gistfile1.js

Y.datauri('http://example.com/foo.png', function(fooDataURI){
	Y.one('body').append(Y.Node.create('<img/>').set('src', fooDataURI));
});

Y.datauri('http://example.com/foo.png', 'http://example.com/bar.png', function(foo, bar){
	
});

Y.datauri(['http://example.com/foo.png', 'http://example.com/bar.png'], function(datauris){
	// datauris is an array because array was passed in
});

Y.datauri('/baz.jpg', function(bazDataURI){
	// generate absolute reference to baz using window.location and/or <base href="" />
});

Y.datauri(['http://example.com/foo.png', 'http://example.com/bar.png'], {
	on : {
		data : function (datauris) {
			// support chunking requests to YQL but getting responses fast
			// { 'http://example.com/foo.png': 'sadjfhklsajdf239487asdfhkj' }
			// have to key the data coming back because we're not sure the order requests will return in
			// the key for the dataURI is the corresponding passed into the function.
		},
		complete : function (datauris) {
			// all data URIs have been loaded and generated, datauris is an array
		}
	}
});