Update app.py

app.py

@@ -102,6 +102,7 @@ def predict(images, resolution, weights_file):
         resolution = [1024, 1024]
         print('Invalid resolution input. Automatically changed to 1024x1024.')
 
+    print('type(images):', type(images))
     if isinstance(images, list):
         save_dir = 'preds-BiRefNet'
         if not os.path.exists(save_dir):