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Merge pull request #5047 from RomainPlmg/#5009-fix-colorreplace-alpha

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[rtextures] Fix ImageColorReplace() alpha issue replacement
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Ray
2025-07-17 18:43:10 +02:00
committed by GitHub
parent e00c5eb8b1 34af70866c
commit 14582a9f06
1 changed files with 16 additions and 2 deletions
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16
src/rtextures.c
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@@ -2921,14 +2921,28 @@ void ImageColorReplace(Image *image, Color color, Color replace)
}
}
int format = image->format;
const int format = image->format;
RL_FREE(image->data);
image->data = pixels;
image->format = PIXELFORMAT_UNCOMPRESSED_R8G8B8A8;
const bool formatHasNoAlpha = (format == PIXELFORMAT_UNCOMPRESSED_R8G8B8) ||
(format == PIXELFORMAT_UNCOMPRESSED_R5G6B5) ||
(format == PIXELFORMAT_UNCOMPRESSED_GRAYSCALE) ||
(format == PIXELFORMAT_UNCOMPRESSED_R32G32B32) ||
(format == PIXELFORMAT_UNCOMPRESSED_R16G16B16) ||
(format == PIXELFORMAT_COMPRESSED_DXT1_RGB) ||
(format == PIXELFORMAT_COMPRESSED_ETC1_RGB) ||
(format == PIXELFORMAT_COMPRESSED_ETC2_RGB) ||
(format == PIXELFORMAT_COMPRESSED_PVRT_RGB);
// Only convert back to original format if it supported alpha
if (!formatHasNoAlpha)
{
ImageFormat(image, format);
}
}
#endif // SUPPORT_IMAGE_MANIPULATION
// Load color data from image as a Color array (RGBA - 32bit)