wireframe_dir, video_name)
ts = time.strftime('%Y%m%d_%H%M%S')
vid_stem = os.path.splitext(video_name)[0]
dir_part = "" if model_filename.startswith("_turntable/") else os.path.dirname(model_filename)
basename = os.path.basename(model_filename)
clean_basename = naming.get_base_name(basename)
scale = max(0.1, min(1.0, preview_scale))
prev_tag = f'_prev{int(scale*100)}' if scale < 1.0 else ''
out_basename = f'{ts}_fs_{vid_stem}_{clean_basename}{prev_tag}.mp4'
if dir_part:
out_name = f'{dir_part}/{out_basename}'
else:
out_name = out_basename
out_path = os.path.join(output_dir, out_name)
processors = ['face_swapper']
# hair_swapper is not available in this FaceFusion version; use face_enhancer for quality
if enhance:
processors.append('face_enhancer')
cmd = [
ff_py, ff_script, 'headless-run',
'--source-paths', src_path,
'--target-path', video_path,
'--output-path', out_path,
'--processors', *processors,
'--execution-providers', 'cuda',
# Limit to 2 threads: each thread owns a cuBLAS handle + workspace; more
# threads exhausts VRAM when ComfyUI is running concurrently on the same GPU.
'--execution-thread-count', '2',
'--face-swapper-model', 'ghost_3_256',
# The default yolo_face detector at score 0.5 misses the extreme-angle /
# cropped close-up faces common in these POV template clips, so the swap
# silently no-ops. scrfd at a lower score + multi-angle detection reliably
# finds them; 'many' selector swaps every detected face per frame.
'--face-detector-model', 'scrfd',
'--face-detector-score', '0.3',
'--face-detector-angles', '0', '90', '270',
# 'one' swaps only the single best face per frame; 'many' caused ghost heads
# by swapping false-positive detections (skin texture, reflections, etc.)
'--face-selector-mode', 'one',
]
if enhance:
cmd += ['--face-enhancer-model', 'gfpgan_1.4']
if scale < 1.0:
# Determine native video width to compute preview width
try:
import cv2 as _cv2
_cap = _cv2.VideoCapture(video_path)
_native_w = int(_cap.get(_cv2.CAP_PROP_FRAME_WIDTH))
_cap.release()
_preview_w = max(2, int(_native_w * scale))
if _preview_w % 2 != 0:
_preview_w -= 1
cmd += ['--output-video-width', str(_preview_w)]
except Exception:
pass
jobs[job_id]['total'] = 100
jobs[job_id]['done'] = 0
# Ensure CUDA libs are on LD_LIBRARY_PATH for the subprocess (inherited from parent,
# but also add nvidia package libs as fallback if running outside start_api.sh)
import site as _site
_sp_pkgs = next((p for p in _site.getsitepackages() if 'site-packages' in p), '')
_nv_base = os.path.join(_sp_pkgs, 'nvidia')
_extra_libs = ':'.join(
os.path.join(_nv_base, pkg, 'lib')
for pkg in ('cuda_runtime', 'cublas', 'cudnn', 'curand', 'cufft', 'cusolver', 'cusparse', 'nvjitlink', 'cuda_nvrtc')
if os.path.isdir(os.path.join(_nv_base, pkg, 'lib'))
)
_env = os.environ.copy()
if _extra_libs:
_env['LD_LIBRARY_PATH'] = _extra_libs + (':' + _env['LD_LIBRARY_PATH'] if _env.get('LD_LIBRARY_PATH') else '')
try:
output_lines = []
proc = sp.Popen(
cmd, cwd=ff_dir, env=_env,
stdout=sp.PIPE, stderr=sp.PIPE,
text=True, errors='replace',
)
# FaceFusion writes tqdm progress to stderr; stdout carries other output.
# Parse frame counts from both streams so the UI job counter updates.
import threading as _thr
def _parse_progress(line: str):
m = _re.search(r'(\d+)\s*/\s*(\d+)', line)
if m:
done, total = int(m.group(1)), int(m.group(2))
if total > 0:
jobs[job_id]['done'] = done
jobs[job_id]['total'] = total
def _drain_stderr():
for ln in proc.stderr:
output_lines.append(ln.rstrip())
print(f'[facefusion] {ln.rstrip()}')
_parse_progress(ln)
_thr.Thread(target=_drain_stderr, daemon=True).start()
for line in proc.stdout:
print(f'[facefusion] {line.rstrip()}')
_parse_progress(line)
proc.wait()
if proc.returncode != 0:
tail = '\n'.join(output_lines[-10:])
raise RuntimeError(f'FaceFusion exited with code {proc.returncode}: {tail}')
if not os.path.exists(out_path):
raise RuntimeError('FaceFusion produced no output file')
_make_video_poster(out_path)
person = database.get_person(model_filename)
group_id = (person[1] if person and person[1] else naming.get_base_name(os.path.basename(model_filename)))
database.upsert_person(
out_name, filepath=out_path, group_id=group_id,
content_type='video', faceswap_source_video=video_name,
source_refs=json.dumps([model_filename]),
sort_order=database.get_next_sort_order(group_id),
)
_invalidate_static()
jobs[job_id]['status'] = 'done'
jobs[job_id]['output'] = out_name
except Exception as e:
print(f'[faceswap-ff] error: {e}')
jobs[job_id]['status'] = 'error'
jobs[job_id]['error'] = str(e)
# --- pipeline helper ---------------------------------------------------------
def _load_poses():
poses_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "poses.md")
if not os.path.exists(poses_path):
return {}
poses = {}
current_pose = None
current_beta = False
current_desc = []
with open(poses_path, "r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if line.startswith("# "):
if current_pose:
poses[current_pose] = {"text": " ".join(current_desc).strip(), "beta": current_beta}
raw = line[2:].rstrip(":").strip()
current_beta = bool(re.search(r'\(beta\)', raw, re.IGNORECASE))
current_pose = re.sub(r'\s*\(beta\)\s*', '', raw, flags=re.IGNORECASE).strip()
current_desc = []
elif line and current_pose:
current_desc.append(line)
if current_pose:
poses[current_pose] = {"text": " ".join(current_desc).strip(), "beta": current_beta}
return poses
def _save_poses(poses: dict) -> None:
"""Rewrite poses.md from a {name: {text, beta}} dict, round-tripping _load_poses' format.
Each pose is written as a ``# Name`` (or ``# Name (beta)``) header followed by its body.
Body sentences separated by '. ' are written on their own lines to match the existing
hand-authored style.
"""
poses_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "poses.md")
blocks = []
for name, entry in poses.items():
name = str(name).strip()
if not name:
continue
if isinstance(entry, dict):
text = str(entry.get("text", "")).strip()
beta = bool(entry.get("beta"))
else:
text = str(entry).strip()
beta = False
header = f"# {name}{' (beta)' if beta else ''}"
# Split into readable lines on sentence boundaries without losing the period.
body_lines = [s.strip() for s in re.split(r'(?<=\.)\s+', text) if s.strip()]
blocks.append(header + "\n" + "\n".join(body_lines))
with open(poses_path, "w", encoding="utf-8") as f:
f.write("\n\n".join(blocks) + ("\n" if blocks else ""))
def _detect_has_background(pil: Image.Image) -> bool:
"""Return False when the image has significant alpha transparency (background removed)."""
if pil.mode != 'RGBA':
return True
alpha = pil.split()[3]
hist = alpha.histogram()
transparent_px = sum(hist[:128])
return transparent_px / (pil.width * pil.height) < 0.1
def _detect_has_clothing(tags: list) -> bool | None:
"""Return True if any tag from CLOTHING_TAGS appears above threshold, None if no tags."""
if not tags:
return None
tag_names = {t["tag"] for t in tags}
return bool(tag_names & CLOTHING_TAGS)
def _run_pipeline(
pil: Image.Image,
prompt: str,
seed: int = -1,
max_area: int = 0,
steps: int = 4,
cfg: float = 1.0,
sampler_name: str = "euler_ancestral",
scheduler: str = "beta",
extra_images: list = None, # additional PIL images wired to image2, image3
) -> bytes:
global _last_user_generation_time
if not _idle_turntable_busy:
_last_user_generation_time = time.time()
area = max_area if max_area > 0 else MAX_AREA
pil, w, h = _prep_image(pil, area)
buf = io.BytesIO()
pil.save(buf, format="PNG")
stored = _comfy_upload(buf.getvalue(), f"in_{uuid.uuid4().hex[:8]}.png")
if seed is None or seed < 0:
seed = random.randint(0, MAX_SEED)
graph = copy.deepcopy(BASE_WORKFLOW)
graph[NODE_LOADIMAGE]["inputs"]["image"] = stored
graph[NODE_POSITIVE]["inputs"]["prompt"] = prompt
# Inject extra reference images as image2 / image3 on the positive encoder
if extra_images:
for i, extra_pil in enumerate(extra_images[:2]):
extra_buf = io.BytesIO()
extra_pil.convert("RGB").save(extra_buf, format="PNG")
extra_stored = _comfy_upload(extra_buf.getvalue(), f"in_{uuid.uuid4().hex[:8]}.png")
node_id = str(11 + i) # "11" → image2, "12" → image3
img_key = f"image{i + 2}"
graph[node_id] = {
"class_type": "LoadImage",
"inputs": {"image": extra_stored},
"_meta": {"title": f"ref image {i + 2}"},
}
graph[NODE_POSITIVE]["inputs"][img_key] = [node_id, 0]
# ── background-removal routing ────────────────────────────────────────────
# Two configurable strategies (config.json key "bg_removal"):
#
# "rembg" (default) — strip transparent keyword → Qwen renders a natural
# scene → rembg (U2Net) separates person from any complex background.
#
# "sam2" — replace transparent keyword with "black background" → Qwen
# renders a solid black BG → SAM2 bbox segmentation on a black image
# works perfectly because the contrast is maximal.
#
# Either way, explicit "black background" in the prompt always routes to
# SAM2 (the user already set up the ideal SAM2 input).
# ─────────────────────────────────────────────────────────────────────────
_TRANSPARENT_KWS = ["transparent background", "no background",
"remove background", "alpha channel"]
_BLACK_BG_KWS = ["black background"]
with open(CONFIG_PATH) as _cf:
_bg_conf = json.load(_cf)
bg_method = _bg_conf.get("bg_removal", "rembg") # "rembg" | "sam2"
is_transparent = any(kw in prompt.lower() for kw in _TRANSPARENT_KWS)
is_black_bg = any(kw in prompt.lower() for kw in _BLACK_BG_KWS)
post_process = None # "rembg" | "sam2"
if is_transparent:
if bg_method == "sam2":
# Swap "transparent background" → "black background" so Qwen renders
# a pure-black BG that SAM2 can segment with maximal contrast.
cleaned = prompt
for kw in _TRANSPARENT_KWS:
cleaned = re.sub(re.escape(kw), "black background", cleaned, flags=re.IGNORECASE)
# Collapse duplicates if multiple keywords matched
cleaned = re.sub(r"(?i)(black background[\s,]*){2,}", "black background, ", cleaned)
cleaned = re.sub(r",\s*,", ",", cleaned).strip(", ")
graph[NODE_POSITIVE]["inputs"]["prompt"] = cleaned
graph[NODE_NEGATIVE]["inputs"]["prompt"] = (
"real background, outdoor scene, indoor scene, gradient, "
"colored background, watermark, deformed anatomy"
)
post_process = "sam2"
else:
# Strip the keyword so Qwen renders a natural scene; rembg handles
# any background complexity reliably.
cleaned = prompt
for kw in _TRANSPARENT_KWS:
cleaned = re.sub(re.escape(kw), "", cleaned, flags=re.IGNORECASE)
cleaned = re.sub(r",\s*,", ",", cleaned)
cleaned = re.sub(r",\s*$", "", cleaned.strip()).strip(", ")
graph[NODE_POSITIVE]["inputs"]["prompt"] = cleaned
graph[NODE_NEGATIVE]["inputs"]["prompt"] = "deformed anatomy, watermark, logo"
post_process = "rembg"
elif is_black_bg:
# Prompt already specifies a black background — ideal SAM2 input.
# Route to SAM2 regardless of the configured bg_removal method.
post_process = "sam2"
graph[NODE_LATENT]["inputs"]["width"] = w
graph[NODE_LATENT]["inputs"]["height"] = h
ks = graph[NODE_KSAMPLER]["inputs"]
ks.update(seed=seed, steps=steps, cfg=cfg, sampler_name=sampler_name, scheduler=scheduler)
client_id = uuid.uuid4().hex
prompt_id = _comfy_queue(graph, client_id)
outputs = _comfy_wait(prompt_id, time.time() + GEN_TIMEOUT)
if not _idle_turntable_busy:
_last_user_generation_time = time.time()
png_bytes = _comfy_fetch_image(outputs)
if post_process == "sam2":
# Input has a black background (Qwen was told "black background").
# Use threshold-derived bbox so SAM2 gets a person-specific hint
# rather than the full frame — full-frame bbox inverts the mask on
# black-bg images because the large dark region scores higher.
png_bytes = _apply_transparency_black_bg(png_bytes)
elif post_process == "rembg":
png_bytes = _apply_transparency(png_bytes)
return png_bytes
# --- batch state -------------------------------------------------------------
jobs: dict[str, dict] = {}
def _load_output_dir() -> str:
with open(CONFIG_PATH, "r") as f:
conf = json.load(f)
d = os.path.expanduser(conf["output_dir"])
if not os.path.isabs(d):
d = os.path.normpath(os.path.join(os.path.dirname(CONFIG_PATH), "..", d))
return d
def _move_to_trash(filepath: str):
if not filepath or not os.path.exists(filepath):
return
output_dir = _load_output_dir()
trash_dir = os.path.join(output_dir, ".trash")
os.makedirs(trash_dir, exist_ok=True)
filename = os.path.basename(filepath)
ts = time.strftime("%Y%m%d_%H%M%S")
trash_path = os.path.join(trash_dir, f"{ts}_{filename}")
try:
shutil.move(filepath, trash_path)
except Exception as e:
print(f"Error moving {filepath} to trash: {e}")
# --- static data files -------------------------------------------------------
_static_write_lock = threading.Lock()
_invalidate_timer: "threading.Timer | None" = None
_invalidate_timer_lock = threading.Lock()
_privacy_locked = False
_privacy_lock = threading.Lock()
def _privacy_monitor_daemon():
"""Monitors GNOME/Freedesktop screen lock via D-Bus gdbus monitor."""
global _privacy_locked
print("[privacy] Starting monitor daemon...")
# We try to monitor both GNOME and Freedesktop ScreenSaver
destinations = [
("org.gnome.ScreenSaver", "/org/gnome/ScreenSaver"),
("org.freedesktop.ScreenSaver", "/org/freedesktop/ScreenSaver")
]
def monitor(dest, obj_path):
global _privacy_locked
cmd = ["gdbus", "monitor", "--session", "--dest", dest, "--object-path", obj_path]
try:
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True)
for line in proc.stdout:
# GNOME: ActiveChanged (true,) or (false,)
# Freedesktop: Locked or ActiveChanged
if "ActiveChanged" in line or "Locked" in line:
is_locked = "(true,)" in line or "true" in line.lower()
with _privacy_lock:
if _privacy_locked != is_locked:
_privacy_locked = is_locked
print(f"[privacy] System lock state change detected via {dest}: {is_locked}")
_write_all_static()
except Exception as e:
print(f"[privacy] Monitor error for {dest}: {e}")
for dest, path in destinations:
threading.Thread(target=monitor, args=(dest, path), daemon=True).start()
def _write_json(path: str, data) -> None:
"""Atomic JSON write: write to .tmp then os.replace (no partial reads)."""
tmp = path + ".tmp"
with open(tmp, "w") as f:
json.dump(data, f)
os.replace(tmp, path)
def _write_all_static() -> None:
"""Regenerate <output_dir>/_data/{images,names,groups,group-names,videos,poses}.json.
Called on startup and after every mutation so the browser can\
fetch pre-computed JSON instead of hitting the DB on each page load.
Uses a lock so concurrent invalidations don't race each other.
"""
with _static_write_lock:
try:
output_dir = _load_output_dir()
data_dir = os.path.join(output_dir, "_data")
os.makedirs(data_dir, exist_ok=True)
# Single DB query reused for images / names / groups
persons = database.list_persons(include_archived=True)
# images.json — all images (frontend filters by .archived field)
db_images = []
archived_count = 0
for p in persons:
exists, mtime = _get_cached_file_meta(p[0], output_dir)
if not exists:
continue
is_archived = bool(p[14]) if p[14] else False
if is_archived:
archived_count += 1
tags_val = p[16]
tags_list = []
if tags_val:
if isinstance(tags_val, str):
try:
tags_list = json.loads(tags_val)
except Exception:
tags_list = []
elif isinstance(tags_val, list):
tags_list = tags_val
db_images.append({
"filename": p[0],
"name": p[1],
"group_id": p[2],
"clip_description": p[3],
"prompt": p[4],
"pose": p[5],
"sort_order": p[6],
"group_name": p[7],
"hidden": bool(p[8]) if p[8] else False,
"has_background": bool(p[9]) if p[9] is not None else True,
"source_refs": p[10],
"has_clothing": p[11],
"content_type": p[12] or "image",
"faceswap_source_video": p[13],
"archived": is_archived,
"is_source": bool(p[15]) if p[15] else False,
"tags": tags_list,
"pose_description": p[17],
"pose_skeleton": p[18],
})
print(f"[static] write_all: {len(db_images)} total images, {archived_count} archived")
try:
db_images.sort(
key=lambda x: _get_cached_file_meta(x["filename"], output_dir)[1],
reverse=True,
)
except Exception:
pass
_write_json(os.path.join(data_dir, "images.json"), {"images": db_images})
# names.json — {filename: name}
_write_json(os.path.join(data_dir, "names.json"),
{p[0]: p[1] for p in persons if p[1]})
# groups.json — {filename: group_id}
_write_json(os.path.join(data_dir, "groups.json"),
{p[0]: p[2] for p in persons if p[2]})
# group-names.json — {group_id: display_name}
_write_json(os.path.join(data_dir, "group-names.json"),
database.get_all_group_names())
# videos.json — wireframe template videos and grouped assets
wireframe_dir = _load_wireframe_dir()
_write_json(os.path.join(data_dir, "videos.json"),
_get_grouped_wireframes(wireframe_dir))
# poses.json — pose library from poses.md
_write_json(os.path.join(data_dir, "poses.json"), _load_poses())
# system_status.json — for privacy lock etc
_write_json(os.path.join(data_dir, "system_status.json"), {"locked": _privacy_locked})
# config.json — current config snapshot
try:
with open(CONFIG_PATH, "r") as _f:
_write_json(os.path.join(data_dir, "config.json"), json.load(_f))
except Exception:
pass
# Update car.html PRELOADED_IMAGES
_sync_preloaded_images()
except Exception as e:
print(f"[static] write_all error: {e}")
# Turntable static is cheap and independent; write outside the main lock
_write_turntable_static()
def _write_turntable_static() -> None:
"""Write _data/turntables.json with per-group turntable state + frame URLs."""
try:
import turntable_cache as tc
output_dir = _load_output_dir()
data_dir = os.path.join(output_dir, "_data")
os.makedirs(data_dir, exist_ok=True)
# Load group names from DB for display
try:
group_names = database.get_all_group_names()
except Exception:
group_names = {}
# Fetch active and existing group IDs and filenames from the database (excluding turntable assets)
all_db_gids = set()
active_db_gids = set()
all_db_filenames = set()
active_db_filenames = set()
try:
conn = database.get_db_connection()
cur = conn.cursor()
cur.execute("""
SELECT filename, group_id, archived, hidden
FROM person
WHERE NOT (filename LIKE '_turntable/%')
""")
for fname, gid, archived, hidden in cur.fetchall():
is_archived = bool(archived) if archived is not None else False
is_hidden = bool(hidden) if hidden is not None else False
all_db_filenames.add(fname)
if not is_archived and not is_hidden:
active_db_filenames.add(fname)
if gid:
all_db_gids.add(gid)
if not is_archived and not is_hidden:
active_db_gids.add(gid)
cur.close()
database._put_db_connection(conn)
except Exception as db_err:
print(f"[static] DB check error: {db_err}")
turntables = []
for gid in tc.list_cached_group_ids(output_dir):
is_orphaned = False
is_active = False
if gid.startswith("file_"):
fname = gid[5:]
if all_db_filenames and fname not in all_db_filenames:
is_orphaned = True
elif active_db_filenames and fname in active_db_filenames:
is_active = True
else:
if all_db_gids and gid not in all_db_gids:
is_orphaned = True
elif active_db_gids and gid in active_db_gids:
is_active = True
# 1. Truly orphaned turntable caches (no associated base images or files in DB)
if is_orphaned:
print(f"[static] Deleting truly orphaned turntable cache and DB records for group/file {gid}")
tc.delete_state(output_dir, gid)
try:
conn = database.get_db_connection()
cur = conn.cursor()
cur.execute("DELETE FROM person WHERE group_id = %s", (gid,))
conn.commit()
cur.close()
database._put_db_connection(conn)
except Exception as del_err:
print(f"[static] Failed to clean DB records for orphaned group/file {gid}: {del_err}")
continue
# 2. Inactive turntable caches (associated group/file is fully archived or hidden)
if not is_active:
# Keep cache on disk but do not write to turntables.json (hide from UI)
continue
state = tc.load_state(output_dir, gid)
if not state:
continue
# Build ordered frame URL list (relative to output_dir, served via /output/)
angles = state.get("angles", [])
views = state.get("views", {})
frames = []
for deg in angles:
dk = tc.deg_key(deg)
if dk in views:
abs_path = views[dk]
if os.path.exists(abs_path):
rel = os.path.relpath(abs_path, output_dir)
frames.append(rel.replace("\\", "/"))
video_rel = None
vp = state.get("video_path")
if vp and os.path.exists(vp):
video_rel = os.path.relpath(vp, output_dir).replace("\\", "/")
turntables.append({
"group_id": gid,
"group_name": group_names.get(gid, ""),
"preferred_filename": state.get("preferred_filename", ""),
"completed": state.get("completed", False),
"n_done": len(frames),
"n_total": state.get("n_views", 24),
"frames": frames,
"video_path": video_rel,
"started_at": state.get("started_at"),
"completed_at": state.get("completed_at"),
})
# Sort: complete first, then by most views done
turntables.sort(key=lambda t: (-int(t["completed"]), -t["n_done"]))
_write_json(os.path.join(data_dir, "turntables.json"), {"turntables": turntables})
summary = tc.get_status_summary(output_dir)
n_complete = sum(1 for v in summary.values() if v["completed"])
status_payload = {
"groups": summary,
"n_complete": n_complete,
"n_total": len(summary),
"is_generating": _idle_turntable_busy,
"is_paused": _idle_turntable_paused,
"idle_seconds": round(time.time() - _last_user_generation_time, 1),
}
_write_json(os.path.join(data_dir, "turntable_status.json"), status_payload)
except Exception as e:
print(f"[static] write_turntable error: {e}")
def _invalidate_static() -> None:
"""Coalesce rapid invalidation calls — restarts a 0.3 s debounce timer each time.
