imagemin-jpeg-recompress

imagemin-jpeg-recompress

jpeg-recompress imagemin plugin

Install

$ npm install --save imagemin-jpeg-recompress

Usage

var Imagemin = require('imagemin');
var imageminJpegRecompress = require('imagemin-jpeg-recompress');

new Imagemin()
	.src('images/*.jpg')
	.dest('build/images')
	.use(imageminJpegRecompress({loops: 3}))
	.run();

You can also use this plugin with gulp:

var gulp = require('gulp');
var imageminJpegRecompress = require('imagemin-jpeg-recompress');

gulp.task('default', function () {
	return gulp.src('images/*.jpg')
		.pipe(imageminJpegRecompress({loops: 3})())
		.pipe(gulp.dest('build/images'));
});

API

imageminJpegRecompress(options)

options.accurate

Type: boolean
Default: false

Favor accuracy over speed.

options.quality

Type: string
Default: medium

Set a quality preset. Available presets: low, medium, high and veryhigh.

options.method

Type: string
Default: ssim

Set comparison method. Available methods: mpe, ssim, ms-ssim and smallfry.

options.target

Type: number
Default: 0.9999

Set target quality.

options.min

Type: number
Default: 40

Minimum JPEG quality.

options.max

Type: number
Default: 95

Maximum JPEG quality.

options.loops

Type: number
Default: 6

Set the number of attempts.

options.defish

Type: number
Default: 0

Set defish strength.

options.progressive

Type: boolean
Default: true

Enable progressive encoding.

options.subsample

Type: string
Default: default

Set subsampling method. Available values: default, disable.

License

MIT © imagemin