《itk实用demo》-copy一个Filter

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copy一个Filter

typedef itk::AbsImageFilter<ImageType, ImageType> FilterType;
  FilterType::Pointer filter = FilterType::New();
  FilterType::Pointer filter2 = dynamic_cast<FilterType*>(filter->CreateAnother().GetPointer());

  ImageType::Pointer image = ImageType::New();
  CreateImage(image);

  filter2->SetInput(image);
  filter2->Update();