Package	graphics.display
Class	public class CropBitmapData
Inheritance	CropBitmapData flash.display.BitmapData

Example :

     package examples 
     {
         import graphics.display.CropBitmapData;
         
         import flash.display.Bitmap;
         import flash.display.BitmapData;
         import flash.display.Sprite;
         import flash.display.StageScaleMode;
         import flash.geom.Rectangle;
         
         [SWF(width="200", height="200", frameRate="24", backgroundColor="#333333")]
         
         public dynamic class CropBitmapDataExample extends Sprite 
         {
             public function CropBitmapDataExample()
             {
                 //////////
                 
                 stage.align      = "" ;
                 stage.scaleMode  = StageScaleMode.NO_SCALE ;
                 
                 /////////
                 
                 var picture:BitmapData = new Picture(0,0) as BitmapData ; // Picture a symbol in the library
                 var crop:BitmapData    = new CropBitmapData( picture , new Rectangle( 18 , 31, 120, 120 ) , true , true , 0x55A2A2A2 ) ; 
                 var bitmap:Bitmap      = new Bitmap( crop ) ;
                 
                 bitmap.x = 35 ;
                 bitmap.y = 35 ;
                 
                 trace( bitmap.width + " / " + bitmap.height ) ;
                 
                 addChild( bitmap ) ;
             }
         }
     }