// _imageViewer2XYZ->GetVtkImageViewer2()->SetColorLevel(level);
vtkImageMapToWindowLevelColors* imagemaptowindowlevel = _imageViewer2XYZ->GetVtkImageViewer2()->GetWindowLevel();
imagemaptowindowlevel->SetLevel(level);
this->Refresh();
}
// _imageViewer2XYZ->GetVtkImageViewer2()->SetColorLevel(level);
vtkImageMapToWindowLevelColors* imagemaptowindowlevel = _imageViewer2XYZ->GetVtkImageViewer2()->GetWindowLevel();
imagemaptowindowlevel->SetLevel(level);
this->Refresh();
}