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36 lines
735 B
36 lines
735 B
5 months ago
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'use strict';
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const execa = require('execa');
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const gifsicle = require('gifsicle');
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const isGif = require('is-gif');
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module.exports = (options = {}) => async input => {
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if (!Buffer.isBuffer(input)) {
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throw new TypeError(`Expected \`input\` to be of type \`Buffer\` but received type \`${typeof input}\``);
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}
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if (!isGif(input)) {
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return input;
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}
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const args = ['--no-warnings', '--no-app-extensions'];
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if (options.interlaced) {
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args.push('--interlace');
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}
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if (options.optimizationLevel) {
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args.push(`--optimize=${options.optimizationLevel}`);
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}
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if (options.colors) {
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args.push(`--colors=${options.colors}`);
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}
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const {stdout} = await execa(gifsicle, args, {
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encoding: null,
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input
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});
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return stdout;
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};
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