grunt-webp/Gruntfile.js

Convert images to WebP format.

/*
 * grunt-webp
 * http://github.com/somerandomdude/grunt-webp
 * http://somerandomdude.com
 *
 * Copyright 2013 P.J. Onori
 * MIT license.
 */

'use strict';

module.exports = function(grunt) {

  // Project configuration.
  grunt.initConfig({

    // Before generating any new files, remove any previously-created files.
    clean: {
      test: ['tmp']
    },

    // Configuration to be run (and then tested).
    webp: {
      files: ['tmp/svg/*.jpg', 'tmp/svg/*.png'],
      options: {
        preset: 'photo',
        verbose: true,
        quality: 80,
        alphaQuality: 80,
        compressionMethod: 6,
        segments: 4,
        psnr: 42,
        sns: 50,
        filterStrength: 40,
        filterSharpness: 3,
        simpleFilter: true,
        partitionLimit: 50,
        analysisPass: 6,
        multiThreading: true,
        lowMemory: false,
        alphaMethod: 0,
        alphaFilter: 'best',
        alphaCleanup: true,
        noAlpha: false,
        lossless: false
      }
    }

  });

  // Actually load this plugin's task(s).
  grunt.loadTasks('tasks');

  // These plugins provide necessary tasks.
  grunt.loadNpmTasks('grunt-contrib-clean');

  // Whenever the "test" task is run, first clean the "tmp" dir, then run this
  // plugin's task(s), then test the result.
  grunt.registerTask('test', ['clean', 'webp']);

};