Seamless Background

Here is way to get seamless background for your websites or flex apps.

package{
     public class SeamlessBackgroundTest extends Sprite
     {
       [Embed (source="../assets/scanline.png")]
       private var Pattern:Class;
       public function SeamlessBackgroundTest()  {
 
         super();
         var pattern:Sprite=new Sprite();
         this.addChild(pattern);

         var bg:BitmapAsset=new Pattern() as BitmapAsset;
         pattern.graphics.beginBitmapFill(b.bitmapData,
                                        null,true,true);
         pattern.graphics.moveTo(0,0);
         pattern.graphics.lineTo(0,this.stage.stageHeight);         

         pattern.graphics.lineTo(this.stage.stageWidth,
                                  this.stage.stageHeight);
         pattern.graphics.lineTo(this.stage.stageWidth,0);
         pattern.graphics.lineTo(0,0);
         pattern.graphics.endFill();
              
      }

  }
}