Fix attempt for PIL.ANTIALIAS issue

app.py

@@ -683,7 +683,7 @@ def resize_image(image, max_dimension, multiplier=16):
 
     new_width = round(new_width / multiplier) * multiplier
     new_height = round(new_height / multiplier) * multiplier
-    resized_image = image.resize((new_width, new_height), Image.ANTIALIAS)
+    resized_image = image.resize((new_width, new_height), PIL.Image.LANCZOS)
 
     return resized_image