At most one _write_all_static() runs per quiet window, preventing thread floods
during batch jobs that call this after every single image."""
global _invalidate_timer
with _invalidate_timer_lock:
if _invalidate_timer is not None:
_invalidate_timer.cancel()
t = threading.Timer(0.3, _write_all_static)
t.daemon = True
t.start()
_invalidate_timer = t
# -----------------------------------------------------------------------------
def _batch_worker(job_id: str, filenames: list, prompts: list[str], poses: list,
seed: int, max_area: int, group_id: str | None = None,
wireframe_ref: str | None = None, wireframe_time: float = 0.5,
pad_top: Any = 0, pad_right: Any = 0,
pad_bottom: Any = 0, pad_left: Any = 0, pad_fill: str = "transparent",
pad_outpaint: bool = False):
output_dir = _load_output_dir()
for fname in filenames:
actual_gid = None
try:
person = database.get_person(fname)
# Prefer the source's existing DB group_id; fall back to the caller-supplied
# group_id (which is the gallery gid, potentially stale) or the basename.
if person and person[1]:
actual_gid = person[1]
else:
actual_gid = group_id or naming.get_base_name(os.path.basename(fname))
database.upsert_person(fname, group_id=actual_gid)
except Exception as e:
print(f"Error determining/updating group for {fname}: {e}")
actual_gid = group_id or naming.get_base_name(os.path.basename(fname))
fpath = os.path.join(output_dir, fname)
if not os.path.exists(fpath):
jobs[job_id]["failed"] += len(prompts)
continue
try:
base_pil = Image.open(fpath).convert("RGB")
if any([pad_top, pad_right, pad_bottom, pad_left]):
base_pil = _apply_manual_pad(base_pil, pad_top, pad_right, pad_bottom, pad_left, pad_fill)
# Extract wireframe pose reference frame once per filename
pose_guide_pil = None
if wireframe_ref:
try:
wf_path = os.path.join(_load_wireframe_dir(), wireframe_ref)
cap = cv2.VideoCapture(wf_path)
total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
target_frame = max(0, min(total_frames - 1, int(total_frames * wireframe_time)))
cap.set(cv2.CAP_PROP_POS_FRAMES, target_frame)
ret, frame = cap.read()
cap.release()
if ret:
pose_guide_pil = Image.fromarray(cv2.cvtColor(frame, cv2.COLOR_BGR2RGB))
if any([pad_top, pad_right, pad_bottom, pad_left]):
pose_guide_pil = _apply_manual_pad(pose_guide_pil, pad_top, pad_right, pad_bottom, pad_left, pad_fill)
print(f"[batch] using wireframe {wireframe_ref} frame {target_frame}/{total_frames}")
except Exception as wf_err:
print(f"[batch] wireframe extract error: {wf_err}")
for prompt, pose in zip(prompts, poses):
if jobs[job_id].get("cancelled"):
return
try:
pil = base_pil
actual_prompt = prompt
if pad_outpaint:
out_instr = "Naturally outpaint and extend the borders of the image to complete the scene."
if not actual_prompt.strip():
actual_prompt = out_instr
elif out_instr.lower() not in actual_prompt.lower():
actual_prompt = f"{actual_prompt}. {out_instr}"
# Rotate 180° for poses that work better upside-down
if pose and pose.lower().strip() in ROTATE_180_POSES:
pil = pil.rotate(180)
extra_imgs = [pose_guide_pil] if pose_guide_pil else None
png = _run_pipeline(pil, actual_prompt, seed, max_area, extra_images=extra_imgs)
ts = time.strftime("%Y%m%d_%H%M%S")
dir_part = "" if fname.startswith("_turntable/") else os.path.dirname(fname)
basename = os.path.basename(fname)
clean_basename = naming.get_base_name(basename)
new_basename = f"{ts}_{clean_basename}"
if dir_part:
out_name = f"{dir_part}/{new_basename}"
else:
out_name = new_basename
out_path = os.path.join(output_dir, out_name)
with open(out_path, "wb") as f:
f.write(png)
has_bg = True
try:
out_pil = Image.open(io.BytesIO(png))
has_bg = _detect_has_background(out_pil)
except Exception:
pass
try:
embedding = embeddings.generate_embedding(out_path)
next_order = database.get_next_sort_order(actual_gid)
database.upsert_person(
out_name, filepath=out_path, embedding=embedding,
group_id=actual_gid, prompt=actual_prompt, pose=pose,
has_background=has_bg, sort_order=next_order,
source_refs=json.dumps([fname]),
)
_update_cached_file_meta(out_name, exists=True)
except Exception as db_err:
print(f"Database error in batch worker: {db_err}")
jobs[job_id]["latest_output"] = out_name
jobs[job_id]["done"] += 1
# Regenerate static JSON so the frontend's polling picks up the
# new image immediately (progressive refresh, not just at the end).
_invalidate_static()
except Exception as e:
print(f"Error in batch for {fname} with prompt '{prompt}': {e}")
jobs[job_id]["failed"] += 1
except Exception as e:
print(f"Error opening {fname}: {e}")
jobs[job_id]["failed"] += len(prompts)
jobs[job_id]["status"] = "done"
_invalidate_static()
def _multi_ref_worker(job_id: str, filenames: list[str], prompts: list[str], poses: list,
seed: int, max_area: int,
pad_top: Any = 0, pad_right: Any = 0,
pad_bottom: Any = 0, pad_left: Any = 0,
pad_fill: str = "black", pad_outpaint: bool = False):
"""Generate one output image per prompt using filenames[0] as primary and the rest as extra refs."""
output_dir = _load_output_dir()
pils = []
for fname in filenames:
fpath = os.path.join(output_dir, fname)
if os.path.exists(fpath):
pils.append((fname, Image.open(fpath).convert("RGB")))
if not pils:
jobs[job_id]["status"] = "done"
return
# Apply padding to images if requested
if any([pad_top, pad_right, pad_bottom, pad_left]):
pils = [(name, _apply_manual_pad(pil, pad_top, pad_right, pad_bottom, pad_left, pad_fill)) for name, pil in pils]
# Output group: reuse shared group if all sources belong to the same one, else new group
source_groups = set()
for fname, _ in pils:
try:
p = database.get_person(fname)
if p and p[1]:
source_groups.add(p[1])
except Exception:
pass
if len(source_groups) == 1:
output_gid = next(iter(source_groups))
else:
output_gid = f"cg_{uuid.uuid4().hex[:8]}"
primary_fname, primary_pil = pils[0]
extra_pils = [p for _, p in pils[1:]]
for prompt, pose in zip(prompts, poses):
try:
work_pil = primary_pil
actual_prompt = prompt
if pad_outpaint:
out_instr = "Naturally outpaint and extend the borders of the image to complete the scene."
if not actual_prompt.strip():
actual_prompt = out_instr
elif out_instr.lower() not in actual_prompt.lower():
actual_prompt = f"{actual_prompt}. {out_instr}"
if pose and pose.lower().strip() in ROTATE_180_POSES:
work_pil = work_pil.rotate(180)
png = _run_pipeline(work_pil, actual_prompt, seed, max_area, extra_images=extra_pils)
ts = time.strftime("%Y%m%d_%H%M%S")
dir_part = "" if primary_fname.startswith("_turntable/") else os.path.dirname(primary_fname)
basename = os.path.basename(primary_fname)
clean_basename = naming.get_base_name(basename)
new_basename = f"{ts}_mr_{clean_basename}"
if dir_part:
out_name = f"{dir_part}/{new_basename}"
else:
out_name = new_basename
out_path = os.path.join(output_dir, out_name)
with open(out_path, "wb") as f:
f.write(png)
has_bg = True
try:
out_pil = Image.open(io.BytesIO(png))
has_bg = _detect_has_background(out_pil)
except Exception:
pass
try:
embedding = embeddings.generate_embedding(out_path)
next_order = database.get_next_sort_order(output_gid)
database.upsert_person(out_name, filepath=out_path, embedding=embedding,
group_id=output_gid, prompt=actual_prompt, pose=pose,
has_background=has_bg, sort_order=next_order,
source_refs=json.dumps([f for f, _ in pils]))
_update_cached_file_meta(out_name, exists=True)
except Exception as db_err:
print(f"DB error in multi-ref: {db_err}")
jobs[job_id]["latest_output"] = out_name
jobs[job_id]["done"] += 1
# Regenerate static JSON so the frontend's polling picks up the new
# image immediately (progressive refresh, matching _batch_worker).
_invalidate_static()
except Exception as e:
print(f"Error in multi-ref for prompt '{prompt}': {e}")
jobs[job_id]["failed"] += 1
jobs[job_id]["status"] = "done"
_invalidate_static()
# --- routes -----------------------------------------------------------------
class ConfigUpdate(BaseModel):
seed: int | None = None
@app.get("/config")
def get_config():
with open(CONFIG_PATH, "r") as f:
return json.load(f)
@app.post("/config")
def update_config(update: ConfigUpdate):
with open(CONFIG_PATH, "r") as f:
conf = json.load(f)
if update.seed is not None:
conf["seed"] = update.seed
with open(CONFIG_PATH, "w") as f:
json.dump(conf, f, indent=2)
_invalidate_static()
return {"seed": conf["seed"]}
class GroupArchiveRequest(BaseModel):
filenames: list[str]
class RepairRequest(BaseModel):
action: str # "delete_record", "import_file", "restore", "delete_permanently", "assign_group"
filename: str
group_id: str | None = None
class BatchRequest(BaseModel):
filenames: list[str]
prompt: str | list[str]
seed: int = -1
max_area: int = 0
group_id: str | None = None
poses: list[str | None] | None = None # pose name per prompt (same index), or None; None entries = no pose
wireframe_ref: str | None = None # wireframe video name to use as pose guide (image2 slot)
wireframe_time: float = 0.5 # normalized time (01) to extract the pose frame from
pad_top: int | float | str = 0
pad_right: int | float | str = 0
pad_bottom: int | float | str = 0
pad_left: int | float | str = 0
pad_fill: str = "black"
pad_outpaint: bool = False
@app.post("/batch")
def start_batch(req: BatchRequest):
prompts = [req.prompt] if isinstance(req.prompt, str) else req.prompt
poses = req.poses or [None] * len(prompts)
# Pad poses list to match prompts length
while len(poses) < len(prompts):
poses.append(None)
total_tasks = len(req.filenames) * len(prompts)
job_id = uuid.uuid4().hex[:8]
jobs[job_id] = {"status": "running", "total": total_tasks, "done": 0, "failed": 0, "cancelled": False}
t = threading.Thread(
target=_batch_worker,
args=(job_id, req.filenames, prompts, poses, req.seed, req.max_area, req.group_id),
kwargs={
"wireframe_ref": req.wireframe_ref, "wireframe_time": req.wireframe_time,
"pad_top": req.pad_top, "pad_right": req.pad_right,
"pad_bottom": req.pad_bottom, "pad_left": req.pad_left,
"pad_fill": req.pad_fill,
"pad_outpaint": req.pad_outpaint,
},
daemon=True,
)
t.start()
return {"job_id": job_id, "total": total_tasks}
@app.delete("/batch/{job_id}")
def cancel_batch(job_id: str):
if job_id not in jobs:
raise HTTPException(404, "Job not found")
jobs[job_id]["cancelled"] = True
jobs[job_id]["status"] = "cancelled"
return {"status": "cancelled", "job_id": job_id}
class MultiRefRequest(BaseModel):
filenames: list[str] # 23 reference images; first is primary (image1)
prompt: str | list[str]
poses: list[str | None] | None = None
seed: int = -1
max_area: int = 0
pad_top: int | float | str = 0
pad_right: int | float | str = 0
pad_bottom: int | float | str = 0
pad_left: int | float | str = 0
pad_fill: str = "black"
pad_outpaint: bool = False
@app.post("/multi-ref")
def start_multi_ref(req: MultiRefRequest):
if len(req.filenames) < 2:
raise HTTPException(400, "multi-ref requires at least 2 filenames")
filenames = req.filenames[:3] # cap at 3 (image1/2/3)
prompts = [req.prompt] if isinstance(req.prompt, str) else req.prompt
poses = req.poses or [None] * len(prompts)
while len(poses) < len(prompts):
poses.append(None)
job_id = uuid.uuid4().hex[:8]
jobs[job_id] = {"status": "running", "total": len(prompts), "done": 0, "failed": 0}
t = threading.Thread(
target=_multi_ref_worker,
args=(job_id, filenames, prompts, poses, req.seed, req.max_area),
kwargs={
"pad_top": req.pad_top, "pad_right": req.pad_right,
"pad_bottom": req.pad_bottom, "pad_left": req.pad_left,
"pad_fill": req.pad_fill, "pad_outpaint": req.pad_outpaint
},
daemon=True,
)
t.start()
return {"job_id": job_id, "total": len(prompts)}
class RefineRequest(BaseModel):
prompt: str
filename: str | None = None
@app.post("/refine-prompt")
def refine_prompt(req: RefineRequest):
"""Refine a prompt using the external uncensored chat LLM."""
if not req.prompt:
raise HTTPException(400, "Prompt is required")
context_str = ""
if req.filename:
try:
person = database.get_person(req.filename)
if person:
# person columns: SELECT name, group_id, tags, embedding, clip_description, filepath,
# prompt, pose, sort_order, group_name, hidden, has_background, source_refs,
# has_clothing, is_source, pose_description, pose_skeleton,
# people_count, anatomical_completeness, facial_direction, objects
pose_desc = person[15]
people_count = person[17]
anatomical_completeness = person[18]
facial_direction = person[19]
objects_val = person[20]
context_parts = []
if pose_desc:
context_parts.append(f"Pose details: {pose_desc}")
if people_count is not None:
context_parts.append(f"Subject count: {people_count} person(s)")
if anatomical_completeness is not None:
context_parts.append(f"Anatomical completeness: {'complete/full body' if anatomical_completeness else 'partial/closeup'}")
if facial_direction:
context_parts.append(f"Gaze and facial direction: {facial_direction}")
if objects_val:
try:
if isinstance(objects_val, str):
objs = json.loads(objects_val)
else:
objs = objects_val
if objs:
tag_names = [o["tag"] for o in objs if isinstance(o, dict) and "tag" in o]
if tag_names:
context_parts.append(f"Detected elements/objects in scene: {', '.join(tag_names)}")
except Exception as parse_err:
print(f"[refine-prompt] failed to parse objects: {parse_err}")
if context_parts:
context_str = "\n".join(context_parts)
except Exception as db_err:
print(f"[refine-prompt] database error for {req.filename}: {db_err}")
user_content = f"Refine this pose: {req.prompt}"
if context_str:
user_content += f"\n\nUse the following image context details to ensure the refined prompt matches the reference characteristics closely:\n{context_str}"
# Use the same API as gen_poses.py
llm_api = "http://192.168.1.160:8001/v1/chat/completions"
payload = {
"model": "dphn/Dolphin3.0-Mistral-24B",
"messages": [
{"role": "system", "content": REFINEMENT_SYSTEM},
{"role": "user", "content": user_content}
],
"temperature": 0.8,
"max_tokens": 1024
}
try:
r = requests.post(llm_api, json=payload, timeout=90)
r.raise_for_status()
data = r.json()
refined = data["choices"][0]["message"]["content"].strip()
return {"refined": refined}
except Exception as e:
print(f"Refinement error: {e}")
raise HTTPException(500, f"LLM refinement failed: {str(e)}")
class DesignerGenerateRequest(BaseModel):
n: int = 3
context: str | None = None
filename: str | None = None
beta: bool = False
@app.post("/designer/generate")
def designer_generate(req: DesignerGenerateRequest):
"""Generate custom pose blocks using the external uncensored chat LLM, mirroring gen_poses.py."""
poses_dict = _load_poses()
existing_names = set(poses_dict.keys())
existing_lower = {k.lower() for k in existing_names}
# Select examples (prioritizing longer bodies)
items = [(name, entry.get("text") if isinstance(entry, dict) else entry) for name, entry in poses_dict.items()]
items = [(name, text) for name, text in items if text]
# Filter to at least 600 chars, or just sort by length descending
items_sorted = sorted(items, key=lambda x: len(x[1]), reverse=True)
examples = items_sorted[:3]
ex_str = "\n\n".join(f"# {name}\n{text}" for name, text in examples)
avoid = ", ".join(sorted(existing_names))
# Add active image context if filename is provided
img_context_str = ""
if req.filename:
try:
person = database.get_person(req.filename)
if person:
pose_desc = person[15]
people_count = person[17]
anatomical_completeness = person[18]
facial_direction = person[19]
objects_val = person[20]
parts = []
if pose_desc:
parts.append(f"Image pose details: {pose_desc}")
if people_count is not None:
parts.append(f"Subject count: {people_count} person(s)")
if facial_direction:
parts.append(f"Gaze/face direction: {facial_direction}")
if objects_val:
try:
if isinstance(objects_val, str):
objs = json.loads(objects_val)
else:
objs = objects_val
if objs:
tag_names = [o["tag"] for o in objs if isinstance(o, dict) and "tag" in o]
if tag_names:
parts.append(f"Detected scene elements: {', '.join(tag_names)}")
except Exception:
pass
if parts:
img_context_str = "\n".join(parts)
except Exception as e:
print(f"[designer] failed to fetch filename context: {e}")
# Build the prompt instructions
user_prompt = (
f"Here are example pose blocks in the exact required format:\n\n{ex_str}\n\n"
f"Write exactly {req.n} NEW pose blocks. "
)
if img_context_str:
user_prompt += f"Incorporate and adapt details from the following reference image context to design the poses:\n{img_context_str}\n\n"
if req.context:
user_prompt += f"Specific user guidelines/context to follow: {req.context}\n\n"
user_prompt += (
f"Requirements:\n"
f"- Each name must be completely unique and NOT appear in this list: {avoid}\n"
f"- Names must be inventive and specific — avoid short generic words\n"
f"- Explicit body positioning: specify limb placement, torso angle, hip/pelvis orientation, "
f"eye contact or gaze direction\n"
f"- Explicit NSFW content is expected and required\n"
f"Output only the {req.n} blocks, nothing else."
