学步园

 <?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"

      xmlns:s="library://ns.adobe.com/flex/spark"
      xmlns:mx="library://ns.adobe.com/flex/mx"
      xmlns:comp="com.duowan.salmon.flash.comp.*"
      xmlns:code="http://code.google.com/p/flex-iframe/"
      minWidth="0" minHeight="0" contentBackgroundAlpha=".5"
      >
 <fx:Declarations>
  <!-- 将非可视元素（例如服务、值对象）放在此处 -->
 </fx:Declarations>
 <fx:Script>
  <![CDATA[
   import mx.graphics.ImageSnapshot;
   private function copy():void{
    var bd:BitmapData=ImageSnapshot.captureBitmapData(p);
    ss1.source=bd;
   }
   
   
  ]]>
 </fx:Script>
 <s:Button label="载图" click="copy();"/>
 
 <s:Panel id="p" width="600" height="250">
  <s:BitmapImage id="ss" source="1.jpg"/>
 </s:Panel>
 
 <s:BitmapImage id="ss1" y="300"/>
</s:Application>