mozjpeg-bin

mozjpeg is a production-quality JPEG encoder that improves compression while maintaining compatibility with the vast majority of deployed decoders

You probably want imagemin-mozjpeg instead.

Install

$ npm install mozjpeg

Usage

const {execFile} = require('child_process');
const mozjpeg = require('mozjpeg');

execFile(mozjpeg, ['-outfile', 'output.jpg', 'input.jpg'], err => {
    console.log('Image minified!');
});

CLI

$ npm install --global mozjpeg

$ mozjpeg --help

License

MIT © Imagemin