more changeees

app.py

@@ -134,7 +134,7 @@ with gr.Blocks(theme=theme) as GenDemo:
 
     submit.click(fn=check_input_image, inputs=[gen_image_var]).success(
         fn=preprocess,
-        inputs=[gen_image, do_remove_background],
+        inputs=[gen_image_var, do_remove_background],
         outputs=[processed_image],
     ).success(
         fn=generate_mvs,