diff options
Diffstat (limited to 'graphics/optipng/patches/patch-src_optipng_opngreduc.c')
| -rw-r--r-- | graphics/optipng/patches/patch-src_optipng_opngreduc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/graphics/optipng/patches/patch-src_optipng_opngreduc.c b/graphics/optipng/patches/patch-src_optipng_opngreduc.c new file mode 100644 index 00000000000..ce3a060bbaf --- /dev/null +++ b/graphics/optipng/patches/patch-src_optipng_opngreduc.c @@ -0,0 +1,17 @@ +$NetBSD: patch-src_optipng_opngreduc.c,v 1.1 2012/03/19 12:39:55 adam Exp $ + +Fix colour reduction bug. + +--- src/optipng/opngreduc.c.orig 2012-03-19 12:22:37.000000000 +0000 ++++ src/optipng/opngreduc.c +@@ -1207,7 +1207,10 @@ opng_reduce_palette(png_structp png_ptr, + } + + if (reductions & OPNG_REDUCE_8_TO_4_2_1) ++ { + result |= opng_reduce_palette_bits(png_ptr, info_ptr, reductions); ++ bit_depth = png_get_bit_depth(png_ptr, info_ptr); ++ } + if ((bit_depth < 8) || !is_gray) + return result; + |