Update app.py

app.py

@@ -49,7 +49,7 @@ def display_gif_pad(file_name, save_name):
         image_filename = file_name + frame_name + '.png'
         image = imageio.imread(image_filename)
         image = image[:, :, :3]
-        image_pad = cv2.copyMakeBorder(image, 0, 0, 32, 32, cv2.BORDER_CONSTANT, value=0)
+        image_pad = cv2.copyMakeBorder(image, 0, 0, 50, 50, cv2.BORDER_CONSTANT, value=0)
         images.append(image_pad)
 
     gif_filename = 'avatar_source.gif'