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[devel] Ensure that png_rgb_to_gray ignores palette mapped images.

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John Bowler 2011-01-08 14:41:25 -06:00 committed by Glenn Randers-Pehrson
parent fff1093227
commit a96117f52c
1 changed files with 1 additions and 1 deletions
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2
pngrtran.c
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@ -2427,7 +2427,7 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row)
png_debug(1, "in png_do_rgb_to_gray"); png_debug(1, "in png_do_rgb_to_gray");
if ( if (!(row_info->color_type & PNG_COLOR_MASK_PALETTE) &&
(row_info->color_type & PNG_COLOR_MASK_COLOR)) (row_info->color_type & PNG_COLOR_MASK_COLOR))
{ {
png_uint_32 rc = png_ptr->rgb_to_gray_red_coeff; png_uint_32 rc = png_ptr->rgb_to_gray_red_coeff;