support for multiple image stack

app.py

@@ -151,6 +151,8 @@ with gr.Blocks(css=custom_css) as interface:
         t1.join()
         t2.join()
         image1, text, image2 = results[0]
+        print('results', results)
+        print('image2', image2)
         return [(image1, text)], netron_html, [image2]
 
     # Run button click