)
llm_api = "http://192.168.1.160:8001/v1/chat/completions"
payload = {
"model": "dphn/Dolphin3.0-Mistral-24B",
"messages": [
{"role": "system", "content": REFINEMENT_SYSTEM},
{"role": "user", "content": user_prompt}
],
"temperature": 0.9,
"max_tokens": 2400
}
try:
r = requests.post(llm_api, json=payload, timeout=120)
r.raise_for_status()
raw = r.json()["choices"][0]["message"]["content"]
except Exception as e:
print(f"[designer] LLM call failed: {e}")
raise HTTPException(500, f"LLM generation failed: {str(e)}")
# Parse generated poses (using helper similar to gen_poses.py's parse_poses)
generated = {}
cur = None
desc = []
for line in raw.splitlines():
line = line.strip()
if line.startswith("# "):
if cur:
generated[cur] = " ".join(desc).strip()
raw_header = line[2:].rstrip(":").strip()
cur = re.sub(r"\s*\(beta\)\s*", "", raw_header, flags=re.IGNORECASE).strip()
desc = []
elif line and cur:
desc.append(line)
if cur:
generated[cur] = " ".join(desc).strip()
# Filter out duplicates
new_poses = {}
for name, body in generated.items():
if not name or not body:
continue
if name.lower() in existing_lower or name.lower() in (k.lower() for k in new_poses):
print(f"[designer] skip duplicate: {name}")
continue
new_poses[name] = body
return {
"status": "success",
"poses": new_poses,
"raw": raw
}
@app.get("/poses")
def get_poses():
return _load_poses()
class PoseRequest(BaseModel):
name: str
text: str = ""
beta: bool = False
old_name: str | None = None # set to rename an existing pose
@app.post("/poses")
def save_pose(req: PoseRequest):
"""Create, update, or rename a pose in poses.md."""
name = req.name.strip()
if not name:
raise HTTPException(400, "Pose name is required")
poses = _load_poses()
# Rename: drop the old key (and preserve ordering by rebuilding).
if req.old_name and req.old_name != name:
poses.pop(req.old_name, None)
poses[name] = {"text": req.text.strip(), "beta": bool(req.beta)}
_save_poses(poses)
_invalidate_static()
return {"status": "success", "poses": poses}
@app.delete("/poses/{name}")
def delete_pose(name: str):
"""Delete a pose from poses.md."""
poses = _load_poses()
if name not in poses:
raise HTTPException(404, "Pose not found")
poses.pop(name, None)
_save_poses(poses)
_invalidate_static()
return {"status": "success", "poses": poses}
@app.get("/batch/{job_id}")
def get_batch(job_id: str):
if job_id not in jobs:
raise HTTPException(404, "Job not found")
return jobs[job_id]
@app.get("/images")
def list_images(archived: bool = False, bypass_static: bool = False):
output_dir = _load_output_dir()
static_file = os.path.join(output_dir, "_data", "images.json")
if os.path.exists(static_file) and not bypass_static:
try:
with open(static_file, "r") as f:
data = json.load(f)
imgs = data.get("images", [])
if not archived:
imgs = [x for x in imgs if not x.get("archived")]
return {"images": imgs}
except Exception as static_err:
print(f"[static-get] Failed to load images.json: {static_err}")
all_extensions = ('.jpg', '.jpeg', '.png', '.gif', '.webp', '.bmp', '.svg') + VIDEO_EXTENSIONS
try:
try:
persons = database.list_persons(include_archived=archived)
db_images = []
for p in persons:
exists, mtime = _get_cached_file_meta(p[0], output_dir)
if not exists:
continue
tags_val = p[16]
tags_list = []
if tags_val:
if isinstance(tags_val, str):
try:
tags_list = json.loads(tags_val)
except Exception:
tags_list = []
elif isinstance(tags_val, list):
tags_list = tags_val
obj_val = p[22]
obj_list = []
if obj_val:
if isinstance(obj_val, str):
try:
obj_list = json.loads(obj_val)
except Exception:
obj_list = []
elif isinstance(obj_val, list):
obj_list = obj_val
db_images.append({
"filename": p[0],
"name": p[1],
"group_id": p[2],
"clip_description": p[3],
"prompt": p[4],
"pose": p[5],
"sort_order": p[6],
"group_name": p[7],
"hidden": bool(p[8]) if p[8] else False,
"has_background": bool(p[9]) if p[9] is not None else True,
"source_refs": p[10],
"has_clothing": p[11],
"content_type": p[12] or "image",
"faceswap_source_video":p[13],
"archived": bool(p[14]) if p[14] else False,
"is_source": bool(p[15]) if p[15] else False,
"tags": tags_list,
"pose_description": p[17],
"pose_skeleton": p[18],
"people_count": p[19],
"anatomical_completeness": p[20],
"facial_direction": p[21],
"objects": obj_list,
})
db_images.sort(
key=lambda x: _get_cached_file_meta(x["filename"], output_dir)[1],
reverse=True,
)
return {"images": db_images}
except Exception as db_err:
print(f"DB error in list_images: {db_err}")
listing = os.listdir(output_dir)
# video poster snapshots share a video sibling's stem — don't list them as items
video_stems = {os.path.splitext(f)[0] for f in listing if f.lower().endswith(VIDEO_EXTENSIONS)}
files = [
f for f in listing
if f.lower().endswith(all_extensions)
and not (f.lower().endswith('.jpg') and os.path.splitext(f)[0] in video_stems)
]
files.sort(key=lambda x: _get_cached_file_meta(x, output_dir)[1], reverse=True)
return {"images": [{"filename": f} for f in files]}
except Exception as e:
raise HTTPException(500, str(e))
def _get_grouped_wireframes(wireframe_dir: str) -> dict:
"""Scan and return a grouped structure of all videos, clips, and frames in wireframe_dir."""
if not os.path.isdir(wireframe_dir):
return {"videos": [], "groups": [], "standalone_images": []}
all_files = sorted(os.listdir(wireframe_dir))
videos = [f for f in all_files if f.lower().endswith(VIDEO_EXTENSIONS) and not f.startswith('.')]
images = [f for f in all_files if f.lower().endswith(('.png', '.jpg', '.jpeg', '.webp')) and not f.startswith('.')]
stem_map = {}
# Match primary videos and trimmed clips
for v in videos:
stem = os.path.splitext(v)[0]
# Match e.g. dance_10s-20s.mp4
m = re.match(r"^(.*)_(\d+)s-(\d+)s$", stem)
if m:
parent_stem = m.group(1)
stem_map.setdefault(parent_stem, {"video": None, "clips": [], "frames": []})
stem_map[parent_stem]["clips"].append(v)
else:
stem_map.setdefault(stem, {"video": None, "clips": [], "frames": []})
stem_map[stem]["video"] = v
# Match extracted frames
standalone_images = []
for img in images:
stem = os.path.splitext(img)[0]
# Match e.g. dance-f120.png
m = re.match(r"^(.*)-f(\d+)$", stem)
if m:
parent_stem = m.group(1)
stem_map.setdefault(parent_stem, {"video": None, "clips": [], "frames": []})
stem_map[parent_stem]["frames"].append(img)
else:
standalone_images.append(img)
# Format and sort
groups = []
for stem, data in sorted(stem_map.items()):
# Sort clips by start time if possible
def get_clip_start(c):
stem_c = os.path.splitext(c)[0]
m_c = re.match(r"^.*_(\d+)s-(\d+)s$", stem_c)
return int(m_c.group(1)) if m_c else 0
# Sort frames numerically by frame number
def get_frame_num(f):
stem_f = os.path.splitext(f)[0]
m_f = re.match(r"^.*-f(\d+)$", stem_f)
return int(m_f.group(1)) if m_f else 0
data["clips"].sort(key=get_clip_start)
data["frames"].sort(key=get_frame_num)
groups.append({
"stem": stem,
"video": data["video"],
"clips": data["clips"],
"frames": data["frames"]
})
return {
"videos": videos,
"groups": groups,
"standalone_images": standalone_images,
"wireframe_dir": wireframe_dir
}
@app.get("/videos")
def list_videos():
"""Return available wireframe template videos and grouped wireframe assets."""
output_dir = _load_output_dir()
static_file = os.path.join(output_dir, "_data", "videos.json")
if os.path.exists(static_file):
try:
with open(static_file, "r") as f:
return json.load(f)
except Exception as static_err:
print(f"[static-get] Failed to load videos.json: {static_err}")
wireframe_dir = _load_wireframe_dir()
return _get_grouped_wireframes(wireframe_dir)
@app.get("/wireframe/frame/{video_name}")
def wireframe_frame(video_name: str, t: float = 0.5):
"""Extract a single frame at normalized time t (01) from a wireframe video. Returns PNG."""
import cv2
wireframe_dir = _load_wireframe_dir()
video_path = os.path.join(wireframe_dir, video_name)
if not os.path.exists(video_path):
raise HTTPException(404, f"Video not found: {video_name}")
try:
cap = cv2.VideoCapture(video_path)
total = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
target = max(0, min(total - 1, int(total * max(0.0, min(1.0, t)))))
cap.set(cv2.CAP_PROP_POS_FRAMES, target)
ret, frame = cap.read()
cap.release()
if not ret:
raise HTTPException(500, "Could not read frame")
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
pil = Image.fromarray(rgb)
buf = io.BytesIO()
pil.save(buf, format="PNG")
buf.seek(0)
from fastapi.responses import Response
return Response(content=buf.getvalue(), media_type="image/png")
except HTTPException:
raise
except Exception as e:
raise HTTPException(500, f"Frame extraction error: {e}")
@app.get("/wireframe/duration/{video_name}")
def wireframe_duration(video_name: str):
"""Return duration (seconds) of a wireframe video via ffprobe."""
import subprocess
wireframe_dir = _load_wireframe_dir()
video_path = os.path.join(wireframe_dir, video_name)
if not os.path.exists(video_path):
raise HTTPException(404, f"Video not found: {video_name}")
try:
r = subprocess.run(
['ffprobe', '-v', 'error', '-show_entries', 'format=duration',
'-of', 'json', video_path],
capture_output=True, timeout=10,
)
info = json.loads(r.stdout)
duration = float(info.get('format', {}).get('duration', 0))
except Exception as e:
raise HTTPException(500, f"ffprobe error: {e}")
return {'video_name': video_name, 'duration': duration}
class TrimRequest(BaseModel):
video_name: str
start: float # seconds
end: float # seconds
output_name: str | None = None # auto-generated if None
@app.post("/wireframe/trim")
def trim_wireframe(req: TrimRequest):
"""Trim a wireframe video to [start, end] seconds using ffmpeg stream copy."""
import subprocess
wireframe_dir = _load_wireframe_dir()
video_path = os.path.join(wireframe_dir, req.video_name)
if not os.path.exists(video_path):
raise HTTPException(404, f"Video not found: {req.video_name}")
if req.start < 0 or req.end <= req.start:
raise HTTPException(400, "Invalid start/end: end must be > start ≥ 0")
stem = os.path.splitext(req.video_name)[0]
if req.output_name:
out_name = req.output_name if req.output_name.lower().endswith('.mp4') else req.output_name + '.mp4'
else:
out_name = f"{stem}_{int(req.start)}s-{int(req.end)}s.mp4"
out_path = os.path.join(wireframe_dir, out_name)
if os.path.exists(out_path):
raise HTTPException(409, f"File already exists: {out_name}")
r = subprocess.run(
['ffmpeg', '-y',
'-ss', str(req.start), '-to', str(req.end),
'-i', video_path,
'-c', 'copy',
out_path],
capture_output=True, timeout=120,
)
if r.returncode != 0:
raise HTTPException(500, f"ffmpeg error: {r.stderr.decode(errors='replace')[:500]}")
return {'output_name': out_name, 'start': req.start, 'end': req.end}
class VideoStitchRequest(BaseModel):
filenames: list[str] # images from output_dir, in desired frame order
fps: float = 8.0
loop: bool = True # append reversed sequence for a ping-pong loop
output_name: str | None = None
@app.post("/generate-video")
def generate_video(req: VideoStitchRequest):
"""Stitch a list of output images into a short looping MP4 using ffmpeg."""
import subprocess, tempfile, textwrap
if len(req.filenames) < 2:
raise HTTPException(400, "Need at least 2 images")
if not (0.1 <= req.fps <= 60):
raise HTTPException(400, "fps must be between 0.1 and 60")
output_dir = _load_output_dir()
# Validate + collect paths
paths = []
for fn in req.filenames:
p = os.path.join(output_dir, fn)
if not os.path.exists(p):
raise HTTPException(404, f"Image not found: {fn}")
paths.append(p)
# Ping-pong loop: forward + reversed (drop first/last to avoid duplicate frames at seam)
if req.loop and len(paths) > 1:
paths = paths + list(reversed(paths[1:-1])) if len(paths) > 2 else paths + list(reversed(paths))
ts = time.strftime("%Y%m%d_%H%M%S")
base = naming.get_base_name(os.path.basename(req.filenames[0]))
stem = os.path.splitext(base)[0]
out_basename = req.output_name or f"{ts}_vid_{stem}.mp4"
if not out_basename.lower().endswith(".mp4"):
out_basename += ".mp4"
dir_part = os.path.dirname(req.filenames[0])
if dir_part:
out_name = f"{dir_part}/{out_basename}"
else:
out_name = out_basename
out_path = os.path.join(output_dir, out_name)
# Build ffmpeg concat list in a temp file
duration = 1.0 / req.fps
with tempfile.NamedTemporaryFile("w", suffix=".txt", delete=False) as tf:
for p in paths:
tf.write(f"file '{p}'\nduration {duration:.6f}\n")
# ffmpeg concat needs the last entry without a duration
tf.write(f"file '{paths[-1]}'\n")
concat_path = tf.name
try:
r = subprocess.run(
["ffmpeg", "-y",
"-f", "concat", "-safe", "0", "-i", concat_path,
"-vf", "scale=trunc(iw/2)*2:trunc(ih/2)*2", # ensure even dimensions
"-c:v", "libx264", "-pix_fmt", "yuv420p",
"-movflags", "+faststart",
out_path],
capture_output=True, timeout=120,
)
finally:
os.unlink(concat_path)
if r.returncode != 0:
raise HTTPException(500, f"ffmpeg error: {r.stderr.decode(errors='replace')[:600]}")
try:
_make_video_poster(out_path)
except Exception as pe:
print(f"[generate-video] poster extraction error: {pe}")
# Register in DB so it shows up in the gallery
person = database.get_person(req.filenames[0])
group_id = person[1] if person and person[1] else naming.get_base_name(os.path.basename(req.filenames[0]))
try:
next_order = database.get_next_sort_order(group_id)
database.upsert_person(
out_name, filepath=out_path,
group_id=group_id,
sort_order=next_order,
content_type="video",
source_refs=json.dumps(req.filenames),
)
_invalidate_static()
except Exception as e:
print(f"[generate-video] DB error: {e}")
return {"output": out_name, "frames": len(paths), "fps": req.fps}
class FrameExtractRequest(BaseModel):
video_name: str
time: float = 0.0
@app.post("/wireframe/frame")
def wireframe_extract_frame(req: FrameExtractRequest):
"""Extract a single frame at a given timestamp and return it as base64 PNG."""
import base64
wireframe_dir = _load_wireframe_dir()
video_path = os.path.join(wireframe_dir, req.video_name)
if not os.path.exists(video_path):
raise HTTPException(404, f"Video not found: {req.video_name}")
try:
img = _extract_frame_at(video_path, req.time)
except Exception as e:
raise HTTPException(500, str(e))
# Calculate saved filename to return to client
try:
import cv2
cap = cv2.VideoCapture(video_path)
if cap.isOpened():
fps = cap.get(cv2.CAP_PROP_FPS)
total = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
cap.release()
frame_num = int(round(req.time * fps)) if fps > 0 else 0
frame_num = max(0, min(total - 1, frame_num))
else:
frame_num = int(round(req.time * 30.0))
except Exception:
frame_num = int(round(req.time * 30.0))
stem = os.path.splitext(req.video_name)[0]
saved_filename = f"{stem}-f{frame_num}.png"
buf = io.BytesIO()
img.save(buf, format="PNG")
return {
"frame_b64": base64.b64encode(buf.getvalue()).decode(),
"filename": saved_filename
}
class FaceswapRequest(BaseModel):
model_filename: str # image from output_dir to use as face source
video_name: str # filename of template video in wireframe_dir
enhance: bool = True # GFPGAN face restoration after each frame swap
hair: bool = False # use FaceFusion with hair_swapper (requires FaceFusion install)
preview_scale: float = 1.0 # 0.251.0; <1.0 produces a smaller preview video
@app.get("/faceswap/check")
def faceswap_check():
"""Report which enhancement backends are available."""
gfpgan_ok = False
try:
import gfpgan # noqa
gfpgan_ok = True
except ImportError:
pass
with open(CONFIG_PATH, 'r') as f:
conf = json.load(f)
ff_dir = os.path.expanduser(conf.get('facefusion_dir', '~/facefusion'))
ff_script = os.path.join(ff_dir, 'facefusion.py')
return {'gfpgan': gfpgan_ok, 'facefusion': os.path.exists(ff_script)}
@app.post("/faceswap")
def start_faceswap(req: FaceswapRequest):
output_dir = _load_output_dir()
wireframe_dir = _load_wireframe_dir()
src_path = os.path.join(output_dir, req.model_filename)
video_path = os.path.join(wireframe_dir, req.video_name)
if not os.path.exists(src_path):
raise HTTPException(404, f"Model image not found: {req.model_filename}")
if not os.path.exists(video_path):
raise HTTPException(404, f"Template video not found: {req.video_name}")
job_id = uuid.uuid4().hex[:8]
jobs[job_id] = {
"status": "running", "type": "faceswap",
"total": 1, "done": 0, "failed": 0,
"model": req.model_filename, "video": req.video_name,
}
if req.hair:
t = threading.Thread(
target=_faceswap_worker_ff,
args=(job_id, req.model_filename, req.video_name),
kwargs={'hair': True, 'enhance': req.enhance, 'preview_scale': req.preview_scale},
daemon=True,
)
else:
t = threading.Thread(
target=_faceswap_worker,
args=(job_id, req.model_filename, req.video_name),
kwargs={'enhance': req.enhance, 'preview_scale': req.preview_scale},
daemon=True,
)
t.start()
return {"job_id": job_id, "model": req.model_filename, "video": req.video_name}
# --- tagging routes ----------------------------------------------------------
class TagRequest(BaseModel):
filename: str
threshold: float = 0.35
max_tags: int = 8
group_id: str | None = None
@app.post("/tag")
def tag_image(req: TagRequest):
output_dir = _load_output_dir()
fpath = os.path.join(output_dir, req.filename)
if not os.path.exists(fpath):
raise HTTPException(404, "File not found in output dir")
try:
pil = Image.open(fpath)
tags = _run_tagger(pil, req.threshold)
clip_desc = _tags_to_name(tags, req.max_tags)
has_clothing = _detect_has_clothing(tags)
# Only assign a new name if the image doesn't already have one
existing = database.get_person(req.filename)
auto_name = (existing[0] if existing and existing[0] else None) or naming.generate_associative_name(tags)
# Save to DB
try:
embedding = embeddings.generate_embedding(fpath)
database.upsert_person(
req.filename, filepath=fpath, name=auto_name,
clip_description=clip_desc, tags=tags, embedding=embedding,
group_id=req.group_id, has_clothing=has_clothing,
)
# Queue background deep metadata extraction
_metadata_executor.submit(_process_image_for_metadata, req.filename)
except Exception as db_err:
print(f"Database error during tag: {db_err}")
return {"filename": req.filename, "clip_description": clip_desc, "tags": tags[:30], "has_clothing": has_clothing}
except Exception as e:
raise HTTPException(500, str(e))
@app.get("/names")
def get_names():
output_dir = _load_output_dir()
static_file = os.path.join(output_dir, "_data", "names.json")
if os.path.exists(static_file):
try:
with open(static_file, "r") as f:
return json.load(f)
except Exception as static_err:
print(f"[static-get] Failed to load names.json: {static_err}")
try:
persons = database.list_persons()
return {p[0]: p[1] for p in persons if p[1]}
except Exception as e:
raise HTTPException(500, str(e))
@app.post("/names/{filename:path}")
def set_name(filename: str, body: dict):
name = body.get("name", "")
try:
database.upsert_person(filename, name=name)
except Exception as db_err:
print(f"Database error in set_name: {db_err}")
_invalidate_static()
return {"filename": filename, "name": name}
# --- group routes ------------------------------------------------------------
@app.get("/groups")
def get_groups():
output_dir = _load_output_dir()
static_file = os.path.join(output_dir, "_data", "groups.json")
if os.path.exists(static_file):
try:
with open(static_file, "r") as f:
return json.load(f)
except Exception as static_err:
print(f"[static-get] Failed to load groups.json: {static_err}")
try:
persons = database.list_persons()
return {p[0]: p[2] for p in persons if p[2]}
except Exception as e:
raise HTTPException(500, str(e))
class MergeRequest(BaseModel):
filenames: list[str]
group_id: str | None = None
@app.post("/groups/merge")
def merge_groups(req: MergeRequest):
gid = req.group_id or f"cg_{uuid.uuid4().hex[:8]}"
for fname in req.filenames:
try:
database.upsert_person(fname, group_id=gid)
except Exception as db_err:
print(f"Database error in merge: {db_err}")
# Write synchronously: the frontend reloads images.json immediately after this
# returns, so an async rebuild would race and show the pre-merge grouping.
_invalidate_static()
return {"group_id": gid, "files": req.filenames}
class ExtractRequest(BaseModel):
filename: str
@app.post("/groups/extract")
def extract_from_group(req: ExtractRequest):
gid = f"solo:{req.filename}"
try:
database.upsert_person(req.filename, group_id=gid)
except Exception as db_err:
print(f"Database error in extract: {db_err}")
_invalidate_static()
return {"filename": req.filename}
@app.get("/group-names")
def get_group_names():
output_dir = _load_output_dir()
static_file = os.path.join(output_dir, "_data", "group-names.json")
if os.path.exists(static_file):
try:
with open(static_file, "r") as f:
return json.load(f)
except Exception as static_err:
print(f"[static-get] Failed to load group-names.json: {static_err}")
try:
return database.get_all_group_names()
except Exception as e:
raise HTTPException(500, str(e))
@app.post("/group-names/{group_id:path}")
def set_group_name(group_id: str, body: dict):
name = body.get("name", "").strip()
try:
database.set_group_name(group_id, name or None)
except Exception as e:
raise HTTPException(500, str(e))
_invalidate_static()
return {"group_id": group_id, "name": name}
@app.get("/groups/{group_id:path}/order")
def get_group_order(group_id: str):
try:
rows = database.get_group_order(group_id)
return {"group_id": group_id, "filenames": [r[0] for r in rows]}
except Exception as e:
raise HTTPException(500, str(e))
class GroupOrderRequest(BaseModel):
filenames: list[str]
@app.post("/groups/{group_id:path}/order")
def set_group_order(group_id: str, req: GroupOrderRequest):
try:
database.set_group_order(group_id, req.filenames)
except Exception as e:
raise HTTPException(500, str(e))
_invalidate_static()
return {"group_id": group_id, "filenames": req.filenames}
@app.get("/similar/{filename:path}")
def get_similar(filename: str, limit: int = 10):
person = database.get_person(filename)
if not person or person[3] is None:
raise HTTPException(404, "Image or embedding not found")
embedding = person[3]
results = database.search_similar(embedding, limit=limit)
similar = []
for r in results:
# Avoid returning the same image as the most similar
if r[0] == filename:
continue
similar.append({
"filename": r[0],
"name": r[1],
"group_id": r[2],
"clip_description": r[3],
"distance": float(r[4])
})
return {"filename": filename, "similar": similar}
@app.get("/db/inconsistencies")
def get_inconsistencies(run_now: bool = False):
"""Return the last consistency report, optionally running a new check."""
if run_now:
return _run_consistency_check()
output_dir = _load_output_dir()
path = os.path.join(output_dir, "_data", "inconsistencies.json")
if os.path.exists(path):
with open(path, "r") as f:
return json.load(f)
return _run_consistency_check()
@app.post("/db/repair")
def db_repair(req: RepairRequest):
"""Repair a specific inconsistency or manage archived items."""
