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October 29, 2020 20:42
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export function supportsExifResolution() { | |
return new Promise((resolve, reject) => { | |
const image = new Image(); | |
image.src = "data:image/jpeg;base64,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" | |
image.onload = () => { | |
if (image.naturalWidth === 3 && image.naturalHeight === 2) | |
resolve() | |
else | |
reject("EXIF resolution is not supported") | |
} | |
}) | |
} |
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