Set Image Source to change image file for an Image control
<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" backgroundColor="#eeeeee"> <mx:Script> [Embed(source="logo.jpg")] [Bindable] public var flowerImage1:Class; [Embed(source="logo.jpg")] [Bindable] public var flowerImage2:Class; </mx:Script> <mx:Image id="myImage" source="{flowerImage1}"/> <mx:Button label="Change Image" click="myImage.source=flowerImage2"/> </mx:Application>