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'use strict';
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const fileType = require('file-type');
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module.exports = function isCwebpReadable(buf) {
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const type = fileType(buf);
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if (!type) {
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return false;
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}
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const {ext} = type;
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return ext === 'png' || ext === 'jpg' || ext === 'tif' || ext === 'webp';
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};
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