mOverlayActor = vtkSmartPointer<vvBlendImageActor>::New();
mOverlayActor->SetInput(mOverlayMapper->GetOutput());
mOverlayActor->SetPickable(0);
mOverlayActor = vtkSmartPointer<vvBlendImageActor>::New();
mOverlayActor->SetInput(mOverlayMapper->GetOutput());
mOverlayActor->SetPickable(0);
mFusionActor = vtkSmartPointer<vtkImageActor>::New();
mFusionActor->SetInput(mFusionMapper->GetOutput());
mFusionActor->SetPickable(0);
mFusionActor = vtkSmartPointer<vtkImageActor>::New();
mFusionActor->SetInput(mFusionMapper->GetOutput());
mFusionActor->SetPickable(0);