grunt-smushit
Grunt task to remove unecessary bytes of PNG and JPG, it uses node-smushit
Smush.it uses optimization techniques specific to image format to remove unnecessary bytes from image files. It is a "lossless" tool, which means it optimizes the images without changing their look or visual quality.
Getting Started
Install this grunt plugin next to your project's grunt.js gruntfile with: npm install grunt-smushit
Then add this line to your project's grunt.js gruntfile:
grunt;Documentation
There are many ways to use grunt-smushit:
smushit: // with output folder (should not be inside source path) destination: src:'tests/img' dest:'tests/opt_img' //with source images and output folder destination1: src:'tests/img/logo.png''tests/img/whatever.png' dest:'tests/img/min' // recursive extension filter with output folder destination2: src: 'tests/img/**/*.png' dest:'tests/img/min' //replace images specific: src:'tests/img/logo.png''tests/img/tellme.jpg' //replace by extension specificExtension: src:'tests/img/**/*.png' //replace recursive path: src:'tests/img' //replace single image single: src:'tests/img/logo.png' License
MIT License (c) Helder Santana
based on: grunt-recess