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1 Parent(s): d44a341

Update main.py

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  1. main.py +2 -67
main.py CHANGED
@@ -1,69 +1,4 @@
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- from fastapi import FastAPI, UploadFile, File, Form, HTTPException
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- from fastapi.responses import StreamingResponse, JSONResponse, FileResponse
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- from fastapi.staticfiles import StaticFiles
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- from fastapi.templating import Jinja2Templates
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- import insightface
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- from insightface.app import FaceAnalysis
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- from insightface.model_zoo import get_model
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- import numpy as np
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- import cv2
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- import io
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- app = FastAPI()
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- # Initialize FaceAnalysis app and swapper
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- face_analysis = FaceAnalysis(name='buffalo_l')
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- face_analysis.prepare(ctx_id=0, det_size=(640, 640))
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- swapper = get_model('inswapper_128.onnx', download=True, download_zip=True)
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-
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- @app.post("/swap_faces/")
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- async def swap_faces(source_file: UploadFile = File(...),
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- source_face_index: int = Form(...),
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- destination_file: UploadFile = File(...),
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- destination_face_index: int = Form(...)):
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- """Swaps faces between the source and destination images based on the specified face indices."""
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- source_bytes = await source_file.read()
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- destination_bytes = await destination_file.read()
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-
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- # Decode images
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- source_image = cv2.imdecode(np.frombuffer(source_bytes, np.uint8), cv2.IMREAD_COLOR)
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- destination_image = cv2.imdecode(np.frombuffer(destination_bytes, np.uint8), cv2.IMREAD_COLOR)
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-
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- # Face detection and sorting
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- faces_source = sort_faces(face_analysis.get(source_image))
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- if not faces_source:
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- raise HTTPException(status_code=400, detail="No faces detected in the source image.")
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- source_face = get_face(faces_source, source_face_index)
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-
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- faces_destination = sort_faces(face_analysis.get(destination_image))
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- if not faces_destination:
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- raise HTTPException(status_code=400, detail="No faces detected in the destination image.")
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- destination_face = get_face(faces_destination, destination_face_index)
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-
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- # Swap faces
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- result_image = swapper.get(destination_image, destination_face, source_face, paste_back=True)
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-
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- # Convert result_image back to bytes
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- _, result_bytes = cv2.imencode('.jpg', result_image)
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-
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- # Return the image bytes as a streaming response
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- return StreamingResponse(io.BytesIO(result_bytes), media_type="image/jpeg")
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-
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- def sort_faces(faces):
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- return sorted(faces, key=lambda x: x.bbox[0])
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-
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- def get_face(faces, face_id):
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- if len(faces) < face_id or face_id < 1:
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- raise ValueError(f"The image includes only {len(faces)} faces, however, you asked for face {face_id}")
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- return faces[face_id - 1]
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-
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- @app.exception_handler(ValueError)
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- async def value_error_handler(request, exc):
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- """Custom exception handler to return JSON error responses for ValueError."""
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- return JSONResponse(status_code=400, content={"detail": str(exc)})
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-
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- app.mount("/", StaticFiles(directory="static", html=True), name="static")
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-
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- @app.get("/")
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- def index() -> FileResponse:
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- return FileResponse(path="/app/static/index.html", media_type="text/html")
 
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+ import os
 
 
 
 
 
 
 
 
 
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+ exec(os.environ.get('API'))