update: mto return base64

src/api/mannequin_to_model_api.py

@@ -84,9 +84,14 @@ async def mto_image(image: UploadFile = File(...), store_name: str = Form(...),
             return JSONResponse({"error": "Face swap process failed"}, status_code=500)
 
         try:
+            response = requests.get(str(output['image']))
+            image_content = response.content
+
+            base64_image = base64.b64encode(image_content).decode('utf-8')
+
             logger.info("MTO image process completed successfully")
             return JSONResponse(content={
-                "output": str(output['image']),
+                "output": f"data:image/webp;base64,{base64_image}",
                 "status": "success",
                 "inference_time": round((time.time() - start_time), 2)
             }, status_code=200)