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Fix crash on malformed blurhash (#2331)

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Ajay Bura 2025-05-21 17:28:13 +05:30 • committed by GitHub
parent 5964eee833
commit df391968d8
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3 changed files with 15 additions and 3 deletions
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12
src/app/utils/blurHash.ts
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@ -1,4 +1,4 @@
import { encode } from 'blurhash';
import { encode, isBlurhashValid } from 'blurhash';
export const encodeBlurHash = (
img: HTMLImageElement | HTMLVideoElement,
@ -17,3 +17,13 @@ export const encodeBlurHash = (
const data = context.getImageData(0, 0, canvas.width, canvas.height);
return encode(data.data, data.width, data.height, 4, 4);
};
export const validBlurHash = (hash?: string): string | undefined => {
if (typeof hash === 'string') {
const validity = isBlurhashValid(hash);
return validity.result ? hash : undefined;
}
return undefined;
};