Using Spooky to capture web images with customed resolutions

Spooky-Capturer.js

var spooky = new Spooky({
        child: {
            transport: 'http'
        },
        casper: {
            logLevel: 'debug',
            verbose: true,
            pageSettings: {
                 loadImages:  true,         // The WebPage instance used by Casper 
                 loadPlugins: false,         // use these settings
                 userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.4 (KHTML, like Gecko) Chrome/22.0.1229.94 Safari/537.4'
            },
            viewportSize:{
                width:1280, height:1024
            }
        }
    }, function (err) {
        if (err) {
            e = new Error('Failed to initialize SpookyJS');
            e.details = err;
            throw e;
        }

        spooky.start(
            'http://en.wikipedia.org/wiki/Spooky_the_Tuff_Little_Ghost');
        spooky.then(function () {
            this.capture('screenshot.png');

            this.emit('hello', 'Hello, from ' + this.evaluate(function () {
                return document.title;
            }));
        });
        spooky.run();
    });

spooky.on('error', function (e, stack) {
    console.error(e);

    if (stack) {
        console.log(stack);
    }
});


// Uncomment this block to see all of the things Casper has to say.
// There are a lot.
// He has opinions.
spooky.on('console', function (line) {
    console.log(line);
});


spooky.on('hello', function (greeting) {
    console.log(greeting);
});

spooky.on('log', function (log) {
    if (log.space === 'remote') {
        console.log(log.message.replace(/ \- .*/, ''));
    }
});