Aceasta comanda trebuie scrisa in notpad si salvata cu estensia .jsfl , apoi din flash aplelati Commands -> Run Command...

var itemArray = fl.getDocumentDOM().library.items;

for (i=0; i<itemArray.length ;i++)
{
	if( fl.getDocumentDOM().library.items[i].itemType=="bitmap")
	{
		fl.getDocumentDOM().library.items[i].allowSmoothing = true;
		fl.getDocumentDOM().library.items[i].compressionType = "lossless";
	}
}