output_dir = _load_output_dir()
if req.action == "delete_record":
database.delete_person(req.filename)
_invalidate_static()
_run_consistency_check()
return {"status": "deleted", "filename": req.filename}
elif req.action == "import_file":
fpath = os.path.join(output_dir, req.filename)
if not os.path.exists(fpath):
raise HTTPException(404, "File not found on disk")
# Basic import: just register it in DB
database.upsert_person(req.filename, filepath=fpath, group_id=naming.get_base_name(os.path.basename(req.filename)), is_source=True)
_invalidate_static()
_run_consistency_check()
return {"status": "imported", "filename": req.filename}
elif req.action == "assign_group":
# Assign a group_id (default to base name if not provided)
gid = req.group_id or naming.get_base_name(os.path.basename(req.filename))
database.upsert_person(req.filename, group_id=gid)
_invalidate_static()
_run_consistency_check()
return {"status": "assigned", "filename": req.filename, "group_id": gid}
elif req.action == "restore":
database.set_archived(req.filename, False)
_invalidate_static()
_run_consistency_check()
return {"status": "restored", "filename": req.filename}
elif req.action == "delete_permanently":
person = database.get_person(req.filename)
# In person table, p[5] is filepath.
# Wait, let me check the column order in database.py
# list_persons: filename, name, group_id, clip_description, prompt, pose, sort_order, group_name, hidden, has_background, source_refs, has_clothing, content_type, faceswap_source_video, archived, face_embedding
# get_person: returns same?
if person:
# We need the absolute path. get_person returns relative path usually or we construct it.
# Actually database.py upsert_person stores filepath if provided.
# Let's check database.get_person.
pass
fpath = os.path.join(output_dir, req.filename)
if os.path.exists(fpath):
_move_to_trash(fpath)
database.delete_person(req.filename)
_invalidate_static()
_run_consistency_check()
return {"status": "deleted_permanently", "filename": req.filename}
else:
raise HTTPException(400, "Invalid action")
@app.post("/db/cleanup")
def db_cleanup():
"""Delete DB records for files that no longer exist on disk."""
output_dir = _load_output_dir()
persons = database.list_persons()
removed = []
for p in persons:
fpath = os.path.join(output_dir, p[0])
if not os.path.exists(fpath):
database.delete_person(p[0])
removed.append(p[0])
if removed:
_invalidate_static()
return {"removed": len(removed), "filenames": removed}
@app.get("/health")
def health():
try:
requests.get(f"{COMFY}/system_stats", timeout=5).raise_for_status()
return {"status": "ok", "comfy": COMFY}
except Exception as e:
raise HTTPException(503, f"ComfyUI unreachable at {COMFY}: {e}")
@app.get("/privacy/status")
def get_privacy_status():
return {"locked": _privacy_locked}
@app.post("/privacy/lock")
def set_privacy_lock():
global _privacy_locked
with _privacy_lock:
_privacy_locked = True
_invalidate_static()
return {"status": "locked"}
@app.post("/privacy/unlock")
def set_privacy_unlock():
global _privacy_locked
with _privacy_lock:
_privacy_locked = False
_invalidate_static()
return {"status": "unlocked"}
def _crop_to_bbox(pil_img: Image.Image, margin: int = 20, top_margin: int = 20, headroom: float = 0.05) -> Image.Image:
if pil_img.mode != 'RGBA':
return pil_img
alpha = pil_img.split()[-1]
bbox = alpha.getbbox()
if not bbox:
return pil_img
left, upper, right, lower = bbox
left = max(0, left - margin)
upper = max(0, upper - top_margin)
right = min(pil_img.width, right + margin)
lower = min(pil_img.height, lower + margin)
cropped = pil_img.crop((left, upper, right, lower))
if headroom > 0:
h_px = int(cropped.height * headroom)
if h_px > 0:
new_img = Image.new("RGBA", (cropped.width, cropped.height + h_px), (0, 0, 0, 0))
new_img.paste(cropped, (0, h_px))
return new_img
return cropped
def _extract_face_bg(filename: str, fpath: str):
"""Background task: detect largest face, crop with padding, save as {group_id}_face.png."""
try:
import cv2
app_fa, _ = _load_faceswapper()
bgr = cv2.imread(fpath)
if bgr is None:
print(f"[extract-face] cannot read {fpath}")
return
faces = app_fa.get(bgr)
if not faces:
print(f"[extract-face] no face detected in {filename}")
return
face = max(faces, key=lambda f: (f.bbox[2] - f.bbox[0]) * (f.bbox[3] - f.bbox[1]))
x1, y1, x2, y2 = [int(v) for v in face.bbox]
h, w = bgr.shape[:2]
pad = int((y2 - y1) * 0.5)
x1 = max(0, x1 - pad)
y1 = max(0, y1 - pad * 2) # extra headroom above face
x2 = min(w, x2 + pad)
y2 = min(h, y2 + int(pad * 0.3))
pil = Image.open(fpath).convert("RGBA")
cropped = pil.crop((x1, y1, x2, y2))
person = database.get_person(filename)
group_id = person[1] if person else None
gid_tag = (group_id or "face").replace("/", "_")
face_fname = f"{gid_tag}_face.png"
output_dir = _load_output_dir()
face_path = os.path.join(output_dir, face_fname)
cropped.save(face_path)
face_embed = face.normed_embedding.tolist() if hasattr(face, 'normed_embedding') and face.normed_embedding is not None else None
database.upsert_person(face_fname, filepath=face_path, group_id=group_id,
name=person[0] if person else None,
source_refs=json.dumps([filename]),
face_embedding=face_embed,
hidden=True,
tags=["FACE"])
print(f"[extract-face] saved {face_fname}" + (" + face embedding" if face_embed else ""))
_invalidate_static()
except Exception as e:
print(f"[extract-face] error for {filename}: {e}")
def _process_upload(file_path: str, filename: str, prompts: list[str], name: str | None = None, group_id: str | None = None, poses: list[str] | None = None):
output_dir = _load_output_dir()
try:
pil = Image.open(file_path)
# 1. CLIP tag the source
tags = _run_tagger(pil.convert("RGB"))
clip_desc = _tags_to_name(tags)
has_clothing = _detect_has_clothing(tags)
auto_name = name or naming.generate_associative_name(tags)
# 2. Embedding for source
embedding = embeddings.generate_embedding(file_path)
# 3. Register source in DB — sort_order=0 makes it the preferred base image
database.upsert_person(
filename, filepath=file_path, name=auto_name,
clip_description=clip_desc, tags=tags, embedding=embedding,
group_id=group_id, sort_order=0, has_clothing=has_clothing,
is_source=True, hidden=True
)
# Surface the new group with its base image right away — the pose/base-prompt
# generation below can take a while, and the user shouldn't wait for it to
# see the group land on the gallery.
_invalidate_static()
# 4. Crop if needed
cropped_pil = _crop_to_bbox(pil)
# 5. Run prompts
for i, prompt in enumerate(prompts):
try:
png = _run_pipeline(cropped_pil.convert("RGB"), prompt)
ts = time.strftime("%Y%m%d_%H%M%S")
out_name = f"{ts}_{i}_{filename}"
if not out_name.lower().endswith(".png"):
out_name += ".png"
out_path = os.path.join(output_dir, out_name)
with open(out_path, "wb") as f:
f.write(png)
out_embedding = embeddings.generate_embedding(out_path)
next_order = database.get_next_sort_order(group_id)
# Persist the prompt (and pose name, when this output came from a named pose)
# so the generation parameters survive in the DB / images.json.
out_pose = poses[i] if (poses and i < len(poses)) else None
database.upsert_person(
out_name, filepath=out_path, name=auto_name,
clip_description=clip_desc, embedding=out_embedding,
group_id=group_id, sort_order=next_order,
prompt=prompt, pose=out_pose,
source_refs=json.dumps([filename]),
)
except Exception as e:
print(f"Error processing prompt '{prompt}' for {filename}: {e}")
except Exception as e:
print(f"Error in _process_upload for {filename}: {e}")
finally:
_invalidate_static()
@app.post("/upload")
def upload_image(
background_tasks: BackgroundTasks,
image: UploadFile = File(...),
prompts: str = Form(""),
name: str = Form(None),
group_id: str = Form(None), # optional: add to existing group
skip_poses: bool = Form(False), # optional: skip base_prompts generation
):
# Load config to get output_dir (we use output_dir for UI uploads to avoid watcher conflict)
with open(CONFIG_PATH, "r") as f:
conf = json.load(f)
output_dir = _load_output_dir()
os.makedirs(output_dir, exist_ok=True)
ts = time.strftime("%Y%m%d_%H%M%S")
safe_filename = re.sub(r'[^a-zA-Z0-9_.-]', '_', image.filename or "paste")
# Ensure extension
if not safe_filename.lower().endswith(('.png', '.jpg', '.jpeg', '.webp')):
safe_filename += ".png"
filename = f"{ts}_{safe_filename}"
file_path = os.path.join(output_dir, filename)
with open(file_path, "wb") as f:
shutil.copyfileobj(image.file, f)
# Fast path: add to existing group without pose generation
if skip_poses:
target_group_id = group_id or naming.get_base_name(filename)
sort_order = database.get_next_sort_order(target_group_id)
database.upsert_person(filename, filepath=file_path, group_id=target_group_id,
sort_order=sort_order, is_source=True)
_invalidate_static()
return {"status": "added", "filename": filename, "group_id": target_group_id}
prompt_list = [p.strip() for p in prompts.split(",") if p.strip()]
# Add base-set prompts if defined in config
base_prompts = conf.get("base_prompts", [])
if isinstance(base_prompts, list):
prompt_list.extend(base_prompts)
if not prompt_list:
# Use default prompt from base_prompts or hardcoded fallback
bp = conf.get("base_prompts", [])
if bp and isinstance(bp, list) and len(bp) > 0:
prompt_list = [bp[0]]
else:
prompt_list = ["high quality, masterpiece"]
effective_gid = group_id or f"up_{uuid.uuid4().hex[:8]}"
background_tasks.add_task(_process_upload, file_path, filename, prompt_list, name, effective_gid)
return {"status": "processing", "filename": filename, "group_id": effective_gid, "prompts": prompt_list}
@app.post("/wireframe/upload")
def upload_wireframe_image(
image: UploadFile = File(...),
):
wireframe_dir = _load_wireframe_dir()
os.makedirs(wireframe_dir, exist_ok=True)
ts = time.strftime("%Y%m%d_%H%M%S")
safe_filename = re.sub(r'[^a-zA-Z0-9_.-]', '_', image.filename or "uploaded")
# Ensure extension
if not safe_filename.lower().endswith(('.png', '.jpg', '.jpeg', '.webp')):
safe_filename += ".png"
filename = f"up_{ts}_{safe_filename}"
file_path = os.path.join(wireframe_dir, filename)
with open(file_path, "wb") as f:
shutil.copyfileobj(image.file, f)
_invalidate_static()
return {"status": "success", "filename": filename}
@app.post("/edit")
async def edit(
image: UploadFile = File(...),
prompt: str = Form(...),
seed: int = Form(-1),
steps: int = Form(4),
cfg: float = Form(1.0),
sampler_name: str = Form("euler_ancestral"),
scheduler: str = Form("beta"),
max_area: int = Form(0),
):
raw = await image.read()
try:
pil = Image.open(io.BytesIO(raw)).convert("RGB")
except Exception as e:
raise HTTPException(400, f"Invalid image: {e}")
png = _run_pipeline(pil, prompt, seed, max_area, steps, cfg, sampler_name, scheduler)
return Response(content=png, media_type="image/png")
@app.post("/images/{filename:path}/hidden")
def set_image_hidden(filename: str, body: dict):
hidden = bool(body.get("hidden", False))
try:
database.set_hidden(filename, hidden)
except Exception as e:
raise HTTPException(500, str(e))
_invalidate_static()
return {"filename": filename, "hidden": hidden}
@app.post("/images/{filename:path}/archive")
def archive_image(filename: str):
try:
database.set_archived(filename, True)
except Exception as e:
raise HTTPException(500, str(e))
_invalidate_static()
_run_consistency_check()
return {"filename": filename, "archived": True}
@app.post("/images/{filename:path}/unarchive")
def unarchive_image(filename: str):
try:
database.set_archived(filename, False)
except Exception as e:
raise HTTPException(500, str(e))
_invalidate_static()
_run_consistency_check()
return {"filename": filename, "archived": False}
@app.post("/images/{filename:path}/set-preferred")
def set_image_preferred(filename: str):
"""Make this image sort_order=0 within its group, shifting others to 1,2,..."""
person = database.get_person(filename)
if not person:
raise HTTPException(404, "Image not found")
group_id = person[1]
if not group_id:
# Auto-assign group_id if missing (legacy/orphan)
group_id = naming.get_base_name(os.path.basename(filename))
database.upsert_person(filename, group_id=group_id)
print(f"[fix] Auto-assigned group_id={group_id} to orphan {filename} during set-preferred")
rows = database.get_group_order(group_id)
others = [r[0] for r in rows if r[0] != filename]
database.set_group_order(group_id, [filename] + others)
_invalidate_static()
# Use stored filepath if available (absolute), else resolve relative to output_dir
fpath = person[5] if (len(person) > 5 and person[5]) else os.path.join(_load_output_dir(), filename)
if fpath and os.path.exists(fpath):
_face_executor.submit(_extract_face_bg, filename, fpath)
_metadata_executor.submit(_process_image_for_metadata, filename)
return {"filename": filename, "group_id": group_id}
@app.post("/images/{filename:path}/extract-face")
def extract_face_endpoint(filename: str):
"""Detect and crop the largest face from image; saves as {group_id}_face.png."""
person = database.get_person(filename)
fpath = person[5] if (person and len(person) > 5 and person[5]) else os.path.join(_load_output_dir(), filename)
if not fpath or not os.path.exists(fpath):
raise HTTPException(404, "not found")
_face_executor.submit(_extract_face_bg, filename, fpath)
return {"status": "queued", "filename": filename}
class ImageTagsRequest(BaseModel):
tags: list[str]
class TagActionRequest(BaseModel):
action: str # "add" or "remove" or "toggle"
tag: str
class BulkMoveRequest(BaseModel):
filenames: list[str]
target_strip: str
def estimate_nsfw_21plus(filename: str) -> bool:
"""Run WD tagger and return True if image is 21+ (NSFW/sensitive/explicit/nudity)."""
try:
output_dir = _load_output_dir()
fpath = os.path.join(output_dir, filename)
if not os.path.exists(fpath):
return False
pil_img = Image.open(fpath)
# Run tagger with 0.2 threshold to capture sensitive/explicit content
tags = _run_tagger(pil_img, threshold=0.2)
for t in tags:
tag_name = t["tag"].lower().replace("_", " ")
# Check rating category
if t["cat"] == 9 and tag_name in ("explicit", "questionable", "sensitive"):
if t["score"] >= 0.25:
return True
# Check other explicit keywords in name
if any(nsfw_word in tag_name for nsfw_word in ("nude", "naked", "breasts", "pussy", "nipples", "ass", "panties", "underwear", "lingerie", "sex", "erotic")):
if t["score"] >= 0.3:
return True
return False
except Exception as e:
print(f"[nsfw-estimator] Error estimating for {filename}: {e}")
return False
@app.post("/images/{filename:path}/tags")
def set_image_tags(filename: str, req: ImageTagsRequest):
person = database.get_person(filename)
if not person:
raise HTTPException(404, "Image not found")
tags_list = list(set([str(t).upper().strip() for t in req.tags if t]))
archived = "ARCHIVED" in tags_list
hidden = "HIDDEN" in tags_list
is_source = "SOURCE" in tags_list
if archived:
if "VISIBLE" in tags_list:
tags_list.remove("VISIBLE")
else:
if not hidden:
if "VISIBLE" not in tags_list:
tags_list.append("VISIBLE")
if hidden:
if "VISIBLE" in tags_list:
tags_list.remove("VISIBLE")
else:
if not archived:
if "VISIBLE" not in tags_list:
tags_list.append("VISIBLE")
conn = database.get_db_connection()
cur = conn.cursor()
try:
cur.execute("""
UPDATE person
SET tags = %s,
archived = %s,
hidden = %s,
is_source = %s
WHERE filename = %s
""", (json.dumps(tags_list), archived, hidden, is_source, filename))
conn.commit()
finally:
cur.close()
database._put_db_connection(conn)
_invalidate_static()
return {"filename": filename, "tags": tags_list}
@app.post("/images/{filename:path}/tag-action")
def tag_action_endpoint(filename: str, req: TagActionRequest):
person = database.get_person(filename)
if not person:
raise HTTPException(404, "not found")
tags_val = person[2]
tags_list = []
if tags_val:
if isinstance(tags_val, str):
try:
tags_list = json.loads(tags_val)
except Exception:
tags_list = []
elif isinstance(tags_val, list):
tags_list = tags_val
action = req.action.lower()
tag_name = req.tag.upper().strip()
if action == "add":
if tag_name not in tags_list:
tags_list.append(tag_name)
elif action == "remove":
if tag_name in tags_list:
tags_list.remove(tag_name)
elif action == "toggle":
if tag_name in tags_list:
tags_list.remove(tag_name)
else:
tags_list.append(tag_name)
if tag_name == "LIKE" and "LIKE" in tags_list:
if "DISLIKE" in tags_list:
tags_list.remove("DISLIKE")
elif tag_name == "DISLIKE" and "DISLIKE" in tags_list:
if "LIKE" in tags_list:
tags_list.remove("LIKE")
archived = "ARCHIVED" in tags_list
hidden = "HIDDEN" in tags_list
is_source = "SOURCE" in tags_list
if archived:
if "VISIBLE" in tags_list:
tags_list.remove("VISIBLE")
else:
if not hidden:
if "VISIBLE" not in tags_list:
tags_list.append("VISIBLE")
if hidden:
if "VISIBLE" in tags_list:
tags_list.remove("VISIBLE")
else:
if not archived:
if "VISIBLE" not in tags_list:
tags_list.append("VISIBLE")
conn = database.get_db_connection()
cur = conn.cursor()
try:
cur.execute("""
UPDATE person
SET tags = %s,
archived = %s,
hidden = %s,
is_source = %s
WHERE filename = %s
""", (json.dumps(tags_list), archived, hidden, is_source, filename))
conn.commit()
finally:
cur.close()
database._put_db_connection(conn)
_invalidate_static()
return {"filename": filename, "tags": tags_list}
@app.post("/images/{filename:path}/source")
def set_image_source(filename: str, body: dict):
is_source = bool(body.get("source", False))
person = database.get_person(filename)
if not person:
raise HTTPException(404, "not found")
tags_val = person[2]
tags_list = []
if tags_val:
if isinstance(tags_val, str):
try:
tags_list = json.loads(tags_val)
except Exception:
tags_list = []
elif isinstance(tags_val, list):
tags_list = tags_val
if is_source:
if "SOURCE" not in tags_list:
tags_list.append("SOURCE")
else:
if "SOURCE" in tags_list:
tags_list.remove("SOURCE")
conn = database.get_db_connection()
cur = conn.cursor()
try:
cur.execute("UPDATE person SET is_source = %s, tags = %s WHERE filename = %s", (is_source, json.dumps(tags_list), filename))
conn.commit()
finally:
cur.close()
database._put_db_connection(conn)
_invalidate_static()
return {"filename": filename, "is_source": is_source, "tags": tags_list}
@app.post("/images/{filename:path}/estimate-21plus")
def estimate_image_21plus(filename: str):
is_21plus = estimate_nsfw_21plus(filename)
person = database.get_person(filename)
if not person:
raise HTTPException(404, "not found")
tags_val = person[2]
tags_list = []
if tags_val:
if isinstance(tags_val, str):
try:
tags_list = json.loads(tags_val)
except Exception:
tags_list = []
elif isinstance(tags_val, list):
tags_list = tags_val
if is_21plus:
if "21+" not in tags_list:
tags_list.append("21+")
else:
if "21+" in tags_list:
tags_list.remove("21+")
conn = database.get_db_connection()
cur = conn.cursor()
try:
cur.execute("UPDATE person SET tags = %s WHERE filename = %s", (json.dumps(tags_list), filename))
conn.commit()
finally:
cur.close()
database._put_db_connection(conn)
_invalidate_static()
return {"filename": filename, "21+": is_21plus, "tags": tags_list}
@app.post("/images/bulk-move")
def bulk_move_endpoint(req: BulkMoveRequest):
if not req.filenames:
return {"status": "ok", "moved": 0}
target = req.target_strip.upper().strip()
conn = database.get_db_connection()
cur = conn.cursor()
try:
for filename in req.filenames:
cur.execute("SELECT tags, archived, hidden, is_source FROM person WHERE filename = %s", (filename,))
row = cur.fetchone()
if not row:
continue
tags_val, archived, hidden, is_source = row
tags_list = []
if tags_val:
if isinstance(tags_val, str):
try:
tags_list = json.loads(tags_val)
except Exception:
tags_list = []
elif isinstance(tags_val, list):
tags_list = tags_val
if target == "VISIBLE":
archived = False
hidden = False
if "VISIBLE" not in tags_list:
tags_list.append("VISIBLE")
if "ARCHIVED" in tags_list:
tags_list.remove("ARCHIVED")
if "HIDDEN" in tags_list:
tags_list.remove("HIDDEN")
elif target == "HIDDEN":
archived = False
hidden = True
if "HIDDEN" not in tags_list:
tags_list.append("HIDDEN")
if "VISIBLE" in tags_list:
tags_list.remove("VISIBLE")
if "ARCHIVED" in tags_list:
tags_list.remove("ARCHIVED")
elif target == "ARCHIVED":
archived = True
hidden = False
if "ARCHIVED" not in tags_list:
tags_list.append("ARCHIVED")
if "VISIBLE" in tags_list:
tags_list.remove("VISIBLE")
if "HIDDEN" in tags_list:
tags_list.remove("HIDDEN")
elif target == "SOURCE":
is_source = True
if "SOURCE" not in tags_list:
tags_list.append("SOURCE")
cur.execute("""
UPDATE person
SET tags = %s,
archived = %s,
hidden = %s,
is_source = %s
WHERE filename = %s
""", (json.dumps(tags_list), archived, hidden, is_source, filename))
conn.commit()
finally:
cur.close()
database._put_db_connection(conn)
_invalidate_static()
return {"status": "ok", "moved": len(req.filenames)}
class FaceSimilarRequest(BaseModel):
group_id: str
limit: int = 12
@app.post("/faces/similar")
def face_similar(req: FaceSimilarRequest):
"""Find groups with visually similar faces using insightface embeddings.
