Update app.py

app.py

@@ -52,7 +52,8 @@ def run_demo_server():
             preprocess=False,
             queue=False,
         ).success(
-            fn=process_pipe_matting,
+            # fn=process_pipe_matting,
+            fn=infer_image_matting,
             inputs=[
                 matting_image_input,
             ],