private void Options_InfraredStreamChanged(bool isEnabled)
 {
     if (isEnabled)
     {
         _colorBitmap = new WriteableBitmap(_kinectManager.ColorFrameWidth, _kinectManager.ColorFrameHeight, 96.0, 96.0, PixelFormats.Gray16, null);
         _kinectManager.EnableInfraredStream();
         _colorEnabled = true;
     }
     else
     {
         _colorBitmap = new WriteableBitmap(_kinectManager.ColorFrameWidth, _kinectManager.ColorFrameHeight, 96.0, 96.0, PixelFormats.Bgr32, null);
         _kinectManager.EnableColorStream();
     }
     ColorStreamImage.Source = _colorBitmap;
 }