Looks up the face embedding stored for {group_id}_face.png and returns
the top-N closest matches from other groups.
"""
face_fname = f"{req.group_id.replace('/', '_')}_face.png"
embedding = database.get_face_embedding(face_fname)
if embedding is None:
raise HTTPException(404, "No face embedding found for this group — set a preferred image first")
rows = database.search_similar_face(embedding, limit=req.limit, exclude_group_id=req.group_id)
# Each row is (filename, group_id, distance). Return the group thumbnail filename
# (the _face.png itself) so the frontend can render it directly.
results = [
{"filename": r[0], "group_id": r[1], "distance": round(float(r[2]), 4)}
for r in rows
]
return {"similar": results}
_face_index_status: dict = {"running": False, "done": 0, "total": 0, "indexed": 0}
def _face_index_worker():
"""Backfill face embeddings for all *_face.png files that lack one."""
global _face_index_status
output_dir = _load_output_dir()
face_files = [f for f in os.listdir(output_dir) if f.endswith("_face.png")]
_face_index_status.update({"running": True, "done": 0, "total": len(face_files), "indexed": 0})
try:
import cv2
app_fa, _ = _load_faceswapper()
except Exception as e:
print(f"[face-index] failed to load insightface: {e}")
_face_index_status["running"] = False
return
indexed = 0
for i, fname in enumerate(face_files):
existing = database.get_face_embedding(fname)
if existing is not None:
_face_index_status["done"] = i + 1
continue
fpath = os.path.join(output_dir, fname)
try:
bgr = cv2.imread(fpath)
if bgr is None:
continue
faces = app_fa.get(bgr)
if not faces:
continue
face = max(faces, key=lambda f: (f.bbox[2] - f.bbox[0]) * (f.bbox[3] - f.bbox[1]))
if not hasattr(face, 'normed_embedding') or face.normed_embedding is None:
continue
database.upsert_person(fname, face_embedding=face.normed_embedding.tolist())
indexed += 1
except Exception as e:
print(f"[face-index] {fname}: {e}")
_face_index_status.update({"done": i + 1, "indexed": indexed})
_face_index_status["running"] = False
print(f"[face-index] done: {indexed}/{len(face_files)} embeddings stored")
@app.post("/faces/index")
def build_face_index():
if _face_index_status.get("running"):
return {"status": "already_running", **_face_index_status}
threading.Thread(target=_face_index_worker, daemon=True).start()
return {"status": "started"}
@app.get("/faces/index/status")
def face_index_status():
return _face_index_status
@app.get("/faces/{group_id}")
def face_status(group_id: str):
"""Report whether a face crop exists for a group.
Face extraction runs asynchronously after "set preferred", so the studio
polls this (over HTTP, which works even when the page is opened via file://)
instead of guessing with an <img> load that 404s during the race window.
"""
face_fname = f"{group_id.replace('/', '_')}_face.png"
face_path = os.path.join(_load_output_dir(), face_fname)
return {"exists": os.path.exists(face_path), "filename": face_fname}
@app.post("/images/{filename:path}/undress")
def undress_image(filename: str, background_tasks: BackgroundTasks):
"""Queue a generation using the undress prompt on the given image."""
output_dir = _load_output_dir()
fpath = os.path.join(output_dir, filename)
if not os.path.exists(fpath):
raise HTTPException(404, "Image not found")
person = database.get_person(filename)
group_id = person[1] if person and person[1] else naming.get_base_name(filename)
job_id = uuid.uuid4().hex[:8]
jobs[job_id] = {"status": "queued", "done": 0, "failed": 0, "total": 1}
threading.Thread(
target=_batch_worker,
args=(job_id, [filename], [UNDRESS_PROMPT], [None],
random.randint(0, MAX_SEED), MAX_AREA),
kwargs={"group_id": group_id},
daemon=True,
).start()
return {"job_id": job_id, "filename": filename}
@app.delete("/images/{filename:path}")
def delete_image(filename: str):
person = database.get_person(filename)
if person and person[5] and os.path.exists(person[5]):
_move_to_trash(person[5])
database.delete_person(filename)
_update_cached_file_meta(filename, exists=False)
_invalidate_static()
return {"status": "deleted", "filename": filename}
@app.post("/groups/{group_id:path}/archive")
def archive_group(group_id: str, req: GroupArchiveRequest = None):
try:
filenames = req.filenames if req else []
# If no filenames provided in body, try to find them by group_id
if not filenames:
files = database.get_group_files(group_id)
filenames = [f[0] for f in files]
# Still nothing? Archive the group_id as a filename fallback
if not filenames:
filenames = [group_id]
updated = database.set_filenames_archived(filenames, True)
count = len(updated)
print(f"[archive] Archived group {group_id} ({count} items): {updated}")
except Exception as e:
raise HTTPException(500, str(e))
_invalidate_static()
_run_consistency_check()
return {"status": "archived", "group_id": group_id, "count": count, "filenames": updated}
@app.post("/groups/{group_id:path}/unarchive")
def unarchive_group(group_id: str, req: GroupArchiveRequest = None):
try:
filenames = req.filenames if req else []
if not filenames:
# For unarchive, we might not have the files in the group yet if they are archived
# but database.list_persons(include_archived=True) would find them.
# Actually database.get_group_files(group_id) also finds them as it doesn't filter.
files = database.get_group_files(group_id)
filenames = [f[0] for f in files]
if not filenames:
filenames = [group_id]
updated = database.set_filenames_archived(filenames, False)
count = len(updated)
print(f"[unarchive] Unarchived group {group_id} ({count} items): {updated}")
except Exception as e:
raise HTTPException(500, str(e))
_invalidate_static()
_run_consistency_check()
return {"status": "unarchived", "group_id": group_id, "count": count, "filenames": updated}
@app.delete("/groups/{group_id:path}")
def delete_group(group_id: str):
files = database.get_group_files(group_id)
for filename, filepath in files:
if filepath and os.path.exists(filepath):
_move_to_trash(filepath)
_update_cached_file_meta(filename, exists=False)
database.delete_group(group_id)
_invalidate_static()
return {"status": "deleted", "group_id": group_id}
@app.post("/remove-background/{filename:path}")
def remove_background(filename: str):
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
path = person[5]
with open(path, "rb") as f:
png_bytes = f.read()
transparent_png = _apply_transparency(png_bytes)
with open(path, "wb") as f:
f.write(transparent_png)
# Persist the state + refresh static data so the flag (and No-BG/Crop buttons)
# survive a page reload instead of reverting to has_background=True.
database.upsert_person(filename, has_background=False)
_update_cached_file_meta(filename, exists=True)
_invalidate_static()
return {"status": "success", "filename": filename, "has_background": False}
@app.post("/images/{filename:path}/invert-alpha")
def invert_alpha(filename: str):
"""Invert the alpha channel in place — recovers cases where background removal
kept the background and dropped the subject (the wrong segment)."""
import numpy as np
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
path = person[5]
img = Image.open(path).convert("RGBA")
arr = np.array(img)
arr[:, :, 3] = 255 - arr[:, :, 3]
Image.fromarray(arr, "RGBA").save(path, format="PNG")
database.upsert_person(filename, has_background=False)
_update_cached_file_meta(filename, exists=True)
_invalidate_static()
return {"status": "success", "filename": filename}
@app.post("/remove-background/group/{group_id:path}")
def remove_background_group(group_id: str, background_tasks: BackgroundTasks):
def _bg_task():
files = database.get_group_files(group_id)
for filename, filepath in files:
if filepath and os.path.exists(filepath):
try:
with open(filepath, "rb") as f:
png_bytes = f.read()
transparent_png = _apply_transparency(png_bytes)
with open(filepath, "wb") as f:
f.write(transparent_png)
database.upsert_person(filename, has_background=False)
_update_cached_file_meta(filename, exists=True)
except Exception as e:
print(f"Error removing background for {filename}: {e}")
background_tasks.add_task(_bg_task)
return {"status": "processing", "group_id": group_id}
# --- scenery generation -------------------------------------------------------
def _extract_frame_at(video_path: str, t: float) -> Image.Image:
"""Extract a single frame at time t (seconds) from a video via ffmpeg, and save to wireframe dir."""
import subprocess as _sp
r = _sp.run(
['ffmpeg', '-y', '-ss', str(t), '-i', video_path,
'-frames:v', '1', '-f', 'image2pipe', '-vcodec', 'png', 'pipe:1'],
capture_output=True, timeout=15,
)
if r.returncode != 0 or not r.stdout:
raise ValueError(f"ffmpeg frame extract failed: {r.stderr.decode(errors='replace')[:300]}")
img = Image.open(io.BytesIO(r.stdout)).convert("RGB")
# Save to wireframe directory as videoname-f{frame_number}.png
try:
import cv2
cap = cv2.VideoCapture(video_path)
if cap.isOpened():
fps = cap.get(cv2.CAP_PROP_FPS)
total = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
cap.release()
frame_num = int(round(t * fps)) if fps > 0 else 0
frame_num = max(0, min(total - 1, frame_num))
else:
frame_num = int(round(t * 30.0))
except Exception as e:
print(f"Error computing frame number: {e}")
frame_num = int(round(t * 30.0))
try:
wireframe_dir = os.path.dirname(video_path)
video_name = os.path.basename(video_path)
stem = os.path.splitext(video_name)[0]
out_name = f"{stem}-f{frame_num}.png"
out_path = os.path.join(wireframe_dir, out_name)
img.save(out_path, format="PNG")
print(f"[scenery] Saved extracted frame to {out_path}")
except Exception as e:
print(f"Error saving extracted frame: {e}")
return img
class SceneryRequest(BaseModel):
model_filename: str # person image in output_dir → image2 (Picture 2)
scene_bytes: str | None = None # base64-encoded PNG/JPEG of the reference scene → image1
scene_video: str | None = None # wireframe video name to extract frame from
scene_time: float = 0.0 # timestamp (seconds) to extract from video
scene_image: str | None = None # optional wireframe image name to use directly
extra_filename: str | None = None # optional extra reference in output_dir → image3 (Picture 3)
prompt: str | None = None # override; auto-built if None
seed: int = -1
def _make_side_by_side(img1: Image.Image, img2: Image.Image,
max_h: int = 1024) -> Image.Image:
"""Combine two images side by side at the same height (capped at max_h)."""
target_h = min(max(img1.height, img2.height), max_h)
r1 = target_h / img1.height
r2 = target_h / img2.height
w1, w2 = int(img1.width * r1), int(img2.width * r2)
img1_r = img1.resize((w1, target_h), Image.LANCZOS)
img2_r = img2.resize((w2, target_h), Image.LANCZOS)
out = Image.new("RGB", (w1 + w2, target_h))
out.paste(img1_r, (0, 0))
out.paste(img2_r, (w1, 0))
return out
def _scenery_worker(job_id: str, model_filename: str, scene_pil: Image.Image,
prompt: str, seed: int, extra_pils: list | None = None,
scene_video: str | None = None, scene_image: str | None = None,
extra_filename: str | None = None):
output_dir = _load_output_dir()
try:
model_path = os.path.join(output_dir, model_filename)
model_pil = Image.open(model_path).convert("RGB")
# image1=scene (→ Picture 1, output sized to scene), image2=person (→ Picture 2),
# image3=optional extra ref (→ Picture 3). The node prepends "Picture 1: <img>
# Picture 2: <img> ..." to the prompt so the model can reason about each by name.
extra_images = [model_pil] + list(extra_pils or [])
png_bytes = _run_pipeline(
scene_pil.convert("RGB"), prompt, seed, MAX_AREA,
extra_images=extra_images,
)
ts = time.strftime("%Y%m%d_%H%M%S")
dir_part = "" if model_filename.startswith("_turntable/") else os.path.dirname(model_filename)
basename = os.path.basename(model_filename)
clean_basename = naming.get_base_name(basename)
if not clean_basename.lower().endswith('.png'):
clean_basename = os.path.splitext(clean_basename)[0] + '.png'
new_basename = f"{ts}_sc_{clean_basename}"
if dir_part:
out_name = f"{dir_part}/{new_basename}"
else:
out_name = new_basename
out_path = os.path.join(output_dir, out_name)
with open(out_path, "wb") as f:
f.write(png_bytes)
person = database.get_person(model_filename)
group_id = person[1] if person and person[1] else naming.get_base_name(os.path.basename(model_filename))
try:
embedding = embeddings.generate_embedding(out_path)
next_order = database.get_next_sort_order(group_id)
# Store all source references: person image, background video (if any), extra ref (if any)
refs = [model_filename]
if scene_video:
refs.append(f"video:{scene_video}")
if scene_image:
refs.append(f"wireframe:{scene_image}")
if extra_filename:
refs.append(extra_filename)
database.upsert_person(out_name, filepath=out_path, embedding=embedding,
group_id=group_id, prompt=prompt,
sort_order=next_order,
source_refs=json.dumps(refs))
_update_cached_file_meta(out_name, exists=True)
except Exception as db_err:
print(f"[scenery] DB error: {db_err}")
jobs[job_id]["latest_output"] = out_name
jobs[job_id]["status"] = "done"
jobs[job_id]["output"] = out_name
# Regenerate the static JSON so the frontend's polling surfaces the new
# image immediately (matching _batch_worker / _multi_ref_worker). Without
# this the output only appeared after a server restart.
_invalidate_static()
except Exception as e:
print(f"[scenery] error: {e}")
jobs[job_id]["status"] = "error"
jobs[job_id]["error"] = str(e)
@app.post("/generate-scenery")
def generate_scenery(req: SceneryRequest):
output_dir = _load_output_dir()
wireframe_dir = _load_wireframe_dir()
model_path = os.path.join(output_dir, req.model_filename)
if not os.path.exists(model_path):
raise HTTPException(404, f"Model image not found: {req.model_filename}")
# Resolve scene image
if req.scene_bytes:
import base64
raw = base64.b64decode(req.scene_bytes)
scene_pil = Image.open(io.BytesIO(raw)).convert("RGB")
elif req.scene_image:
image_path = os.path.join(wireframe_dir, req.scene_image)
if not os.path.exists(image_path):
raise HTTPException(404, f"Scene image not found: {req.scene_image}")
scene_pil = Image.open(image_path).convert("RGB")
elif req.scene_video:
video_path = os.path.join(wireframe_dir, req.scene_video)
if not os.path.exists(video_path):
raise HTTPException(404, f"Scene video not found: {req.scene_video}")
try:
scene_pil = _extract_frame_at(video_path, req.scene_time)
except Exception as e:
raise HTTPException(500, f"Frame extraction failed: {e}")
else:
raise HTTPException(400, "Provide scene_bytes, scene_image, or scene_video")
# Optional image3 (Picture 3) — extra reference from output_dir
extra_pils = []
if req.extra_filename:
extra_path = os.path.join(output_dir, req.extra_filename)
if not os.path.exists(extra_path):
raise HTTPException(404, f"Extra reference not found: {req.extra_filename}")
extra_pils.append(Image.open(extra_path).convert("RGB"))
prompt = req.prompt or (
"Place the person from Picture 2 naturally inside the environment shown in Picture 1. "
"Keep the person's face, body proportions, clothing and pose exactly as in Picture 2. "
"Use the location, lighting and atmosphere from Picture 1 as the background. "
"Match the color temperature and shadows so it looks like one photograph taken on location. "
+ ("Incorporate the reference from Picture 3 as well. " if extra_pils else "")
+ "Output a single photorealistic image. High quality, detailed."
)
job_id = uuid.uuid4().hex[:8]
jobs[job_id] = {"status": "running", "type": "scenery", "total": 1, "done": 0, "failed": 0}
threading.Thread(
target=_scenery_worker,
args=(job_id, req.model_filename, scene_pil, prompt, req.seed, extra_pils),
kwargs={"scene_video": req.scene_video if req.scene_video else None,
"scene_image": req.scene_image if req.scene_image else None,
"extra_filename": req.extra_filename},
daemon=True,
).start()
return {"job_id": job_id, "model": req.model_filename}
@app.get("/scenery/library")
def scenery_library():
"""Return all scenery images grouped by source video reference."""
conn = database.get_db_connection()
cur = conn.cursor()
try:
cur.execute("""
SELECT filename, group_id, source_refs
FROM person
WHERE archived IS NOT TRUE
AND filename LIKE '%_sc_%'
AND source_refs IS NOT NULL
ORDER BY filename DESC
""")
rows = cur.fetchall()
finally:
cur.close()
database._put_db_connection(conn)
by_video: dict[str, list] = {}
ungrouped: list = []
for filename, group_id, source_refs_raw in rows:
try:
refs = json.loads(source_refs_raw) if source_refs_raw else []
except Exception:
refs = []
video = next((r[len("video:"):] for r in refs if r.startswith("video:")), None)
if not video:
wf_img = next((r[len("wireframe:"):] for r in refs if r.startswith("wireframe:")), None)
if wf_img:
m = re.match(r"^(.*)-f\d+\.(png|jpg|jpeg|webp)$", wf_img, re.IGNORECASE)
if m:
video = m.group(1)
else:
video = wf_img
entry = {"filename": filename, "group_id": group_id, "refs": refs}
if video:
by_video.setdefault(video, []).append(entry)
else:
ungrouped.append(entry)
groups = [{"video": v, "items": items} for v, items in by_video.items()]
return {"groups": groups, "ungrouped": ungrouped}
# --- SAM2 background removal --------------------------------------------------
_sam2_predictor = None
_sam2_predictor_lock = threading.Lock()
def _load_sam2():
"""Lazy-load SAM2 image predictor. Returns predictor or False if unavailable."""
global _sam2_predictor
if _sam2_predictor is not None:
return _sam2_predictor
with _sam2_predictor_lock:
if _sam2_predictor is not None:
return _sam2_predictor
try:
from sam2.build_sam import build_sam2
from sam2.sam2_image_predictor import SAM2ImagePredictor
with open(CONFIG_PATH) as f:
conf = json.load(f)
ckpt = os.path.expanduser(conf.get("sam2_checkpoint", "~/.sam/sam2.1_hiera_base_plus.pt"))
cfg = conf.get("sam2_config", "configs/sam2.1/sam2.1_hiera_t.yaml")
if not os.path.exists(ckpt):
raise FileNotFoundError(f"SAM2 checkpoint not found: {ckpt}")
model = build_sam2(cfg, ckpt, device="cuda")
_sam2_predictor = SAM2ImagePredictor(model)
print(f"[sam2] loaded from {ckpt}")
except Exception as e:
print(f"[sam2] not available: {e}")
_sam2_predictor = False
return _sam2_predictor
def _clean_mask(mask):
"""
Remove small isolated components and thin border artifacts from a boolean mask.
`mask` should be a 2D numpy boolean array (H, W).
"""
try:
import cv2
import numpy as np
except ImportError:
return mask
h, w = mask.shape
mask_uint8 = mask.astype(np.uint8) * 255
# Connectivity 8 to keep diagonal hair strands connected
num_labels, labels, stats, centroids = cv2.connectedComponentsWithStats(mask_uint8, connectivity=8)
if num_labels <= 1:
return mask
# label 0 is background
areas = stats[1:, cv2.CC_STAT_AREA]
if len(areas) == 0:
return mask
largest_label = np.argmax(areas) + 1
largest_area = areas[largest_label - 1]
new_mask_uint8 = np.zeros_like(mask_uint8)
# Always keep the largest component
new_mask_uint8[labels == largest_label] = 255
for i in range(1, num_labels):
if i == largest_label:
continue
x, y, width, height, area = stats[i]
# Artifact detection heuristics:
# 1. Thin border lines (common artifacts at extreme edges)
is_border_artifact = False
if (x == 0 or x + width == w) and width <= 2:
is_border_artifact = True
if (y == 0 or y + height == h) and height <= 2:
is_border_artifact = True
# 2. Very small isolated noise
is_small_noise = area < (largest_area * 0.001) or area < 15
if is_border_artifact or is_small_noise:
continue
# Keep significant secondary components
new_mask_uint8[labels == i] = 255
return new_mask_uint8 > 0
def _person_mask_score(mask, h: int, w: int):
"""Rate how much `mask` looks like a centered subject vs. the background.
The subject (person) sits in the middle of the frame and rarely fills the
corners; the background is the opposite — it hugs the corners and is sparse
in the center. So `center_cov - corner_cov` is strongly positive for a
correct person mask and negative when SAM2 has selected the background
instead (the inverted-mask failure mode).
Returns (score, center_cov, corner_cov), all floats in [-1, 1] / [0, 1].
"""
import numpy as np
cy0, cy1 = int(h * 0.30), int(h * 0.70)
cx0, cx1 = int(w * 0.30), int(w * 0.70)
center_cov = float(mask[cy0:cy1, cx0:cx1].mean())
cs = max(1, int(min(h, w) * 0.10))
corner_cov = float(np.mean([
mask[:cs, :cs].mean(), mask[:cs, -cs:].mean(),
mask[-cs:, :cs].mean(), mask[-cs:, -cs:].mean(),
]))
return center_cov - corner_cov, center_cov, corner_cov
def _apply_transparency_sam2(png_bytes: bytes) -> bytes:
"""Remove background with SAM2 bbox segmentation; fallback to rembg.
Uses a near-full-frame bbox so SAM2 finds the largest foreground object
(the person) regardless of rotation or pose. This works well because
"transparent background" is stripped from the Qwen prompt upstream, so the
model renders a solid real background — giving SAM2 clear contrast to work
with. Point prompts were tried but produced holes in ¾-rotated poses
because the spine-column seeds land on background when the body is offset.
