diff --git a/auto_img_zh_cn.png b/auto_img_zh_cn.png
index c6f3a6d..c0d039f 100644
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diff --git a/auto_pack_img.py b/auto_pack_img.py
index 9757718..d3f39ae 100644
--- a/auto_pack_img.py
+++ b/auto_pack_img.py
@@ -98,7 +98,7 @@ def stitch_images_bin_packing(images):
 
 
 
-def load_images_from_folder(folder,max_height=512,max_width=512):
+def load_images_from_folder(folder,max_height=256,max_width=256):
     images = []
     for filename in os.listdir(folder):
         img = cv2.imread(os.path.join(folder, filename))
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diff --git a/en/4.png b/en/4.png
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