1 diff -Naur libpng-1.4.0-orig/pngconf.h libpng-1.4.0/pngconf.h
2 --- libpng-1.4.0-orig/pngconf.h 2010-01-27 20:38:27.000000000 -0500
3 +++ libpng-1.4.0/pngconf.h 2010-01-27 20:44:44.000000000 -0500
5 # ifndef PNG_NO_READ_INVERT
6 # define PNG_READ_INVERT_SUPPORTED
8 -#if 0 /* removed from libpng-1.4.0 */
9 # ifndef PNG_NO_READ_DITHER
10 # define PNG_READ_DITHER_SUPPORTED
13 # ifndef PNG_NO_READ_BACKGROUND
14 # define PNG_READ_BACKGROUND_SUPPORTED