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Imported from libpng-1.2.17beta2.tar

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This commit is contained in:
Glenn Randers-Pehrson
2007-04-26 15:45:59 -05:00
parent 11cf76edb3
commit 0a3d2cc68b
54 changed files with 184 additions and 156 deletions
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6
pngrtran.c
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@@ -1293,9 +1293,9 @@ png_do_read_transformations(png_structp png_ptr)
if(rgb_error)
{
png_ptr->rgb_to_gray_status=1;
if(png_ptr->transformations == PNG_RGB_TO_GRAY_WARN)
if(png_ptr->transformations & PNG_RGB_TO_GRAY_WARN)
png_warning(png_ptr, "png_do_rgb_to_gray found nongray pixel");
if(png_ptr->transformations == PNG_RGB_TO_GRAY_ERR)
if(png_ptr->transformations & PNG_RGB_TO_GRAY_ERR)
png_error(png_ptr, "png_do_rgb_to_gray found nongray pixel");
}
}
@@ -3965,7 +3965,7 @@ png_do_dither(png_row_infop row_info, png_bytep row,
#ifdef PNG_FLOATING_POINT_SUPPORTED
#if defined(PNG_READ_GAMMA_SUPPORTED)
static int png_gamma_shift[] =
const static int png_gamma_shift[] =
{0x10, 0x21, 0x42, 0x84, 0x110, 0x248, 0x550, 0xff0, 0x00};
/* We build the 8- or 16-bit gamma tables here. Note that for 16-bit