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Improve performance of up

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Andrew 2022-10-31 18:09:15 +13:00 committed by Josh Holmer
parent 96778b2ef8
commit 6f159755ac
1 changed files with 1 additions and 1 deletions
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2
src/reduction/alpha.rs
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@ -117,8 +117,8 @@ fn reduced_alpha_to_up(png: &PngImage, bpc: usize, bpp: usize) -> Vec<u8> {
reduced[offset..(offset + bpp - bpc)] reduced[offset..(offset + bpp - bpc)]
.copy_from_slice(&pixel[..(bpp - bpc)]); .copy_from_slice(&pixel[..(bpp - bpc)]);
} }
transparent[col] = 0;
} }
transparent[col] = i32::MIN; // Prevent copying upwards again
reduced.extend_from_slice(pixel); reduced.extend_from_slice(pixel);
line_transparent = false; line_transparent = false;
} }