screen capture using phantomjs

phantomjs-capture.js

/*
  phantomjs-capture.js from https://gist.github.com/kaizhu256/6637fa028d526b2c236d
  usage example:
  $ phantomjs phantomjs-capture https://www.google.com gooogle.png 5000
*/
/*jslint browser: true, indent:2, node: true, nomen: true*/
/*global phantom*/
(function submoduleCapturePhantomjs() {
  /*
    this phantomjs submodule captures a webpage
  */
  'use strict';
  var local;
  local = {

    _name: 'utility2.submoduleCapturePhantomjs',

    _init: function () {
      var args, page;
      args = require('system').args;
      page = require('webpage').create();
      page.viewportSize = { height: 768, width: 1024 };
      page.open(args[1], function (status) {
        console.log('phantomjs - open ' + status + ' ' + args[1]);
        setTimeout(function () {
          console.log('phantomjs - rendering ' + args[1] + ' to ' + args[2] + ' ...');
          page.render(args[2]);
          phantom.exit();
        }, args[3]);
      });
    }

  };
  local._init();
}());