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pngquant-bin

pngquant-bin Build Status

pngquant is a command-line utility for converting 24/32-bit PNG images to paletted (8-bit) PNGs. The conversion reduces file sizes significantly (often as much as 70%) and preserves full alpha transparency.

Install

$ npm install --save pngquant-bin

Usage

const execFile = require('child_process').execFile;
const pngquant = require('pngquant-bin');
 
execFile(pngquant, ['-o', 'output.png', 'input.png'], err => {
    console.log('Image minified!');
});

CLI

$ npm install --global pngquant-bin
$ pngquant --help

License

MIT © imagemin