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Merge pull request #5037 from garrisonhh/fix-gaussian-blur

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[rtextures] fix integer overflow in cast for `ImageBlurGaussian`
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Ray
2025-07-10 19:06:34 +02:00
committed by GitHub
parent 55a5674714 8dbacafbe6
commit 20a07a65d7
1 changed files with 3 additions and 3 deletions
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src/rtextures.c
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@ -2217,9 +2217,9 @@ void ImageBlurGaussian(Image *image, int blurSize)
else if (pixelsCopy1[i].w <= 255.0f) else if (pixelsCopy1[i].w <= 255.0f)
{ {
float alpha = (float)pixelsCopy1[i].w/255.0f; float alpha = (float)pixelsCopy1[i].w/255.0f;
pixels[i].r = (unsigned char)((float)pixelsCopy1[i].x/alpha); pixels[i].r = (unsigned char)fminf((float)pixelsCopy1[i].x/alpha, 255.0);
pixels[i].g = (unsigned char)((float)pixelsCopy1[i].y/alpha); pixels[i].g = (unsigned char)fminf((float)pixelsCopy1[i].y/alpha, 255.0);
pixels[i].b = (unsigned char)((float)pixelsCopy1[i].z/alpha); pixels[i].b = (unsigned char)fminf((float)pixelsCopy1[i].z/alpha, 255.0);
pixels[i].a = (unsigned char) pixelsCopy1[i].w; pixels[i].a = (unsigned char) pixelsCopy1[i].w;
} }
} }