vtkSmartPointer<vtkMetaImageWriter> w = vtkSmartPointer<vtkMetaImageWriter>::New();
w->SetInput(stencil->GetOutput());
w->SetFileName("binary2.mhd");
w->Write();
vtkSmartPointer<vtkMetaImageWriter> w = vtkSmartPointer<vtkMetaImageWriter>::New();
w->SetInput(stencil->GetOutput());
w->SetFileName("binary2.mhd");
w->Write();