*/
public Overlay createOverlay(int width, int height,
int widthRes, int heightRes, int overlayRotation) {
String overlayName = OVERLAY_NAME_PREFIX
+ StringUtils.lpad(String.valueOf(++overlayCount), '0', 5);
Overlay overlay = new Overlay(this, overlayName, width, height,
overlayRotation, widthRes, heightRes);
return overlay;
}