Bitmap BitmapData 基于现有图形来填充组件

<?xml version="1.0" encoding="utf-8"?><mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" creationComplete="init()"><mx:Script><!--[CDATA[import mx.controls.Image;private var img:Image = new Image();private function init():void{ img.source = "assets/documents_blue_slug.png"; var bm:Bitmap = new Bitmap(img.content as BitmapData); var bmd:BitmapData = new BitmapData(20,20); bmd.draw(bm); this.graphics.beginBitmapFill(bmd); this.graphics.drawRect(0,0,110,20); this.graphics.endFill();}]]--></mx:Script></mx:Canvas>