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Merge remote branch 'refs/remotes/origin/parasti/fix-grayscale-png'

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Rudolf Polzer 2010-08-04 14:01:54 +02:00
parent 6d93f0d7d9 048cdb6eb2
commit 062ff7a05f
1 changed files with 5 additions and 2 deletions
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5
plugins/imagepng/plugin.cpp
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@ -104,7 +104,10 @@ Image* LoadPNGBuff (unsigned char* fbuffer)
// The following code transforms grayscale images of less than 8 to 8 bits,
// changes paletted images to RGB, and adds a full alpha channel if there is
// transparency information in a tRNS chunk.
if (color_type == PNG_COLOR_TYPE_PALETTE)
if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
png_set_gray_to_rgb(png_ptr);
else if (color_type == PNG_COLOR_TYPE_PALETTE)
png_set_palette_to_rgb(png_ptr);
if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)