62 lines
1.2 KiB
Markdown
62 lines
1.2 KiB
Markdown
# 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');
|
|
|
|
new Imagemin()
|
|
.src('images/*.jpg')
|
|
.dest('build/images')
|
|
.use(imageminJpegtran({progressive: true}))
|
|
.run();
|
|
```
|
|
|
|
You can also use this plugin with [gulp](http://gulpjs.com):
|
|
|
|
```js
|
|
const gulp = require('gulp');
|
|
const imageminJpegtran = require('imagemin-jpegtran');
|
|
|
|
gulp.task('default', () => {
|
|
return gulp.src('images/*.jpg')
|
|
.pipe(imageminJpegtran({progressive: true})())
|
|
.pipe(gulp.dest('build/images'));
|
|
});
|
|
```
|
|
|
|
|
|
## API
|
|
|
|
### imageminJpegtran(options)
|
|
|
|
#### options.progressive
|
|
|
|
Type: `boolean`
|
|
Default: `false`
|
|
|
|
Lossless conversion to progressive.
|
|
|
|
#### options.arithmetic
|
|
|
|
Type: `boolean`
|
|
Default: `false`
|
|
|
|
Use [arithmetic coding](http://en.wikipedia.org/wiki/Arithmetic_coding).
|
|
|
|
|
|
## License
|
|
|
|
MIT © [imagemin](https://github.com/imagemin)
|