vtkImageData * GetOutput();
template <int Dimension> typename itk::Image<unsigned char,Dimension>::ConstPointer GetITKOutput();
void SetCropMaskEnabled(bool b);
vtkImageData * GetOutput();
template <int Dimension> typename itk::Image<unsigned char,Dimension>::ConstPointer GetITKOutput();
void SetCropMaskEnabled(bool b);