imagemin-zopfli

imagemin-zopfli

Zopfli imagemin plugin

Install

$ npm install --save imagemin-zopfli

Usage

const Imagemin = require('imagemin');
const imageminZopfli = require('imagemin-zopfli');

new Imagemin()
	.src('images/*.png')
	.dest('build/images')
	.use(imageminZopfli({more: true}))
	.run();

You can also use this plugin with gulp:

const gulp = require('gulp');
const imageminZopfli = require('imagemin-zopfli');

gulp.task('default', () =>
	gulp.src('images/*.png')
		.pipe(imageminZopfli({more: true})())
		.pipe(gulp.dest('build/images'))
);

API

imageminZopfli([options])

options

Type: object

8bit

Type: boolean
Default: false

Convert 16-bit per channel image to 8-bit per channel.

transparent

Type: boolean
Default: false

Allow altering hidden colors of fully transparent pixels.

iterations

Type: integer
Default: 15

Number of iterations for images smaller than 200 KiB.

iterationsLarge

Type: integer
Default: 5

Number of iterations for images larger than 200 KiB.

more

Type: boolean
Default: false

Compress more using more iterations (depending on file size).

License

MIT © imagemin