opensg-cvs/libpng14.patch

   1 --- OSGPNGImageFileType.cpp     2009-12-10 21:39:56.000000000 +0100
   2 +++ OSGPNGImageFileType_new.cpp 2010-02-08 20:11:22.000000000 +0100
   3 @@ -216,7 +216,7 @@ bool PNGImageFileType::read(ImagePtr &OS
   4
   5      // Convert < 8 bit to 8 bit
   6      if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
   7 -      png_set_gray_1_2_4_to_8(png_ptr);
   8 +      png_set_expand_gray_1_2_4_to_8(png_ptr);
   9        bit_depth = 8;
  10      }
  11
  12 @@ -671,7 +671,7 @@ UInt64 PNGImageFileType::restoreData(
  13
  14      // Convert < 8 bit to 8 bit
  15      if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
  16 -        png_set_gray_1_2_4_to_8(png_ptr);
  17 +        png_set_expand_gray_1_2_4_to_8(png_ptr);
  18          bit_depth = 8;
  19      }
  20