Mercurial > pygame

diff src/pixelarray.doc @ 990:404e3a0be4f8

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Added PixelArray.extract() method.
author marcus
date Fri, 04 Apr 2008 10:15:24 +0000
parents 1bbdc02af359
children 684d96c73d0d
line wrap: on
line diff
--- a/src/pixelarray.doc	Fri Apr 04 08:04:49 2008 +0000
+++ b/src/pixelarray.doc	Fri Apr 04 10:15:24 2008 +0000
@@ -98,7 +98,19 @@
 PixelArray.replace (color, replacecolor): Return None
 
 Replaces the pixels with the passed color in the PixelArray by changing
-them them to the passed replacement color.
+them them to the passed replacement color. The replacement is done
+in place on the PixelArray.
+
+New in pygame.1.8.1.
+<END>
+
+extract
+Extracts the passed color in the PixelArray.
+PixelArray.extract (color): Return None
+
+Extracts the passed color by changing all matching pixels to white,
+while non-matching pixels are changed to black. The extraction is
+done in place on the PixelArray.
 
 New in pygame.1.8.1.
 <END>