Take a screenshot from a website using PhantomJS

takeScreenshot.js

var page = require('webpage').create(),
    system = require('system'),
    args = system.args,
    siteName;

function takeScreenshot() {

  if (args.length === 1) {

    console.log('Please specify a URL to screenshot.');
    phantom.exit();

  } else {

    siteName = args[1].match(/^https?\:\/\/([^\/:?#]+)(?:[\/:?#]|$)/i)[1];
    timestamp = getTimestamp();

    page.open('http://sueddeutsche.de', function(status) {

      console.log('Trying to take screenshot from ' + siteName);

      if(status === 'success') {

        page.render(sitename + '.png');
        console.log('Screenshot taken.');
        phantom.exit();

      } else {

        console.log('Could not open page. Status: ' + status);
        phantom.exit();

      } 
    });
  }
}