add wangxuan1979.pdf

chenshuo · Jul 13, 2024 · cb2d1a4 · cb2d1a4
1 parent 9b83607
commit cb2d1a4
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/tools/diffpng.py b/tools/diffpng.py
@@ -1,9 +1,9 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 # $ sudo apt-get install python-pil python-imaging
 
-import Image
-import ImageChops
+from PIL import Image
+from PIL import ImageChops
 import sys
 
 if len(sys.argv) == 4:
@@ -13,4 +13,4 @@
   new = Image.composite(red, orig.convert('RGB'), diff)
   new.save(sys.argv[3])
 else:
-  print "Usage: %s old.png new.png diff.png" % sys.argv[0]
+  print("Usage: %s old.png new.png diff.png" % sys.argv[0])
diff --git a/wangxuan1979.pdf b/wangxuan1979.pdf