 						}
 						else
 						{
-							dataBytes = getPNGBytes();
+							dataBytes = getPNGBytes(_backgroundColor);
 						}
 						
 						if(dataBytes)

			_xmlDataProxy = _importDataProxy.xmlDataProxy;
			_bitmapData = _importDataProxy.textureAtlas.bitmapData;
			
			if(_exportScale != 1)
			{
				_xmlDataProxy = _xmlDataProxy.clone();
				var subBitmapDataDic:Object;

	import flash.events.Event;
	import flash.events.IOErrorEvent;
	import flash.geom.Matrix;
	import flash.geom.Point;
	import flash.geom.Rectangle;
	import flash.net.FileReference;
	import flash.utils.ByteArray;
	
