# pngout-bin [![Build Status](http://img.shields.io/travis/imagemin/pngout-bin.svg?style=flat)](https://travis-ci.org/imagemin/pngout-bin) > pngout optimizes the size of PNG files losslessly ## Install ```sh $ npm install --save pngout-bin ``` ## Usage ```js var execFile = require('child_process').execFile; var pngout = require('pngout-bin').path; execFile(pngout, ['input.png', 'output.png', '-s0', '-k0', '-f0'], function (err) { if (err) { throw err; } console.log('Image minified!'); }); ``` ## CLI ```sh $ npm install --global pngout-bin ``` ```sh $ pngout --help ``` ## License MIT © [imagemin](https://github.com/imagemin)