Update app.py

app.py

@@ -126,11 +126,11 @@ def resize_image(image, resolution):
     
     
 def preprocess_canny(image, resolution=128):
-    processed_image = cv2.Canny(resized_image, low_threshold, high_threshold)
+    processed_image = cv2.Canny(image, low_threshold, high_threshold)
     processed_image = processed_image[:, :, None]
     processed_image = np.concatenate([processed_image, processed_image, processed_image], axis=2)
 
-    resized_image = Image.fromarray(resized_image)
+    resized_image = Image.fromarray(image)
     processed_image = Image.fromarray(processed_image)
     return resized_image, processed_image