- typedef itk::Image< bool, TInputImage::ImageDimension > _TMarks;
- typename _TMarks::Pointer marks = _TMarks::New( );
- marks->CopyInformation( input );
- marks->SetRequestedRegion( region );
- marks->SetBufferedRegion( input->GetBufferedRegion( ) );
- marks->Allocate( );
- marks->FillBuffer( false );