Update util.py

util.py

@@ -122,7 +122,7 @@ def get_landmark(filepath, predictor):
     return lm
 
 
-def align_face(filepath, output_size=512, transform_size=4096, enable_padding=True):
+def align_face(filepath, output_size=256, transform_size=4096, enable_padding=True):
 
     """
     :param filepath: str