Dicom.Imaging.Render.OverlayGraphic.Scale C# (CSharp) Method

        public void Scale(double scale)
        {
            if (Math.Abs(scale - _scale) <= Double.Epsilon)
                return;

            _scale = scale;
            _scaledData = null;
        }

 public void AddOverlay(OverlayGraphic overlay)
 {
     _overlays.Add(overlay);
     overlay.Scale(_scaleFactor);
 }