[AC-6657] Create WebP images on Andriod

var win = Ti.UI.createWindow({
	title: "img",
	backgroundColor: '#fff',
	layout: "vertical",
	exitOn
});

var file = Ti.Filesystem.getFile("img.jpg");

var img1 = Ti.UI.createImageView({
	image: file,
	width: 400,
	height: Ti.UI.SIZE,
	top: 10
});
win.add(img1);
console.log("JPG filesize: ", file.size);

// create webp
var blob = file.read();
var webp = blob.imageAsWebP(0.5);
console.log("WebP filesize: ", webp.size);
var img = Ti.UI.createImageView({
	image: webp,
	width: 400,
	height: Ti.UI.SIZE,
	top: 10
});
win.add(img);

Ti.App.addEventListener("pause",function(e){
	console.log("pause");
})

win.open();