westerize.js

var page = require('webpage').create(),
    address, output, size, timeOut, loops, cnt;
 
if (phantom.args.length < 2 || phantom.args.length > 6) {
    console.log('Usage: westerize.js URL filename [timeout] [repeat] [width] [height]');
  console.log('  	timeout: miliSeconds');
	console.log('		repeat: how many images to take');
	console.log('		width/height: defaults to 1024x768');
    phantom.exit();
} else {
    address = phantom.args[0];
    output = phantom.args[1];
    timeOut = phantom.args[2]?phantom.args[2]:200;
	loops = phantom.args[3]?phantom.args[3]:1;
    page.viewportSize = { width: phantom.args[4]?phantom.args[4]:1024, height: phantom.args[5]?phantom.args[5]:768 };
	cnt = 0;
    page.open(address, function (status) {
        if (status !== 'success') {
            console.log('Unable to load the address!');
        } else {
            window.setInterval(function () {
				console.log(cnt+', '+loops);
				// return;
				var frameFilename = 'frame_'+(cnt?cnt:'0')+'_'+output; 
                page.render(frameFilename.toString());
                if (cnt++ > loops) phantom.exit();
            }, timeOut);
        }
    });
}

westerize.js

simple phantomjs script for taking multiple screenshots. great for capturing effects, motion, etc...