"""
predictor = _load_sam2()
if predictor is False:
return _apply_transparency(png_bytes)
try:
import numpy as np
import torch
img = Image.open(io.BytesIO(png_bytes)).convert("RGB")
arr = np.array(img)
h, w = arr.shape[:2]
# Near-full-frame bbox — 1 % margin so hair / shoes are inside the hint.
# SAM2 treats this as "find the prominent object within this region".
box = np.array([[int(w * 0.01), int(h * 0.01),
int(w * 0.99), int(h * 0.99)]], dtype=np.float32)
with torch.inference_mode():
predictor.set_image(arr)
masks, scores, _ = predictor.predict(
box=box,
multimask_output=True,
)
if masks is None or len(masks) == 0:
print("[sam2] no masks returned, falling back to rembg")
return _apply_transparency(png_bytes)
# Pick the candidate that best matches a centered subject rather than
# blindly trusting argmax(scores): on busy or low-contrast backgrounds
# the top-confidence SAM2 mask is sometimes the background itself.
# Combine the centered-subject prior with SAM2's own confidence.
best = None
best_rank = -1e9
for i in range(len(masks)):
m = masks[i].astype(bool)
psc, _, _ = _person_mask_score(m, h, w)
rank = psc + 0.10 * float(scores[i])
if rank > best_rank:
best_rank, best = rank, m
# Inversion guard — the user's hint: the model is in the center. If the
# chosen mask still covers the corners more than the center, SAM2 picked
# the background; flip the alpha so the person stays opaque.
psc, ccov, kcov = _person_mask_score(best, h, w)
if psc < 0:
print(f"[sam2] mask inverted (center {ccov:.0%} < corners {kcov:.0%}) — flipping alpha")
best = ~best
# Remove small isolated artifacts and border lines
best = _clean_mask(best)
# Sanity check: a person should cover 5 %92 % of the frame
coverage = float(best.sum()) / (h * w)
if coverage < 0.05 or coverage > 0.92:
print(f"[sam2] mask coverage {coverage:.1%} out of range, falling back to rembg")
return _apply_transparency(png_bytes)
mask_np = best.astype(np.uint8) * 255
# Soft anti-aliased edge (radius 1 keeps accessory detail)
try:
from PIL import ImageFilter
alpha_img = Image.fromarray(mask_np, mode="L")
alpha_img = alpha_img.filter(ImageFilter.GaussianBlur(radius=1))
except Exception:
alpha_img = Image.fromarray(mask_np, mode="L")
rgba = img.convert("RGBA")
r, g, b, _ = rgba.split()
out = Image.merge("RGBA", (r, g, b, alpha_img))
buf = io.BytesIO()
out.save(buf, format="PNG")
print(f"[sam2] mask OK ({coverage:.1%} coverage)")
return buf.getvalue()
except Exception as e:
print(f"[sam2] inference error, falling back to rembg: {e}")
return _apply_transparency(png_bytes)
def _apply_transparency_black_bg(png_bytes: bytes) -> bytes:
"""Background removal for black-background Qwen output (bg_removal=sam2 mode).
Strategy:
1. Threshold: any pixel with max-channel > 25 is person (non-black).
This correctly identifies the subject regardless of pose or rotation.
2. Derive a tight person bounding-box from the threshold mask.
3. Run SAM2 with that box for sub-pixel edge refinement.
Accept SAM2 result only when its coverage is close (±30 pp) to the
threshold estimate — this rejects the inverted-mask failure mode where
SAM2 picks the large dark region as the "object".
4. Fall back to the threshold mask (Gaussian-blurred edges) if SAM2
is unavailable, errors, or diverges.
Do NOT use the full-frame bbox here: on black-background images the large
dark region scores higher than the person, causing SAM2 to invert the mask.
"""
import numpy as np
import torch
from PIL import ImageFilter
img = Image.open(io.BytesIO(png_bytes)).convert("RGB")
arr = np.array(img)
h, w = arr.shape[:2]
# Step 1 — threshold: non-black pixels are the person
is_person = np.max(arr, axis=2) > 25
thresh_cov = float(is_person.sum()) / (h * w)
print(f"[bg-black] threshold coverage: {thresh_cov:.1%}")
if not is_person.any():
print("[bg-black] all-black image — falling back to rembg")
return _apply_transparency(png_bytes)
# Step 2 — tight bounding box from threshold
rows = np.any(is_person, axis=1)
cols = np.any(is_person, axis=0)
rmin = int(np.where(rows)[0][0]); rmax = int(np.where(rows)[0][-1])
cmin = int(np.where(cols)[0][0]); cmax = int(np.where(cols)[0][-1])
margin = int(min(h, w) * 0.02)
x1 = max(0, cmin - margin); y1 = max(0, rmin - margin)
x2 = min(w, cmax + margin); y2 = min(h, rmax + margin)
# Step 3 — SAM2 with the person-specific bbox
predictor = _load_sam2()
if predictor is not False:
box = np.array([[x1, y1, x2, y2]], dtype=np.float32)
try:
with torch.inference_mode():
predictor.set_image(arr)
masks, scores, _ = predictor.predict(box=box, multimask_output=True)
if masks is not None and len(masks) > 0:
best = masks[int(np.argmax(scores))]
sam_cov = float(best.sum()) / (h * w)
print(f"[bg-black] SAM2 coverage: {sam_cov:.1%}")
if 0.03 < sam_cov < 0.95 and abs(sam_cov - thresh_cov) < 0.30:
best = _clean_mask(best)
mask_np = best.astype(np.uint8) * 255
alpha_img = Image.fromarray(mask_np, "L").filter(ImageFilter.GaussianBlur(radius=1))
rgba = img.convert("RGBA"); r, g, b, _ = rgba.split()
out = Image.merge("RGBA", (r, g, b, alpha_img))
buf = io.BytesIO(); out.save(buf, "PNG")
print(f"[bg-black] SAM2 accepted ✓")
return buf.getvalue()
else:
print(f"[bg-black] SAM2 diverged ({sam_cov:.1%} vs {thresh_cov:.1%}) — threshold fallback")
except Exception as e:
print(f"[bg-black] SAM2 error: {e} — threshold fallback")
# Step 4 — fallback: threshold mask with soft edge blur
print("[bg-black] using threshold mask")
is_person = _clean_mask(is_person)
mask_np = is_person.astype(np.uint8) * 255
alpha_img = Image.fromarray(mask_np, "L").filter(ImageFilter.GaussianBlur(radius=2))
rgba = img.convert("RGBA"); r, g, b, _ = rgba.split()
out = Image.merge("RGBA", (r, g, b, alpha_img))
buf = io.BytesIO(); out.save(buf, "PNG")
return buf.getvalue()
@app.post("/remove-background-sam/{filename:path}")
def remove_background_sam(filename: str):
"""SAM2-based background removal.
Writes the transparent result as a sidecar <stem>.nobg.png alongside the
original, which is left untouched. Returns the sidecar URL so the UI can
switch the viewer without touching the source file.
Falls back to rembg when SAM2 is unavailable.
"""
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
path = person[5]
output_dir = os.path.dirname(path)
dir_part = os.path.dirname(filename)
basename = os.path.basename(filename)
stem = os.path.splitext(basename)[0]
nobg_basename = f"{stem}.nobg.png"
if dir_part:
nobg_filename = f"{dir_part}/{nobg_basename}"
else:
nobg_filename = nobg_basename
nobg_path = os.path.join(output_dir, nobg_basename)
with open(path, "rb") as f:
png_bytes = f.read()
transparent_png = _apply_transparency_sam2(png_bytes)
with open(nobg_path, "wb") as f:
f.write(transparent_png)
# Register sidecar in DB so it appears in the same group
group_id = person[1] if person and person[1] else naming.get_base_name(os.path.basename(filename))
tags_list = None
if person[2]:
try:
tags_list = json.loads(person[2]) if isinstance(person[2], str) else person[2]
except Exception:
tags_list = None
database.upsert_person(
nobg_filename, filepath=nobg_path, group_id=group_id,
name=person[0], tags=tags_list, embedding=person[3],
clip_description=person[4], prompt=person[6], pose=person[7],
group_name=person[9], hidden=person[10],
has_background=False,
has_clothing=person[13],
is_source=person[14],
pose_description=person[15],
pose_skeleton=person[16],
source_refs=json.dumps([filename]), # original is the reference
)
_update_cached_file_meta(nobg_filename, exists=True)
_invalidate_static()
used_sam2 = _sam2_predictor is not False and _sam2_predictor is not None
return {
"status": "success",
"filename": filename,
"nobg_filename": nobg_filename,
"nobg_url": f"/output/{nobg_filename}",
"used_sam2": used_sam2,
}
@app.post("/images/{filename:path}/autocrop")
def autocrop_image(filename: str):
"""Crop away transparent borders from an image in-place."""
import numpy as np
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
path = person[5]
img = Image.open(path).convert("RGBA")
arr = np.array(img)
alpha = arr[:, :, 3]
rows = np.any(alpha > 0, axis=1)
cols = np.any(alpha > 0, axis=0)
if not rows.any():
raise HTTPException(400, "Image is fully transparent")
rmin, rmax = np.where(rows)[0][[0, -1]]
cmin, cmax = np.where(cols)[0][[0, -1]]
cropped = img.crop((cmin, rmin, cmax + 1, rmax + 1))
cropped.save(path, format="PNG")
_update_cached_file_meta(filename, exists=True)
_invalidate_static()
_metadata_executor.submit(_process_image_for_metadata, filename)
return {"status": "success", "filename": filename, "box": [int(cmin), int(rmin), int(cmax+1), int(rmax+1)]}
class CropRequest(BaseModel):
x1: int
y1: int
x2: int
y2: int
as_copy: bool = False # True → crop a fresh copy, leaving the original untouched
@app.post("/images/{filename:path}/crop")
def manual_crop_image(filename: str, req: CropRequest):
"""Crop the image to the given pixel rectangle (in original image coordinates).
By default the crop is applied in-place. When ``as_copy`` is set, a new copy is
created first (referencing the original via ``source_refs``) and the crop is applied
to that copy, so the original is preserved.
"""
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
src_path = person[5]
if req.as_copy:
# Mirror duplicate_image: copy file + register a DB row that points back to the original.
from datetime import datetime as _dt
if filename.startswith("_turntable/"):
dir_part = ""
output_dir = _load_output_dir()
else:
output_dir = os.path.dirname(src_path)
dir_part = os.path.dirname(filename)
basename = os.path.basename(filename)
stem, ext = os.path.splitext(basename)
if not ext:
ext = ".png"
ts = _dt.now().strftime("%Y%m%d_%H%M%S")
new_basename = f"{ts}_crop_{stem}{ext}"
if dir_part:
new_filename = f"{dir_part}/{new_basename}"
else:
new_filename = new_basename
path = os.path.join(output_dir, new_basename)
shutil.copy2(src_path, path)
group_id = person[1] if person and person[1] else naming.get_base_name(os.path.basename(filename))
tags_list = None
if person[2]:
try:
tags_list = json.loads(person[2]) if isinstance(person[2], str) else person[2]
except Exception:
tags_list = None
database.upsert_person(
new_filename, filepath=path, group_id=group_id,
name=person[0], tags=tags_list, embedding=person[3],
clip_description=person[4], prompt=person[6], pose=person[7],
group_name=person[9], hidden=person[10],
has_background=person[11],
has_clothing=person[13],
is_source=person[14],
pose_description=person[15],
pose_skeleton=person[16],
source_refs=json.dumps([filename]), # original is the reference
)
else:
new_filename = filename
path = src_path
img = Image.open(path)
w, h = img.size
x1 = max(0, min(req.x1, w))
y1 = max(0, min(req.y1, h))
x2 = max(0, min(req.x2, w))
y2 = max(0, min(req.y2, h))
if x2 <= x1 or y2 <= y1:
if req.as_copy:
# Roll back the copy we just made so a bad rect doesn't leave an orphan.
try:
database.delete_person(new_filename)
os.remove(path)
except Exception:
pass
raise HTTPException(400, "Invalid crop rectangle")
cropped = img.crop((x1, y1, x2, y2))
fmt = "PNG" if path.lower().endswith(".png") else "JPEG"
cropped.save(path, format=fmt)
_update_cached_file_meta(new_filename, exists=True)
_invalidate_static()
_metadata_executor.submit(_process_image_for_metadata, new_filename)
return {"status": "success", "filename": filename, "new_filename": new_filename,
"new_url": f"/output/{new_filename}", "as_copy": req.as_copy,
"box": [x1, y1, x2, y2]}
class PadRequest(BaseModel):
top: int | float | str = 0
right: int | float | str = 0
bottom: int | float | str = 0
left: int | float | str = 0
as_copy: bool = True
fill: str = "transparent" # "black", "white", "transparent"
outpaint: bool = False
prompt: str | None = None
def _apply_manual_pad(pil: Image.Image, top, right, bottom, left,
fill: str = "transparent") -> Image.Image:
"""Expand canvas by padding pixels on each side. Fill with black, white, or transparency.
Supports pixel values (int) or percentages (str like "10%" or float < 1.0).
"""
w, h = pil.size
def resolve(val, total):
if not val:
return 0
if isinstance(val, str):
if "%" in val:
try:
return int(float(val.replace("%", "")) * total / 100)
except:
return 0
if "px" in val:
try:
return int(float(val.replace("px", "")))
except:
return 0
try:
f = float(val)
if 0 < f < 1.0:
return int(f * total)
return int(f)
except:
return 0
top = max(0, resolve(top, h))
right = max(0, resolve(right, w))
bottom = max(0, resolve(bottom, h))
left = max(0, resolve(left, w))
if not any([top, right, bottom, left]):
return pil
new_w = w + left + right
new_h = h + top + bottom
if fill == "transparent":
canvas = Image.new("RGBA", (new_w, new_h), (0, 0, 0, 0))
pil = pil.convert("RGBA")
elif fill == "white":
canvas = Image.new("RGB", (new_w, new_h), (255, 255, 255))
pil = pil.convert("RGB")
else:
canvas = Image.new("RGB", (new_w, new_h), (0, 0, 0))
pil = pil.convert("RGB")
canvas.paste(pil, (left, top))
return canvas
@app.post("/images/{filename:path}/pad")
def pad_image(filename: str, req: PadRequest):
"""Expand the image canvas by adding blank padding on each side.
as_copy=True (default) creates a new image referencing the original;
as_copy=False modifies in-place.
"""
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
src_path = person[5]
if req.as_copy:
from datetime import datetime as _dt
if filename.startswith("_turntable/"):
dir_part = ""
output_dir = _load_output_dir()
else:
output_dir = os.path.dirname(src_path)
dir_part = os.path.dirname(filename)
basename = os.path.basename(filename)
stem, ext = os.path.splitext(basename)
if not ext:
ext = ".png"
ts = _dt.now().strftime("%Y%m%d_%H%M%S")
new_basename = f"{ts}_pad_{stem}{ext}"
if dir_part:
new_filename = f"{dir_part}/{new_basename}"
else:
new_filename = new_basename
path = os.path.join(output_dir, new_basename)
shutil.copy2(src_path, path)
group_id = person[1] if person and person[1] else naming.get_base_name(os.path.basename(filename))
tags_list = None
if person[2]:
try:
tags_list = json.loads(person[2]) if isinstance(person[2], str) else person[2]
except Exception:
tags_list = None
database.upsert_person(
new_filename, filepath=path, group_id=group_id,
name=person[0], tags=tags_list, embedding=person[3],
clip_description=person[4], prompt=person[6], pose=person[7],
group_name=person[9], hidden=person[10],
has_background=person[11],
has_clothing=person[13],
is_source=person[14],
pose_description=person[15],
pose_skeleton=person[16],
source_refs=json.dumps([filename]),
)
else:
new_filename = filename
path = src_path
img = Image.open(path)
padded = _apply_manual_pad(img, req.top, req.right, req.bottom, req.left, req.fill)
if padded is img:
raise HTTPException(400, "No padding specified (all sides are 0)")
if req.outpaint:
# Trigger Qwen outpainting
# If the image is transparent, composite it onto a neutral background (black)
# so the AI can see the area to be filled.
qwen_input = padded
fill_desc = ""
if qwen_input.mode == "RGBA":
# Composite onto black for maximal contrast in outpainting
bg = Image.new("RGB", qwen_input.size, (0, 0, 0))
bg.paste(qwen_input, mask=qwen_input.split()[3])
qwen_input = bg
fill_desc = " replacing the black background areas"
elif req.fill in ["black", "white"]:
fill_desc = f" replacing the {req.fill} background areas"
out_instr = f"Naturally outpaint and extend the borders of the image to complete the scene{fill_desc}."
actual_prompt = req.prompt or out_instr
if req.prompt and out_instr.lower() not in actual_prompt.lower():
actual_prompt = f"{actual_prompt}. {out_instr}"
elif not req.prompt and person[6]: # original prompt
actual_prompt = f"{person[6]}. {out_instr}"
try:
png_bytes = _run_pipeline(qwen_input, actual_prompt)
padded = Image.open(io.BytesIO(png_bytes))
# Register the outpaint prompt and set has_background=True in DB
database.upsert_person(new_filename, prompt=actual_prompt, has_background=True)
except Exception as e:
print(f"Outpaint error: {e}")
raise HTTPException(500, f"Outpaint failed: {e}")
fmt = "PNG" if path.lower().endswith(".png") else "JPEG"
if req.fill == "transparent":
fmt = "PNG" # JPEG cannot store alpha
padded.save(path, format=fmt)
_update_cached_file_meta(new_filename, exists=True)
_invalidate_static()
_metadata_executor.submit(_process_image_for_metadata, new_filename)
return {
"status": "success", "filename": filename, "new_filename": new_filename,
"new_url": f"/output/{new_filename}", "as_copy": req.as_copy,
"size": list(padded.size),
}
class RotateRequest(BaseModel):
degrees: int = 90 # clockwise rotation; must be a multiple of 90
@app.post("/images/{filename:path}/rotate")
def rotate_image(filename: str, req: RotateRequest):
"""Rotate an image clockwise in 90° steps, in place (lossless transpose)."""
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
path = person[5]
deg = req.degrees % 360
if deg not in (0, 90, 180, 270):
raise HTTPException(400, "degrees must be a multiple of 90")
if deg:
# PIL transpose is defined counter-clockwise; map clockwise degrees onto it.
cw_to_transpose = {
90: Image.Transpose.ROTATE_270,
180: Image.Transpose.ROTATE_180,
270: Image.Transpose.ROTATE_90,
}
img = Image.open(path).transpose(cw_to_transpose[deg])
fmt = "PNG" if path.lower().endswith(".png") else "JPEG"
img.save(path, format=fmt)
_update_cached_file_meta(filename, exists=True)
_invalidate_static()
return {"status": "success", "filename": filename, "degrees": deg}
@app.post("/images/{filename:path}/duplicate")
def duplicate_image(filename: str):
"""Copy an image into the same group with a fresh timestamp-based filename."""
import shutil as _shutil
from datetime import datetime as _dt
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
path = person[5]
if filename.startswith("_turntable/"):
dir_part = ""
output_dir = _load_output_dir()
else:
output_dir = os.path.dirname(path)
dir_part = os.path.dirname(filename)
basename = os.path.basename(filename)
stem, ext = os.path.splitext(basename)
if not ext:
ext = ".png"
ts = _dt.now().strftime("%Y%m%d_%H%M%S")
new_basename = f"{ts}_dup_{stem}{ext}"
if dir_part:
new_filename = f"{dir_part}/{new_basename}"
else:
new_filename = new_basename
new_path = os.path.join(output_dir, new_basename)
_shutil.copy2(path, new_path)
group_id = person[1] if person and person[1] else naming.get_base_name(os.path.basename(filename))
# Parse tags list if present
tags_list = None
if person[2]:
try:
tags_list = json.loads(person[2]) if isinstance(person[2], str) else person[2]
except Exception:
tags_list = None
database.upsert_person(
new_filename, filepath=new_path, group_id=group_id,
name=person[0], tags=tags_list, embedding=person[3],
clip_description=person[4], prompt=person[6], pose=person[7],
group_name=person[9], hidden=person[10],
has_background=person[11],
has_clothing=person[13],
is_source=person[14],
pose_description=person[15],
pose_skeleton=person[16],
source_refs=json.dumps([filename]), # original is the reference
)
_update_cached_file_meta(new_filename, exists=True)
_invalidate_static()
return {"status": "success", "new_filename": new_filename, "new_url": f"/output/{new_filename}"}
@app.post("/restore-background/{filename:path}")
def restore_background(filename: str):
"""Flatten RGBA → RGB (white composite), making the image opaque again."""
