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Some images have small artifacts of alpha transparency

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Change requirement to at least 50% transparency. Not perfect, good for now.
This commit is contained in:
Lim Chee Aun 2023-03-14 11:56:52 +08:00
parent b47c904729
commit 2a80c42c87
1 changed files with 2 additions and 1 deletions
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3
src/components/avatar.jsx
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@ -57,9 +57,10 @@ function Avatar({ url, size, alt = '', ...props }) {
canvas.height, canvas.height,
); );
const hasAlpha = allPixels.data.some((pixel, i) => { const hasAlpha = allPixels.data.some((pixel, i) => {
return i % 4 === 3 && pixel !== 255; return i % 4 === 3 && pixel <= 128;
}); });
if (hasAlpha) { if (hasAlpha) {
console.log('hasAlpha', hasAlpha, allPixels.data);
avatarRef.current.classList.add('has-alpha'); avatarRef.current.classList.add('has-alpha');
alphaCache[url] = true; alphaCache[url] = true;
} }