How to flip or mirror or horizontally scale an image

No animation involved. Works on Android, latest SDKs.

var aMatrix = Ti.UI.create2DMatrix();
 
var anImageView = Ti.UI.createImageView({
   image:foo.jpg,
   width:100+"%",
   left:0,
   top:0,
   transform:aMatrix.scale(-1, 1)
});