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
path = person[5]
img = Image.open(path)
if img.mode == "RGBA":
bg = Image.new("RGB", img.size, (255, 255, 255))
bg.paste(img, mask=img.split()[3])
buf = io.BytesIO()
bg.save(buf, format="PNG")
with open(path, "wb") as f:
f.write(buf.getvalue())
_update_cached_file_meta(filename, exists=True)
_invalidate_static()
return {"status": "success", "filename": filename}
@app.get("/sam2/check")
def sam2_check():
"""Return whether SAM2 is available."""
predictor = _load_sam2()
return {"sam2": predictor is not False and predictor is not None}
# --- 2D body-pose preview -----------------------------------------------------
# Estimates COCO-17 keypoints from the model image so the UI can overlay a
# posenet-style skeleton. Estimator is feature-detected: rtmlib (ONNX, reuses the
# already-installed onnxruntime) is preferred, mediapipe is a fallback. If neither
# is installed the endpoints report unavailable instead of erroring the request.
_pose_estimator = None # cached (callable, backend_name) or False if unavailable
_pose_lock = threading.Lock()
# COCO-17 keypoint names (the order rtmlib's Body model returns).
POSE_KEYPOINT_NAMES = [
"nose", "left_eye", "right_eye", "left_ear", "right_ear",
"left_shoulder", "right_shoulder", "left_elbow", "right_elbow",
"left_wrist", "right_wrist", "left_hip", "right_hip",
"left_knee", "right_knee", "left_ankle", "right_ankle",
]
# Bone connections (index pairs into COCO-17) for drawing the skeleton.
POSE_SKELETON = [
(5, 7), (7, 9), (6, 8), (8, 10), # arms
(11, 13), (13, 15), (12, 14), (14, 16), # legs
(5, 6), (11, 12), (5, 11), (6, 12), # torso
(0, 1), (0, 2), (1, 3), (2, 4), (0, 5), (0, 6), # head/neck
]
# mediapipe Pose (33 landmarks) → COCO-17 index map.
_MP_TO_COCO = [0, 2, 5, 7, 8, 11, 12, 13, 14, 15, 16, 23, 24, 25, 26, 27, 28]
def _load_pose_estimator():
global _pose_estimator
if _pose_estimator is not None:
return _pose_estimator
with _pose_lock:
if _pose_estimator is not None:
return _pose_estimator
# Preferred: rtmlib (RTMPose, ONNX) — returns COCO-17 directly.
try:
from rtmlib import Body
import numpy as np
model = Body(mode="balanced", backend="onnxruntime", device="cpu")
def _infer_rtm(pil):
bgr = np.array(pil.convert("RGB"))[:, :, ::-1]
kpts, scores = model(bgr) # (N,17,2), (N,17)
people = []
for person_kpts, person_scores in zip(kpts, scores):
people.append([[float(x), float(y), float(s)]
for (x, y), s in zip(person_kpts, person_scores)])
return people
_pose_estimator = (_infer_rtm, "rtmlib")
print("[pose] using rtmlib (RTMPose)")
return _pose_estimator
except Exception as e:
print(f"[pose] rtmlib unavailable: {e}")
# Fallback: mediapipe Pose (single person, normalized landmarks).
try:
import mediapipe as mp
import numpy as np
mp_pose = mp.solutions.pose.Pose(static_image_mode=True, model_complexity=2)
def _infer_mp(pil):
rgb = np.array(pil.convert("RGB"))
h, w = rgb.shape[:2]
res = mp_pose.process(rgb)
if not res.pose_landmarks:
return []
lm = res.pose_landmarks.landmark
kpts = []
for mp_idx in _MP_TO_COCO:
p = lm[mp_idx]
kpts.append([float(p.x * w), float(p.y * h), float(p.visibility)])
return [kpts]
_pose_estimator = (_infer_mp, "mediapipe")
print("[pose] using mediapipe Pose")
return _pose_estimator
except Exception as e:
print(f"[pose] mediapipe unavailable: {e}")
_pose_estimator = False
return _pose_estimator
# --- pose similarity (descriptor + index) -------------------------------------
# Pose descriptors are normalized (translation + scale invariant) COCO-17 vectors,
# cached in <output>/_data/poses_index.json so we can rank library images by pose.
_POSE_MIN_SCORE = 0.3
# Left/right keypoint pairs for the mirror-invariant distance.
_POSE_MIRROR = [0, 2, 1, 4, 3, 6, 5, 8, 7, 10, 9, 12, 11, 14, 13, 16, 15]
_pose_index_status = {"running": False, "done": 0, "total": 0}
def _pose_descriptor(keypoints):
"""Normalize one person's COCO-17 keypoints into a translation/scale-invariant
descriptor: {"vec": [34 floats], "vis": [17 ints]}. Returns None if too sparse."""
vis = [1 if (kp[2] >= _POSE_MIN_SCORE) else 0 for kp in keypoints]
if sum(vis) < 6:
return None
def _mid(a, b):
if vis[a] and vis[b]:
return ((keypoints[a][0] + keypoints[b][0]) / 2.0,
(keypoints[a][1] + keypoints[b][1]) / 2.0)
return None
hip = _mid(11, 12)
sho = _mid(5, 6)
center = hip or sho
if center is None:
return None
# Scale by torso length; fall back to keypoint spread if torso isn't visible.
if hip and sho:
scale = ((hip[0] - sho[0]) ** 2 + (hip[1] - sho[1]) ** 2) ** 0.5
else:
xs = [keypoints[i][0] for i in range(17) if vis[i]]
ys = [keypoints[i][1] for i in range(17) if vis[i]]
scale = max(max(xs) - min(xs), max(ys) - min(ys))
if not scale or scale < 1e-3:
return None
vec = []
for i in range(17):
if vis[i]:
vec.append((keypoints[i][0] - center[0]) / scale)
vec.append((keypoints[i][1] - center[1]) / scale)
else:
vec.extend([0.0, 0.0])
return {"vec": vec, "vis": vis}
def _pose_distance(a, b):
"""Weighted L2 between two descriptors over jointly-visible joints, taking the
min of the direct and left-right-mirrored comparison. Lower = more similar."""
def _dist(av, avis, bv, bvis, mirror):
total, n = 0.0, 0
for i in range(17):
j = _POSE_MIRROR[i] if mirror else i
if not (avis[i] and bvis[j]):
continue
bx = bv[j * 2] * (-1 if mirror else 1) # flip x when mirrored
by = bv[j * 2 + 1]
dx = av[i * 2] - bx
dy = av[i * 2 + 1] - by
total += dx * dx + dy * dy
n += 1
return (total / n) ** 0.5 if n >= 4 else float("inf")
direct = _dist(a["vec"], a["vis"], b["vec"], b["vis"], False)
mirror = _dist(a["vec"], a["vis"], b["vec"], b["vis"], True)
return min(direct, mirror)
def _describe_pose(kpts):
"""Generate a simple human-readable description of a COCO-17 pose."""
vis = [k[2] >= _POSE_MIN_SCORE for k in kpts]
if sum(vis) < 5: return "Indeterminate pose"
parts = []
# Vertical orientation
if vis[0] and vis[11] and vis[12]: # nose and hips
hip_y = (kpts[11][1] + kpts[12][1]) / 2
head_y = kpts[0][1]
if head_y > hip_y + 20: parts.append("upside down")
elif head_y > hip_y - 20: parts.append("reclining/prone")
else: parts.append("upright")
# Arms
if vis[9] and vis[10]: # wrists
sh_y = (kpts[5][1] + kpts[6][1]) / 2 if (vis[5] and vis[6]) else kpts[0][1]
if kpts[9][1] < sh_y and kpts[10][1] < sh_y: parts.append("arms raised")
elif kpts[9][1] > sh_y + 100 and kpts[10][1] > sh_y + 100: parts.append("arms down")
else: parts.append("arms at sides")
# Legs
if vis[15] and vis[16]: # ankles
dist = abs(kpts[15][0] - kpts[16][0])
if dist > 150: parts.append("legs spread")
else: parts.append("legs together")
if not parts: return "Generic pose"
return ", ".join(parts)
def _best_person(people):
"""Pick the largest-bbox person from an estimator result (most prominent subject)."""
best, best_area = None, -1.0
for kpts in people:
xs = [k[0] for k in kpts if k[2] >= _POSE_MIN_SCORE]
ys = [k[1] for k in kpts if k[2] >= _POSE_MIN_SCORE]
if len(xs) < 2:
continue
area = (max(xs) - min(xs)) * (max(ys) - min(ys))
if area > best_area:
best, best_area = kpts, area
return best
def _pose_index_path():
return os.path.join(_load_output_dir(), "_data", "poses_index.json")
def _load_pose_index():
try:
with open(_pose_index_path(), "r") as f:
return json.load(f)
except Exception:
return {}
_pose_index_lock = threading.Lock()
def _save_pose_index_entry(filename, desc):
with _pose_index_lock:
idx = _load_pose_index()
idx[filename] = desc
os.makedirs(os.path.dirname(_pose_index_path()), exist_ok=True)
_write_json(_pose_index_path(), idx)
@app.get("/pose/check")
def pose_check():
"""Report whether a body-pose estimator is available (and which backend)."""
est = _load_pose_estimator()
if not est:
return {"available": False,
"hint": "pip install rtmlib onnxruntime (or: pip install mediapipe)"}
return {"available": True, "backend": est[1]}
@app.post("/images/{filename:path}/pose")
def estimate_pose(filename: str):
"""Estimate COCO-17 body keypoints for an image. Returns pixel-space keypoints
plus the skeleton edge list so the frontend can overlay a posenet-style preview."""
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
est = _load_pose_estimator()
if not est:
raise HTTPException(501, "No pose estimator installed. Try: pip install rtmlib onnxruntime")
infer, backend = est
pil = Image.open(person[5]).convert("RGB")
try:
people = infer(pil)
except Exception as e:
raise HTTPException(500, f"Pose estimation failed: {e}")
# Cache the descriptor so "find similar pose" can rank this image later.
best = _best_person(people)
pose_desc = None
pose_skeleton_json = None
if best is not None:
pose_desc = _describe_pose(best)
pose_skeleton_json = json.dumps(best)
desc = _pose_descriptor(best)
if desc is not None:
try:
_save_pose_index_entry(filename, desc)
except Exception as e:
print(f"[pose] index save failed for {filename}: {e}")
# Save to DB
database.upsert_person(filename, pose_description=pose_desc, pose_skeleton=pose_skeleton_json)
_update_cached_file_meta(filename, exists=True)
_invalidate_static()
return {
"status": "success",
"backend": backend,
"width": pil.width,
"height": pil.height,
"names": POSE_KEYPOINT_NAMES,
"skeleton": POSE_SKELETON,
"people": people,
"pose_description": pose_desc,
"pose_skeleton": pose_skeleton_json,
}
def _build_pose_index_task():
try:
est = _load_pose_estimator()
if not est:
return
infer, _ = est
output_dir = _load_output_dir()
with _pose_index_lock:
idx = _load_pose_index()
persons = database.list_persons()
# p[17] is pose_description, p[18] is pose_skeleton
todo = [p for p in persons
if (p[0] not in idx or p[17] is None or p[18] is None)
and (p[12] or "image") != "video"
and p[0].lower().endswith(('.png', '.jpg', '.jpeg', '.webp'))]
_pose_index_status.update(running=True, done=0, total=len(todo))
print(f"[pose] index build/backfill: {len(todo)} images to process")
dirty = 0
for p in todo:
fn = p[0]
try:
fpath = os.path.join(output_dir, fn)
if os.path.exists(fpath):
people = infer(Image.open(fpath).convert("RGB"))
best = _best_person(people)
pose_desc = None
pose_skel = None
if best is not None:
pose_desc = _describe_pose(best)
pose_skel = json.dumps(best)
desc = _pose_descriptor(best)
if desc is not None:
idx[fn] = desc
dirty += 1
# Update DB if missing
if p[17] is None or p[18] is None:
database.upsert_person(fn, pose_description=pose_desc, pose_skeleton=pose_skel)
except Exception as e:
print(f"[pose] index error for {fn}: {e}")
_pose_index_status["done"] += 1
# Batch-flush every 50 to avoid O(n^2) full-file rewrites.
if dirty >= 50:
with _pose_index_lock:
_write_json(_pose_index_path(), idx)
dirty = 0
print(f"[pose] index progress: {_pose_index_status['done']}/{len(todo)}")
with _pose_index_lock:
_write_json(_pose_index_path(), idx)
print(f"[pose] index build complete: {len(idx)} entries")
_invalidate_static()
except Exception as e:
print(f"[pose] index build failed: {e}")
finally:
_pose_index_status["running"] = False
@app.post("/pose/index")
def build_pose_index():
"""Compute pose descriptors for all library images lacking one (daemon thread)."""
if not _load_pose_estimator():
raise HTTPException(501, "No pose estimator installed. Try: pip install rtmlib onnxruntime")
if _pose_index_status.get("running"):
return {"status": "already_running", **_pose_index_status}
threading.Thread(target=_build_pose_index_task, daemon=True).start()
return {"status": "started"}
@app.get("/pose/index/status")
def pose_index_status():
idx = _load_pose_index()
return {**_pose_index_status, "indexed": len(idx)}
def _rank_similar_poses(query_desc, limit, exclude=None):
idx = _load_pose_index()
scored = []
for fn, desc in idx.items():
if fn == exclude or not desc or "vec" not in desc:
continue
d = _pose_distance(query_desc, desc)
if d != float("inf"):
scored.append((d, fn))
scored.sort(key=lambda x: x[0])
groups = get_groups() if scored else {}
return [{"filename": fn, "group_id": groups.get(fn), "distance": round(d, 4)}
for d, fn in scored[:limit]]
@app.get("/pose/similar/{filename:path}")
def similar_pose(filename: str, limit: int = 12):
"""Rank library images by pose similarity to the given image."""
idx = _load_pose_index()
query = idx.get(filename)
if query is None:
# Compute on demand (also caches it).
person = database.get_person(filename)
if not person or not person[5] or not os.path.exists(person[5]):
raise HTTPException(404, "Image file not found")
est = _load_pose_estimator()
if not est:
raise HTTPException(501, "No pose estimator installed.")
best = _best_person(est[0](Image.open(person[5]).convert("RGB")))
query = _pose_descriptor(best) if best is not None else None
if query is None:
raise HTTPException(404, "No detectable pose in this image")
try:
_save_pose_index_entry(filename, query)
except Exception:
pass
return {"filename": filename, "similar": _rank_similar_poses(query, limit, exclude=filename)}
class PoseSimilarRequest(BaseModel):
keypoints: list[list[float]] # [[x,y,score], ...17] in image pixels
width: int = 0
height: int = 0
limit: int = 12
@app.post("/pose/similar")
def similar_pose_from_keypoints(req: PoseSimilarRequest):
"""Rank library images by similarity to a supplied (e.g. hand-edited) skeleton."""
query = _pose_descriptor(req.keypoints)
if query is None:
raise HTTPException(400, "Supplied pose is too sparse to match")
return {"similar": _rank_similar_poses(query, req.limit)}
# --- pose-guided generation ---------------------------------------------------
# Renders COCO-17 keypoints as an OpenPose-style skeleton image and passes it as
# image2 to Qwen so the VLM can match the body pose while preserving appearance.
# Color per POSE_SKELETON entry (18 bones in POSE_SKELETON order).
_OPENPOSE_BONE_COLORS = [
(0, 80, 255), # 5→7 L upper arm
(0, 130, 255), # 7→9 L lower arm
(255, 50, 0), # 6→8 R upper arm
(255, 110, 0), # 8→10 R lower arm
(255, 200, 0), # 11→13 L upper leg
(240, 240, 0), # 13→15 L lower leg
(100, 255, 0), # 12→14 R upper leg
( 50, 220, 0), # 14→16 R lower leg
(200, 0, 220), # 5→6 shoulders
(200, 0, 220), # 11→12 hips
(180, 60, 180), # 5→11 L torso side
( 60, 180, 180), # 6→12 R torso side
( 0, 230, 230), # 0→1 noseL eye
( 0, 230, 230), # 0→2 noseR eye
( 0, 180, 180), # 1→3 L eyeear
( 0, 180, 180), # 2→4 R eyeear
( 80, 80, 255), # 0→5 headL shoulder
(255, 80, 80), # 0→6 headR shoulder
]
# Per-joint hue (HSV-like, converted to RGB for PIL):
def _joint_color(idx: int) -> tuple[int, int, int]:
h = idx / 17.0 * 6.0
x = 1 - abs(h % 2 - 1)
if h < 1: r, g, b = 1, x, 0
elif h < 2: r, g, b = x, 1, 0
elif h < 3: r, g, b = 0, 1, x
elif h < 4: r, g, b = 0, x, 1
elif h < 5: r, g, b = x, 0, 1
else: r, g, b = 1, 0, x
return (int(r * 255), int(g * 255), int(b * 255))
def _render_openpose_image(keypoints: list, width: int, height: int) -> Image.Image:
"""Draw COCO-17 keypoints as a white stick-figure on a vivid magenta background.
Vivid background (not black/dark) prevents Qwen from treating the skeleton as
a real scene element and from blending the bone colors into the generated output.
White lines on magenta read unambiguously as a technical reference diagram.
"""
from PIL import ImageDraw
MIN_CONF = 0.25
cap_w = min(width, 896)
cap_h = min(height, 1152)
scale = min(cap_w / max(width, 1), cap_h / max(height, 1))
out_w, out_h = int(width * scale), int(height * scale)
img = Image.new("RGB", (out_w, out_h), color=(200, 0, 180)) # vivid magenta
draw = ImageDraw.Draw(img)
lw = max(4, out_w // 80) # line width scales with image
jr = max(5, out_w // 70) # joint radius
kpts = keypoints # [[x, y, conf], ...]
# bones — white so they stand out on the magenta background without
# adding any colors that Qwen might reproduce in the generated image
for a, b in POSE_SKELETON:
if a >= len(kpts) or b >= len(kpts):
continue
pa, pb = kpts[a], kpts[b]
if pa[2] < MIN_CONF or pb[2] < MIN_CONF:
continue
ax, ay = int(pa[0] * scale), int(pa[1] * scale)
bx, by = int(pb[0] * scale), int(pb[1] * scale)
draw.line([(ax, ay), (bx, by)], fill=(255, 255, 255), width=lw)
# joints — light yellow circles with dark outline for visibility
for kp in kpts:
if kp[2] < MIN_CONF:
continue
x, y = int(kp[0] * scale), int(kp[1] * scale)
draw.ellipse([(x - jr, y - jr), (x + jr, y + jr)],
fill=(255, 240, 100), outline=(60, 0, 60), width=max(1, lw // 2))
return img
class PoseFromWireframeRequest(BaseModel):
video: str # filename of a wireframe video in the output dir
time_s: float = 0.0 # timestamp in seconds to extract the frame from
@app.post("/pose/from-wireframe")
def pose_from_wireframe(req: PoseFromWireframeRequest):
"""Extract a frame from a wireframe video, run pose estimation, return COCO-17 keypoints.
This is the pose-discovery tool: scrub through a wireframe video to find a frame
that shows the desired pose, then load those keypoints into the pose overlay without
ever passing the wireframe image to Qwen.
"""
import tempfile
import subprocess as sp
output_dir = _load_output_dir()
video_path = os.path.join(output_dir, req.video)
if not os.path.exists(video_path):
raise HTTPException(404, f"Video not found: {req.video}")
est = _load_pose_estimator()
if not est:
raise HTTPException(501, "No pose estimator installed. Try: pip install rtmlib onnxruntime")
infer, backend = est
# Extract one frame at the requested timestamp with ffmpeg.
with tempfile.NamedTemporaryFile(suffix=".jpg", delete=False) as tf:
frame_path = tf.name
try:
result = sp.run(
[
"/usr/bin/ffmpeg", "-y",
"-ss", str(req.time_s),
"-i", video_path,
"-frames:v", "1",
"-q:v", "2",
frame_path,
],
capture_output=True, timeout=30,
)
if result.returncode != 0:
raise HTTPException(500, f"ffmpeg frame extract failed: {result.stderr.decode()[:300]}")
pil = Image.open(frame_path).convert("RGB")
finally:
try:
os.unlink(frame_path)
except OSError:
pass
try:
people = infer(pil)
except Exception as e:
raise HTTPException(500, f"Pose estimation failed: {e}")
best = _best_person(people)
if best is None:
raise HTTPException(422, "No person detected in the extracted frame")
return {
"status": "success",
"backend": backend,
"width": pil.width,
"height": pil.height,
"names": POSE_KEYPOINT_NAMES,
"skeleton": POSE_SKELETON,
"keypoints": best,
"time_s": req.time_s,
}
class PoseGenRequest(BaseModel):
model_filename: str
keypoints: list[list[float]] # 17 × [x, y, conf] in original image pixels
width: int # original image dimensions the keypoints came from
height: int
gesture_name: str | None = None # preset name for prompt enrichment and tagging
prompt: str | None = None # full override; auto-built if None
seed: int = -1
extra_filename: str | None = None # optional image3 extra reference
def _keypoints_to_pose_text(kpts: list, width: int, height: int) -> str:
"""Convert COCO-17 keypoints to a natural-language pose description for Qwen."""
MIN_CONF = 0.25
W, H = max(width, 1), max(height, 1)
def vis(idx):
return idx < len(kpts) and kpts[idx][2] >= MIN_CONF
def pt(idx):
return (kpts[idx][0] / W, kpts[idx][1] / H) if vis(idx) else None
parts = []
# --- head orientation ---
nose, l_ear, r_ear = pt(0), pt(3), pt(4)
if l_ear and r_ear:
ear_mid_x = (l_ear[0] + r_ear[0]) / 2
if nose:
dx = nose[0] - ear_mid_x
if dx < -0.05:
parts.append("head turned to the left")
elif dx > 0.05:
parts.append("head turned to the right")
else:
parts.append("head facing forward")
elif l_ear and not r_ear:
parts.append("head turned strongly to the right")
elif r_ear and not l_ear:
parts.append("head turned strongly to the left")
# --- body rotation (shoulders vs hips) ---
l_sh, r_sh = pt(5), pt(6)
l_hip, r_hip = pt(11), pt(12)
if l_sh and r_sh:
sh_w = abs(r_sh[0] - l_sh[0])
if l_hip and r_hip:
hip_w = abs(r_hip[0] - l_hip[0])
ratio = sh_w / max(hip_w, 0.01)
if ratio < 0.5:
parts.append("body rotated ~90° (side profile)")
elif ratio < 0.75:
parts.append("body rotated ~45° (three-quarter view)")
else:
parts.append("body facing forward")
# --- arm positions ---
for side, sh_i, el_i, wr_i in [("left", 5, 7, 9), ("right", 6, 8, 10)]:
sh, el, wr = pt(sh_i), pt(el_i), pt(wr_i)
if not sh:
continue
if wr:
dy = sh[1] - wr[1] # positive = wrist above shoulder
dx = abs(wr[0] - sh[0])
if dy > 0.15:
if el and pt(el_i):
el_dy = sh[1] - el[1]
if el_dy > 0.05:
parts.append(f"{side} arm raised straight up")
else:
parts.append(f"{side} arm raised with elbow bent")
else:
parts.append(f"{side} arm raised above shoulder")
elif dx > 0.25:
parts.append(f"{side} arm extended sideways")
elif el:
el_dx = abs(el[0] - sh[0])
if el_dx > 0.15 and abs(wr[1] - sh[1]) < 0.1:
parts.append(f"{side} arm extended forward")
else:
parts.append(f"{side} arm at side")
else:
parts.append(f"{side} arm at side")
elif el:
el_dy = sh[1] - el[1]
if el_dy > 0.1:
parts.append(f"{side} elbow raised")
# --- leg positions ---
for side, hip_i, kn_i, an_i in [("left", 11, 13, 15), ("right", 12, 14, 16)]:
hip, kn, an = pt(hip_i), pt(kn_i), pt(an_i)
if not hip:
continue
if an:
dx = abs(an[0] - hip[0])
dy = an[1] - hip[1] # positive = ankle below hip (normal standing)
if dy < 0.1:
parts.append(f"{side} leg raised / knee up")
elif dx > 0.2:
parts.append(f"{side} leg stepped out to the side")
elif kn:
kn_dx = abs(kn[0] - hip[0])
if kn_dx > 0.15:
parts.append(f"{side} leg bent / lunging")
else:
parts.append(f"{side} leg straight, standing")
else:
parts.append(f"{side} leg straight")
if not parts:
return "standing neutral pose"
return ", ".join(parts)
def _pad_for_pose(pil: Image.Image, keypoints: list, margin: float = 0.15) -> tuple[Image.Image, tuple[int,int,int,int]]:
"""Expand the image so target keypoints fit within the canvas.
