[rtextures] Fix ImageColorReplace() alpha issue #5009

This commit is contained in:
Romain Plumaugat
2025-07-15 23:19:39 +02:00
parent e00c5eb8b1
commit 34af70866c

View File

@@ -2921,13 +2921,27 @@ 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;
ImageFormat(image, format);
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