Awesome

gulp-imagemin

Minify PNG, JPEG, GIF and SVG images with imagemin

Issues with the output should be reported on the imagemin issue tracker.

Install

npm install --save-dev gulp-imagemin

Usage

Basic

import gulp from 'gulp';
import imagemin from 'gulp-imagemin';

export default () => (
	gulp.src('src/images/*')
		.pipe(imagemin())
		.pipe(gulp.dest('dist/images'))
);

Custom plugin options

import imagemin, {gifsicle, mozjpeg, optipng, svgo} from 'gulp-imagemin';

// …
.pipe(imagemin([
	gifsicle({interlaced: true}),
	mozjpeg({quality: 75, progressive: true}),
	optipng({optimizationLevel: 5}),
	svgo({
		plugins: [
			{
				name: 'removeViewBox',
				active: true
			},
			{
				name: 'cleanupIDs',
				active: false
			}
		]
	})
]))
// …

Custom plugin options and custom `gulp-imagemin` options

import imagemin, {svgo} from 'gulp-imagemin';

// …
.pipe(imagemin([
	svgo({
		plugins: [
			{
				name: 'removeViewBox',
				active: true
			}
		]
	})
], {
	verbose: true
}))
// …

API

Comes bundled with the following optimizers:

gifsicle — Compress GIF images, lossless
mozjpeg — Compress JPEG images, lossy
optipng — Compress PNG images, lossless
svgo — Compress SVG images, lossless

These are bundled for convenience and most users will not need anything else.

imagemin(plugins?, options?)

Unsupported files are ignored.

plugins

Type: Array
Default: [gifsicle(), mozjpeg(), optipng(), svgo()]

Plugins to use. This will completely overwrite all the default plugins. So, if you want to use custom plugins and you need some of defaults too, then you should pass default plugins as well. Note that the default plugins come with good defaults and should be sufficient in most cases. See the individual plugins for supported options.

options

Type: object

verbose

Type: boolean
Default: false

Enabling this will log info on every image passed to gulp-imagemin:

gulp-imagemin: ✔ image1.png (already optimized)
gulp-imagemin: ✔ image2.png (saved 91 B - 0.4%)

silent