Update main.py

main.py

@@ -106,6 +106,8 @@ def process_image(img):
         output = img_concat_h(aligned_img, output)
         return output
 
+from fastapi.responses import Response
+
 @app.post("/process_image/")
 async def upload(file: UploadFile = File(...)):
     contents = await file.read()
@@ -114,8 +116,7 @@ async def upload(file: UploadFile = File(...)):
     if processed_img:
         buffered = BytesIO()
         processed_img.save(buffered, format="JPEG")
-        img_str = base64.b64encode(buffered.getvalue()).decode()
-        return FileResponse(io.BytesIO(contents), media_type="image/jpeg")
+        return Response(content=buffered.getvalue(), media_type="image/jpeg")
 
   
 app.mount("/", StaticFiles(directory="static", html=True), name="static")