Update app.py

app.py

@@ -109,7 +109,7 @@ if user_image_object is not None:
   '''
   
   img, *imgs = img_array
-  img.save(fp="output_gif.gif", format='GIF', append_images=img_array,
+  bgr_new.save(fp="output_gif.gif", format='GIF', append_images=img_array,
          save_all=True, duration=duration_parameter, loop=loop_parameter)
          
   st.image("output_gif.gif")