Emgu.CV.KinectCapture.RetrieveDisparityMap C# (CSharp) Метод

        public Image<Gray, Byte> RetrieveDisparityMap()
        {
            return RetrieveGrayFrame((int)OpenNIDataType.DisparityMap);
        }

      public void TestKinect()
      {
         using (KinectCapture capture = new KinectCapture(KinectCapture.DeviceType.Kinect, KinectCapture.ImageGeneratorOutputMode.Vga30Hz))
         {
            ImageViewer viewer = new ImageViewer();
            Application.Idle += delegate(Object sender, EventArgs e)
            {
               //Image<Bgr, Byte> img = capture.RetrieveBgrFrame();
               capture.Grab();
               Mat img = new Mat();
               capture.RetrieveDisparityMap(img);
               viewer.Image = img;
            };

            viewer.ShowDialog();
         }
      }