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tiff loader fix 

SVN revision: 18759
This commit is contained in:
Carsten Haitzler 2005-12-01 07:46:07 +00:00
parent 421e1ec39c
commit 3a8121b9b4
1 changed files with 13 additions and 4 deletions
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17
src/modules/loaders/loader_tiff.c
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@ -97,11 +97,20 @@ raster(TIFFRGBAImage_Extra * img, uint32 * rast,
for (j = 0; j < w; j++)
{
int a, r, g, b;
a = TIFFGetA(pixel_value);
r = TIFFGetR(pixel_value);
g = TIFFGetG(pixel_value);
b = TIFFGetB(pixel_value);
pixel_value = (*(pixel++));
(*(buffer_pixel++)) =
(TIFFGetA(pixel_value) << 24) |
(TIFFGetR(pixel_value) << 16) | (TIFFGetG(pixel_value) << 8) |
TIFFGetB(pixel_value);
if ((a > 0) && (a < 255))
{
r = (r * 255) / a;
g = (g * 255) / a;
b = (b * 255) / a;
}
(*(buffer_pixel++)) = (a << 14) | (r << 16) | (g << 8) | b;
}
}