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# imagemin-jpegtran [](https://travis-ci.org/imagemin/imagemin-jpegtran) [](https://ci.appveyor.com/project/ShinnosukeWatanabe/imagemin-jpegtran)
> jpegtran imagemin plugin
## Install
```
$ npm install --save imagemin-jpegtran
```
## Usage
```js
const imagemin = require('imagemin');
const imageminJpegtran = require('imagemin-jpegtran');
imagemin(['images/*.jpg'], 'build/images', {use: [imageminJpegtran()]}).then(() => {
console.log('Images optimized');
});
```
## API
### imageminJpegtran([options])(buffer)
Returns a promise for a buffer.
#### options
##### progressive
Type: `boolean`<br>
Default: `false`
Lossless conversion to progressive.
##### arithmetic
Type: `boolean`<br>
Default: `false`
Use [arithmetic coding](http://en.wikipedia.org/wiki/Arithmetic_coding).
#### buffer
Type: `buffer`
Buffer to optimize.
## License
MIT © [imagemin](https://github.com/imagemin)