Update app.py

app.py

@@ -34,7 +34,7 @@ def upload_image():
     return st.sidebar.file_uploader("Upload an image (we aren't storing anything)", type=["jpg", "jpeg", "png"])
 
 def image_preprocess(image):
-    image = image.resize((max_width, height))
+    image = image.resize((224,224))
     if image.mode == "L":
         image = image.convert("RGB")
     return image