--- ImageColor.py.orig	2009-01-25 14:39:36.000000000 -0800
+++ ImageColor.py	2009-01-25 14:39:42.000000000 -0800
@@ -105,7 +105,7 @@
         return r, g, b, 255
     if Image.getmodebase(mode) == "L":
         r, g, b = color
-        return r*299/1000 + g*587/1000 + b*114/1000
+        return (r*299 + g*587 + b*114) / 1000
     return color
 
 colormap = {