PhantomJS Webpage Rendering

gistfile1.js

/* Renders a web page to an image. */

var address = phantom.args[0];
var outfile = phantom.args[1];

var width = phantom.args[2] || 1440;
var height = phantom.args[3] || 900;
var page = new WebPage();

var data = {
    errors: [],
    address: address,
    outfile: outfile,
    width: width,
    height: height
};
var exit_code = 0;

page.clipRect = {width:width, height:height};
page.viewportSize = {width:width, height:height};

page.open(address, function(status) {
    data.status = status;

    if (status === 'success') {
	page.render(outfile);
    } else {
	exit_code = 1;
    }

    console.log(JSON.stringify(data));
    phantom.exit(exit_code);
});

page.onError = function(msg, trace) {
    data.errors.push({error:msg, trace:trace});
}