var page = new WebPage(), address, output, size; if (phantom.args.length < 2) { console.log('Usage: rasterize.js URL filename'); phantom.exit(); } else { address = phantom.args[0]; output = phantom.args[1]; page.viewportSize = { width: 1280, height: 1024 }; page.open(address, function (status) { if (status !== 'success') { console.log('Unable to load the address!'); } else { window.setTimeout(function () { page.render(output); phantom.exit(); }, 500); } }); }