imagemin-advpng

imagemin-advpng

advpng imagemin plugin

Install

$ npm install --save imagemin-advpng

Usage

var Imagemin = require('imagemin');
var advpng = require('imagemin-advpng');

var imagemin = new Imagemin()
	.src('images/*.png')
	.dest('build/images')
	.use(advpng({ optimizationLevel: 4 }));

imagemin.run(function (err, files) {
	if (err) {
		throw err;
	}

	console.log('Files optimized successfully!'); 
});

You can also use this plugin with gulp:

var gulp = require('gulp');
var advpng = require('imagemin-advpng');

gulp.task('default', function () {
	return gulp.src('images/*.png')
		.pipe(advpng({ optimizationLevel: 4 })())
		.pipe(gulp.dest('build/images'));
});

Options

optimizationLevel

Type: Number
Default: 3

Select an optimization level between 0 and 4.

Levels:

0 Don't compress
1 Compress fast (zlib)
2 Compress normal (7z)
3 Compress extra (7z)
4 Compress extreme (zopfli)

License

MIT © imagemin