Update app.py

app.py

@@ -179,9 +179,10 @@ overlay_choices = [x.split('.png')[0] for x in overlay_files]
 #                                 outputs=webcam)
 
 # demo.launch()
+overlay_file = gr.Dropdown(choices=overlay_choices, value='Blue', label="Select a color")
 demo = gr.Interface(
     process_image, 
-    [gr.Dropdown(choices=overlay_choices, value='Blue', label="Select a color"),gr.Image(sources=["webcam"], streaming=True)], 
+    [gr.Image(sources=["webcam"], streaming=True),overlay_file], 
     "image",
     live=True
 )