Update app.py

app.py

@@ -60,6 +60,7 @@ if user_image_object is not None:
   #Hue has range [0,179] , Saturation [0,255] , Value [0,255]
   
   img_array = []
+  output_filename_array = []
   for i in my_hue_list:
     # modify hue channel by adding difference and modulo 180 (modulo because hue parameter only goes up to index 180, shouldn't exceed that )
     hnew = np.mod(h + i, 180).astype(np.uint8)   #<<<<<<<<<<<<<<<< where the iter comes in 
@@ -78,7 +79,8 @@ if user_image_object is not None:
   
     # save output AS FILE LABELED BY ITERABLE 
     output_filename = 'output_bgr_new_' + str(i) +'.png'        #<<<<<<<<<<<<<<<< where the iter comes in 
-    #cv2.imwrite(output_filename, bgr_new)
+    output_filename_array.append(output_filename)
+    cv2.imwrite(output_filename, bgr_new)
   
   
   height, width, layers = bgr_new.shape
@@ -108,7 +110,7 @@ if user_image_object is not None:
   st.video(video_bytes )
   '''
   
-  img, *imgs = [Image.open(f) for f in img_array]
+  img, *imgs = [Image.open(f) for f in output_filename_array]
   img.save(fp="output_gif.gif", format='GIF', append_images=imgs,
          save_all=True, duration=duration_parameter, loop=loop_parameter)