Take a screenshot of any tweet using Casper.js

tweetshot.js

var url = phantom.casperArgs.args[0]
var output = phantom.casperArgs.args[0]

var casper = require('casper').create({
	pageSettings : {
		userAgent : 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.79 Safari/535.11'
	}
});

casper.start(url, function() {
    this.captureSelector( output + '.png', '.permalink-inner .tweet');
});

casper.run();