120 lines
2.4 KiB
Markdown
120 lines
2.4 KiB
Markdown
# imagemin [](https://travis-ci.org/imagemin/imagemin)
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> Minify images seamlessly
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---
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<div align="center">
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<sup>Gumlet is helping make open source sustainable by sponsoring Sindre Sorhus.</sup>
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<a href="https://www.gumlet.com">
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<div>
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<img src="https://sindresorhus.com/assets/thanks/gumlet-logo.svg" width="300"/>
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</div>
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<sup><b>Optimised Image Delivery made simple</b></sup>
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</a>
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</div>
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---
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## Install
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```
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$ npm install imagemin
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```
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## Usage
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```js
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const imagemin = require('imagemin');
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const imageminJpegtran = require('imagemin-jpegtran');
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const imageminPngquant = require('imagemin-pngquant');
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(async () => {
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const files = await imagemin(['images/*.{jpg,png}'], {
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destination: 'build/images',
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plugins: [
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imageminJpegtran(),
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imageminPngquant({
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quality: [0.6, 0.8]
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})
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]
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});
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console.log(files);
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//=> [{data: <Buffer 89 50 4e …>, destinationPath: 'build/images/foo.jpg'}, …]
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})();
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```
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## API
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### imagemin(input, options?)
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Returns `Promise<object[]>` in the format `{data: Buffer, sourcePath: string, destinationPath: string}`.
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#### input
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Type: `string[]`
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File paths or [glob patterns](https://github.com/sindresorhus/globby#globbing-patterns).
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#### options
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Type: `object`
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##### destination
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Type: `string`
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Set the destination folder to where your files will be written. If no destination is specified, no files will be written.
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##### plugins
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Type: `Array`
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[Plugins](https://www.npmjs.com/browse/keyword/imageminplugin) to use.
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##### glob
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Type: `boolean`<br>
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Default: `true`
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Enable globbing when matching file paths.
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### imagemin.buffer(buffer, options?)
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Returns `Promise<Buffer>`.
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#### buffer
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Type: `Buffer`
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Buffer to optimize.
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#### options
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Type: `object`
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##### plugins
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Type: `Array`
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[Plugins](https://www.npmjs.com/browse/keyword/imageminplugin) to use.
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## Hosted API
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We also provide a hosted API for imagemin which may simplify your use case.
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<a href="https://imagemin.saasify.sh">
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<img src="https://badges.saasify.sh?text=View%20Hosted%20API" height="40"/>
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</a>
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## Related
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- [imagemin-cli](https://github.com/imagemin/imagemin-cli) - CLI for this module
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- [imagemin-app](https://github.com/imagemin/imagemin-app) - GUI app for this module
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- [gulp-imagemin](https://github.com/sindresorhus/gulp-imagemin) - Gulp plugin
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- [grunt-contrib-imagemin](https://github.com/gruntjs/grunt-contrib-imagemin) - Grunt plugin
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