/// <summary>
 /// Handle Image-Reception
 /// </summary>
 /// <param name="e"></param>
 public void OnImageReceived(FaceWatcherEventArgs e)
 {
     ImageReceived?.Invoke(this, e);
 }
 /// <summary>
 /// Handle Image-Capture
 /// </summary>
 /// <param name="e"></param>
 public void OnImageCaptured(FaceWatcherEventArgs e)
 {
     ImageCaptured?.Invoke(this, e);
 }