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feat: webp convert @frontend (#11150)

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* webp convert @frontend

* 0.85 → 0.90

---------

Co-authored-by: tamaina <tamaina@hotmail.co.jp>
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Narazaka 2023-07-07 13:44:31 +09:00 • committed by GitHub
parent d5c4e77c44
commit bc4d27410c
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2 changed files with 19 additions and 1 deletions
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10
packages/frontend/src/scripts/upload/isWebpSupported.ts Normal file
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@ -0,0 +1,10 @@
let isWebpSupportedCache: boolean | undefined;
export function isWebpSupported() {
if (isWebpSupportedCache === undefined) {
const canvas = document.createElement('canvas');
canvas.width = 1;
canvas.height = 1;
isWebpSupportedCache = canvas.toDataURL('image/webp').startsWith('data:image/webp');
}
return isWebpSupportedCache;
}