新增模型补全空洞

python_server/server.py

@@ -420,7 +420,12 @@ def inpaint(req: InpaintRequest) -> Dict[str, Any]:
         out_path = out_dir / f"{model_name}_inpaint.png"
         out.save(out_path)
 
-        return {"success": True, "output_path": str(out_path)}
+        # 兼容 Qt 前端：直接返回结果图，避免前端再去读取服务器磁盘路径
+        return {
+            "success": True,
+            "output_path": str(out_path),
+            "output_image_b64": _pil_image_to_png_b64(out),
+        }
     except Exception as e:
         return {"success": False, "error": str(e)}