Update app.py

app.py

@@ -72,8 +72,8 @@ def load_upscaling_model():
 
 def resize_image(orig_image):
     aspect_ratio = orig_image.height / orig_image.width
-    new_width = orig_image.width*1.1
-    new_height = new_width * aspect_ratio
+    new_width = int(orig_image.width*1.1)
+    new_height = int(new_width * aspect_ratio)
     resized_image = orig_image.resize((new_width, new_height), Image.Resampling.LANCZOS)
     return resized_image