import flash.media.CameraRoll;
import flash.display.Loader;
import flash.media.MediaPromise;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.events.MediaEvent;
import flash.events.Event;

 

var cameraroll:CameraRoll;
var loader:Loader;
var promise:MediaPromise;
var bitmap:Bitmap;
var bitmapdata:BitmapData;

openpic.addEventListener(MouseEvent.CLICK, selectpic);
function selectpic(e:MouseEvent):void
{
 if(CameraRoll.supportsBrowseForImage)
 {
  cameraroll = new CameraRoll();
     cameraroll.addEventListener(MediaEvent.SELECT, loadpic);
     cameraroll.browseForImage();
 }
 
}

function loadpic(e:MediaEvent):void
{
 promise = e.data as MediaPromise;
 loader = new Loader();
 loader.contentLoaderInfo.addEventListener(Event.COMPLETE, showpic);
 loader.loadFilePromise(promise);
}

function showpic(e:Event):void
{
 if(bitmap != null)
 {
  removeChild(bitmap);
 }
 
 var originalWidth:int = Bitmap(e.currentTarget.content).width;
 var originalHeight:int = Bitmap(e.currentTarget.content).height;
 
 bitmapdata = new BitmapData(originalWidth,originalHeight);
 bitmap = new Bitmap(bitmapdata);
 bitmap.bitmapData = Bitmap(e.currentTarget.content).bitmapData;
 
 bitmap.x = 0;
 bitmap.y = 0;
 
 addChild(bitmap);
}