# zopflipng-bin [![Build Status](https://travis-ci.org/imagemin/zopflipng-bin.svg?branch=master)](https://travis-ci.org/imagemin/zopflipng-bin) > zopfli Compression Algorithm is a new zlib (gzip, deflate) compatible compressor that takes more time (~100x slower), but compresses around 5% better than zlib and better than any other zlib-compatible compressor ## Install ``` $ npm install --save zopflipng-bin ``` ## Usage ```js var execFile = require('child_process').execFile; var zopflipng = require('zopflipng-bin'); execFile(zopflipng, ['-m', '--lossy_8bit', 'input.png', 'outout.png'], function (err) { console.log('Image minified!'); }); ``` ## CLI ``` $ npm install --global zopflipng-bin ``` ``` $ zopflipng --help ``` ## License MIT © [imagemin](https://github.com/imagemin)