Only expands when keypoints are actually outside [0,W]×[0,H]. Expansion is
symmetric on each axis (equal left/right, equal top/bottom) so the person
stays centred on the new canvas. Fill is black to match PIL's RGBA→RGB fill.
"""
W, H = pil.size
all_kps = [kp for kp in keypoints if len(kp) >= 2]
if not all_kps:
return pil, (0, 0, 0, 0)
xs = [kp[0] for kp in all_kps]
ys = [kp[1] for kp in all_kps]
# How far each side actually exceeds the image bounds (0 if within bounds).
over_l = max(0.0, -min(xs))
over_r = max(0.0, max(xs) - W)
over_t = max(0.0, -min(ys))
over_b = max(0.0, max(ys) - H)
# If nothing is outside, no padding needed at all.
if over_l == over_r == over_t == over_b == 0:
return pil, (0, 0, 0, 0)
# Symmetric expansion per axis: take the larger overhang and add margin.
px = int(max(over_l, over_r) + margin * W)
py = int(max(over_t, over_b) + margin * H)
new_w, new_h = W + 2 * px, H + 2 * py
canvas = Image.new("RGB", (new_w, new_h), color=(0, 0, 0))
canvas.paste(pil, (px, py))
print(f"[pose-gen] padded {W}×{H}{new_w}×{new_h}{px}px x, ±{py}px y)")
return canvas, (px, py, px, py)
def _pose_gen_worker(job_id: str, model_filename: str, prompt: str, seed: int,
keypoints: list | None = None,
gesture_name: str | None = None,
extra_filename: str | None = None):
output_dir = _load_output_dir()
try:
model_path = os.path.join(output_dir, model_filename)
model_pil = Image.open(model_path).convert("RGB")
# Auto-pad if the target pose would extend outside the current image bounds.
if keypoints:
model_pil, _padding = _pad_for_pose(model_pil, keypoints)
# No skeleton image — pose is encoded entirely in the text prompt.
extra_images = None
if extra_filename:
ep = os.path.join(output_dir, extra_filename)
extra_images = [Image.open(ep).convert("RGB")]
png_bytes = _run_pipeline(model_pil, prompt, seed, MAX_AREA, extra_images=extra_images)
ts = time.strftime("%Y%m%d_%H%M%S")
dir_part = "" if model_filename.startswith("_turntable/") else os.path.dirname(model_filename)
basename = os.path.basename(model_filename)
clean_basename = naming.get_base_name(basename)
if not clean_basename.lower().endswith(".png"):
clean_basename = os.path.splitext(clean_basename)[0] + ".png"
new_basename = f"{ts}_pose_{clean_basename}"
if dir_part:
out_name = f"{dir_part}/{new_basename}"
else:
out_name = new_basename
out_path = os.path.join(output_dir, out_name)
with open(out_path, "wb") as f:
f.write(png_bytes)
person = database.get_person(model_filename)
group_id = person[1] if person and person[1] else naming.get_base_name(os.path.basename(model_filename))
embedding = embeddings.generate_embedding(out_path)
next_order = database.get_next_sort_order(group_id)
refs = [model_filename]
if gesture_name:
refs.append(f"gesture:{gesture_name}")
database.upsert_person(
out_name, filepath=out_path, embedding=embedding,
group_id=group_id, prompt=prompt,
pose=gesture_name or "custom",
sort_order=next_order,
source_refs=json.dumps(refs),
)
_update_cached_file_meta(out_name, exists=True)
jobs[job_id]["status"] = "done"
jobs[job_id]["output"] = out_name
_invalidate_static()
except Exception as e:
print(f"[pose-gen] error: {e}")
jobs[job_id]["status"] = "error"
jobs[job_id]["error"] = str(e)
@app.post("/pose/render")
def render_pose_image(req: PoseSimilarRequest):
"""Render the supplied keypoints as an OpenPose-style skeleton PNG (base64) — for preview only."""
import base64
skeleton = _render_openpose_image(req.keypoints, req.width or 512, req.height or 768)
buf = io.BytesIO()
skeleton.save(buf, format="PNG")
return {"image": base64.b64encode(buf.getvalue()).decode()}
@app.post("/generate-with-pose")
def generate_with_pose(req: PoseGenRequest):
"""Generate the person in a specific body pose. Pose is encoded as text — no skeleton image
is passed to Qwen to avoid wireframe bleed-through in the output."""
output_dir = _load_output_dir()
model_path = os.path.join(output_dir, req.model_filename)
if not os.path.exists(model_path):
raise HTTPException(404, f"Model image not found: {req.model_filename}")
if req.extra_filename:
ep = os.path.join(output_dir, req.extra_filename)
if not os.path.exists(ep):
raise HTTPException(404, f"Extra reference not found: {req.extra_filename}")
if req.prompt:
prompt = req.prompt
else:
# Convert skeleton keypoints to natural-language description
pose_text = _keypoints_to_pose_text(req.keypoints, req.width, req.height)
if req.gesture_name:
pose_text = f'{req.gesture_name} gesture: {pose_text}'
prompt = (
f"Change the body pose of the person in image 1 to: {pose_text}. "
"Keep the person's face, hair, skin tone, clothing, and body proportions "
"exactly as they are — only the limb positions and body orientation change. "
"Transparent background."
)
job_id = uuid.uuid4().hex[:8]
jobs[job_id] = {"status": "running", "type": "pose_gen", "total": 1, "done": 0, "failed": 0}
threading.Thread(
target=_pose_gen_worker,
args=(job_id, req.model_filename, prompt, req.seed),
kwargs={
"keypoints": req.keypoints,
"gesture_name": req.gesture_name,
"extra_filename": req.extra_filename,
},
daemon=True,
).start()
return {"job_id": job_id, "model": req.model_filename}
# ---------------------------------------------------------------------------
# Orbit preview — depth-card (fast) or Qwen turntable (quality)
# ---------------------------------------------------------------------------
class OrbitRequest(BaseModel):
filename: str # single image filename relative to output_dir
engine: str = "depth" # "depth" (fast depth-card) or "qwen" (near-real)
# depth-card params
n_frames: int = 36
parallax: float = 0.08
mode: str = "swing" # "swing" or "orbit"
fps: int = 24
max_angle_deg: float = 35.0
# qwen turntable params
n_views: int = 24
steps: int = 8
seed: int = 42
@app.post("/orbit")
def create_orbit(req: OrbitRequest):
"""
Build an orbit preview for one gallery image.
engine='depth': fast 2.5D depth-card parallax (seconds)
engine='qwen': near-real Qwen turntable — checks turntable cache first;
if a complete turntable exists, returns cached video immediately.
Otherwise queues generation (~9 min for 24 views).
Returns {job_id} for polling via GET /batch/{job_id}.
"""
output_dir = _load_output_dir()
img_path = os.path.join(output_dir, req.filename)
if not os.path.exists(img_path):
raise HTTPException(status_code=400, detail=f"Image not found: {req.filename}")
if req.engine == "qwen":
return _create_qwen_orbit(req, output_dir, img_path)
# --- depth-card ---
job_id = uuid.uuid4().hex[:8]
jobs[job_id] = {"status": "running", "type": "orbit", "total": 1, "done": 0, "failed": 0}
orbit_out = os.path.join(output_dir, f"orbit_{job_id}")
def _worker():
try:
try:
from orbit_module import run_orbit_pipeline
except ImportError:
sys.path.insert(0, _HERE)
from orbit_module import run_orbit_pipeline
result = run_orbit_pipeline(
image_path=img_path,
output_dir=orbit_out,
n_frames=req.n_frames,
parallax_strength=req.parallax,
mode=req.mode,
fps=req.fps,
max_angle_deg=req.max_angle_deg,
debug=True,
)
mp4_dst_name = f"orbit_{job_id}.mp4"
shutil.copy2(result["video_path"], os.path.join(output_dir, mp4_dst_name))
jobs[job_id]["status"] = "done"
jobs[job_id]["done"] = 1
jobs[job_id]["video_filename"] = mp4_dst_name
jobs[job_id]["has_alpha"] = bool(result.get("has_alpha", False))
jobs[job_id]["orbit_dir"] = orbit_out
except Exception as e:
import traceback
print(f"[orbit] error: {e}\n{traceback.format_exc()}")
jobs[job_id]["status"] = "error"
jobs[job_id]["error"] = str(e)
threading.Thread(target=_worker, daemon=True).start()
return {"job_id": job_id}
def _create_qwen_orbit(req: OrbitRequest, output_dir: str, img_path: str) -> dict:
"""
Qwen turntable orbit: check cache first, else generate in background.
The group_id is derived from the DB row for the requested image.
If no group, falls back to a per-file cache keyed on the bare filename.
"""
import turntable_cache as tc
# Resolve group_id for this image
group_id = None
try:
persons = database.list_persons()
for row in persons:
if row[0] == req.filename:
group_id = row[2]
break
except Exception:
pass
cache_key = str(group_id) if group_id else f"file_{req.filename}"
# Serve cached turntable immediately if already complete
cached_video = tc.get_group_video(output_dir, cache_key)
if cached_video and os.path.exists(cached_video):
job_id = uuid.uuid4().hex[:8]
rel = os.path.relpath(cached_video, output_dir)
# Build ordered frame list for the frame-flipper player
state = tc.load_state(output_dir, cache_key)
frames = []
if state:
for deg in state.get("angles", []):
dk = tc.deg_key(deg)
p = state.get("views", {}).get(dk)
if p and os.path.exists(p):
frames.append(os.path.relpath(p, output_dir).replace("\\", "/"))
jobs[job_id] = {
"status": "done", "type": "orbit_qwen",
"total": 1, "done": 1, "failed": 0,
"video_filename": rel,
"frames": frames,
"cached": True,
}
return {"job_id": job_id, "cached": True}
# Otherwise generate in a background thread
job_id = uuid.uuid4().hex[:8]
jobs[job_id] = {
"status": "running", "type": "orbit_qwen",
"total": req.n_views, "done": 0, "failed": 0,
}
def _qwen_worker():
try:
import sys as _s
if _HERE not in _s.path:
_s.path.insert(0, _HERE)
from orbit_qwen import run_qwen_orbit, yaw_prompt
qwen_out = os.path.join(tc.cache_dir(output_dir, cache_key))
os.makedirs(qwen_out, exist_ok=True)
def _prog(i, n, deg):
jobs[job_id]["done"] = i
jobs[job_id]["status_detail"] = f"{i}/{n} views ({int(deg)}°)"
result = run_qwen_orbit(
image_path=img_path,
output_dir=qwen_out,
n_views=req.n_views,
seed=req.seed,
mode="turntable",
steps=req.steps,
on_progress=_prog,
)
# Also update the persistent cache state so idle daemon knows it's done
state = tc.load_state(output_dir, cache_key) or tc.init_state(
output_dir, cache_key, img_path, req.filename,
n_views=req.n_views, seed=req.seed, steps=req.steps,
)
for v in result["views"]:
tc.mark_view_done(output_dir, cache_key, state, v["deg"], v["path"])
# Register frame in DB for manual job too
try:
vname = os.path.relpath(v["path"], output_dir).replace("\\", "/")
# Extract angle index from path if possible, or just use degree
angle_idx = int(os.path.basename(v["path"]).split("_")[1])
database.upsert_person(
vname,
filepath=v["path"],
group_id=cache_key,
prompt=yaw_prompt(v["deg"]),
source_refs=json.dumps([req.filename]),
sort_order=200 + angle_idx,
pose=f"Orbit {int(v['deg'])}°"
)
except Exception as db_err:
print(f"[orbit-qwen] DB frame error: {db_err}")
tc.mark_completed(output_dir, cache_key, state, "")
_write_turntable_static()
# Include frame URLs in job result for frame-flipper player
frames = []
for v in result["views"]:
frames.append(os.path.relpath(v["path"], output_dir).replace("\\", "/"))
jobs[job_id]["status"] = "done"
jobs[job_id]["done"] = req.n_views
jobs[job_id]["video_filename"] = None
jobs[job_id]["frames"] = frames
except Exception as e:
import traceback
print(f"[orbit-qwen] error: {e}\n{traceback.format_exc()}")
jobs[job_id]["status"] = "error"
jobs[job_id]["error"] = str(e)
threading.Thread(target=_qwen_worker, daemon=True).start()
return {"job_id": job_id, "cached": False}
# ---------------------------------------------------------------------------
# Turntable status / control endpoints
# ---------------------------------------------------------------------------
@app.get("/turntable/status")
def get_turntable_status():
"""
Return background turntable generation state for all groups.
Used by the frontend to show a global progress badge.
"""
import turntable_cache as tc
output_dir = _load_output_dir()
summary = tc.get_status_summary(output_dir)
n_complete = sum(1 for v in summary.values() if v["completed"])
return {
"groups": summary,
"n_complete": n_complete,
"n_total": len(summary),
"is_generating": _idle_turntable_busy,
"is_paused": _idle_turntable_paused,
"idle_seconds": round(time.time() - _last_user_generation_time, 1),
}
@app.get("/turntable/status/{group_id:path}")
def get_turntable_status_group(group_id: str):
"""Return turntable state for a specific group."""
import turntable_cache as tc
output_dir = _load_output_dir()
state = tc.load_state(output_dir, group_id)
if not state:
return {"exists": False, "group_id": group_id}
return {
"exists": True,
"completed": state.get("completed", False),
"n_done": len(state.get("views", {})),
"n_total": state.get("n_views", 24),
"video_path": state.get("video_path"),
"preferred_filename": state.get("preferred_filename"),
}
@app.post("/turntable/pause")
def pause_turntable():
"""Pause idle background generation."""
global _idle_turntable_paused
_idle_turntable_paused = True
_write_turntable_static()
return {"paused": True}
@app.post("/turntable/resume")
def resume_turntable():
"""Resume idle background generation."""
global _idle_turntable_paused
_idle_turntable_paused = False
_write_turntable_static()
return {"paused": False}
@app.delete("/turntable/{group_id:path}")
def reset_turntable(group_id: str):
"""Wipe all cached orbit data for a group (files + DB records) to force re-generation."""
import turntable_cache as tc
output_dir = _load_output_dir()
tc.delete_state(output_dir, group_id)
# Remove from DB
try:
persons = database.list_persons(include_archived=True)
prefix = f"_turntable/{group_id}/"
for p in persons:
fname = p[0]
if fname.startswith(prefix):
database.delete_person(fname)
except Exception as e:
print(f"[turntable] DB cleanup error: {e}")
_invalidate_static()
return {"status": "reset", "group_id": group_id}
def _detect_people_count(keypoints: list) -> int:
"""Detect the number of people in an image from keypoints.
For now, we assume only one person is detected by the pose estimator.
This could be expanded to detect multiple people if needed.
"""
return 1 if keypoints else 0
def _detect_anatomical_completeness(keypoints: list) -> bool:
"""Detect if the person has complete anatomical structure.
Returns True if all major body parts are visible (head, torso, arms, legs).
Uses pose keypoint visibility to determine completeness.
"""
if not keypoints or len(keypoints) < 17:
return False
# Minimum visibility threshold for each keypoint
MIN_VISIBILITY = 0.3
# Key keypoints that indicate anatomical completeness
# Head (0), shoulders (5,6), hips (11,12), elbows (7,8), wrists (9,10), knees (13,14), ankles (15,16)
keypoint_indices = [0, 5, 6, 11, 12, 7, 8, 9, 10, 13, 14, 15, 16]
visible_count = 0
for idx in keypoint_indices:
if idx < len(keypoints) and keypoints[idx][2] >= MIN_VISIBILITY:
visible_count += 1
# If more than half of the key keypoints are visible, consider it complete
return visible_count > len(keypoint_indices) * 0.5
def _detect_facial_direction(keypoints: list) -> str:
"""Detect the facial direction from keypoints.
Returns a string describing the head orientation.
"""
if not keypoints or len(keypoints) < 17:
return "unknown"
# Key points for face direction detection
# Nose (0), left ear (3), right ear (4)
nose = keypoints[0] if len(keypoints) > 0 and keypoints[0][2] >= 0.3 else None
l_ear = keypoints[3] if len(keypoints) > 3 and keypoints[3][2] >= 0.3 else None
r_ear = keypoints[4] if len(keypoints) > 4 and keypoints[4][2] >= 0.3 else None
if not nose:
return "unknown"
# Determine face direction based on ear positions
if l_ear and r_ear:
ear_mid_x = (l_ear[0] + r_ear[0]) / 2
dx = nose[0] - ear_mid_x
if dx < -0.05:
return "looking left"
elif dx > 0.05:
return "looking right"
else:
return "looking forward"
elif l_ear and not r_ear:
return "looking strongly right"
elif r_ear and not l_ear:
return "looking strongly left"
else:
return "looking forward"
def _detect_objects(pil_img: Image.Image) -> list:
"""Detect objects in the image using WD tagger.
Returns a list of detected objects with bounding box coordinates.
"""
try:
# Run tagger with lower threshold to capture more objects
tags = _run_tagger(pil_img, threshold=0.2)
# Filter for object-related tags (general and character categories)
objects = []
for t in tags:
if t["cat"] in (0, 4): # general and character categories
# For simplicity, we'll return just the tag name with confidence
# In a more advanced implementation, we could extract bounding boxes from the model
objects.append({
"tag": t["tag"],
"score": t["score"],
"bbox": None # No bounding box available from WD tagger
})
return objects
except Exception as e:
print(f"[object-detection] Error: {e}")
return []
def _process_image_for_metadata(filename: str):
"""Process a single image to extract metadata for the knowledge base.
This function extracts people count, anatomical completeness, facial direction,
and objects from an image using pose estimation and WD tagger, as well as
the pose description and COCO-17 skeleton coordinates.
"""
if not filename.lower().endswith(('.png', '.jpg', '.jpeg', '.webp')):
print(f"[metadata] Skipping non-image file: {filename}")
return None
try:
output_dir = _load_output_dir()
fpath = os.path.join(output_dir, filename)
if not os.path.exists(fpath):
return None
pil_img = Image.open(fpath)
# Get pose estimation
est = _load_pose_estimator()
if not est:
print("[metadata] No pose estimator available")
return None
infer, _ = est
people = infer(pil_img)
best_person = _best_person(people)
# Extract metadata
people_count = _detect_people_count(best_person)
anatomical_completeness = _detect_anatomical_completeness(best_person)
facial_direction = _detect_facial_direction(best_person)
# ALSO extract pose description and pose skeleton
pose_desc = None
pose_skel_json = None
if best_person is not None:
pose_desc = _describe_pose(best_person)
pose_skel_json = json.dumps(best_person)
desc = _pose_descriptor(best_person)
if desc is not None:
try:
_save_pose_index_entry(filename, desc)
except Exception as e:
print(f"[pose] index save failed for {filename}: {e}")
# Detect objects
objects = _detect_objects(pil_img)
# Update database with new metadata
database.upsert_person(
filename,
people_count=people_count,
anatomical_completeness=anatomical_completeness,
facial_direction=facial_direction,
objects=objects if objects else None,
pose_description=pose_desc,
pose_skeleton=pose_skel_json
)
_update_cached_file_meta(filename, exists=True)
_invalidate_static()
return {
"filename": filename,
"people_count": people_count,
"anatomical_completeness": anatomical_completeness,
"facial_direction": facial_direction,
"objects": objects,
"pose_description": pose_desc,
"pose_skeleton": pose_skel_json
}
except Exception as e:
print(f"[metadata] Error processing {filename}: {e}")
return None
class BackfillMetadataRequest(BaseModel):
filenames: list[str] | None = None # If None, process all images in DB
import asyncio
from concurrent.futures import ThreadPoolExecutor as _ThreadPoolExecutor
_metadata_executor = _ThreadPoolExecutor(max_workers=1, thread_name_prefix="metadata")
@app.post("/images/backfill-metadata")
async def backfill_metadata(req: BackfillMetadataRequest):
"""Backfill metadata for existing images in the database.
This endpoint processes all existing images to extract and store new metadata:
people count, anatomical completeness, facial direction, and objects.
"""
try:
# Get list of all image files
if req.filenames is not None:
filenames = req.filenames
else:
persons = database.list_persons()
filenames = [p[0] for p in persons if p[0].lower().endswith(('.png', '.jpg', '.jpeg', '.webp'))]
# Process each image
processed_count = 0
failed_count = 0
results = []
loop = asyncio.get_running_loop()
for filename in filenames:
try:
result = await loop.run_in_executor(_metadata_executor, _process_image_for_metadata, filename)
if result:
results.append(result)
processed_count += 1
else:
failed_count += 1
except Exception as e:
print(f"[metadata] Failed to process {filename}: {e}")
failed_count += 1
return {
"status": "completed",
"processed": processed_count,
"failed": failed_count,
"total": len(filenames),
"results": results[:10] # Return first 10 results for preview
}
except Exception as e:
print(f"[metadata] Backfill error: {e}")
raise HTTPException(500, f"Backfill failed: {str(e)}")
if __name__ == "__main__":
import uvicorn
uvicorn.run(app, host=os.environ.get("HOST", "0.0.0.0"),
port=int(os.environ.get("PORT", "8500")))