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sindresorhus/gulp-imagemin: Minify PNG, JPEG, GIF and SVG images

原作者: [db:作者] 来自: 网络 收藏 邀请

开源软件名称(OpenSource Name):

sindresorhus/gulp-imagemin

开源软件地址(OpenSource Url):

https://github.com/sindresorhus/gulp-imagemin

开源编程语言(OpenSource Language):

JavaScript 100.0%

开源软件介绍(OpenSource Introduction):

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:

  • gifsicleCompress GIF images, lossless
  • mozjpegCompress JPEG images, lossy
  • optipngCompress PNG images, lossless
  • svgoCompress 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

Type: boolean
Default: false

Don't log the number of images that have been minified.

You can also enable this from the command-line with the --silent flag if the option is not already specified.




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