ITK  4.8.0
Insight Segmentation and Registration Toolkit
SphinxExamples/src/Filtering/ImageCompare/CombineTwoImagesWithCheckerBoardPattern/Code.cxx
#include "itkImage.h"
int main(int argc, char *argv[])
{
if( argc != 2 )
{
std::cerr << "Usage:" << std::endl;
std::cerr << argv[0] << " <OutputImage>" << std::endl;
return EXIT_FAILURE;
}
const unsigned int Dimension = 2;
typedef unsigned char PixelType;
ImageType::IndexType start;
start.Fill(0);
ImageType::SizeType size;
size.Fill(100);
ImageType::RegionType region;
region.SetSize(size);
region.SetIndex(start);
ImageType::Pointer image1 = ImageType::New();
image1->SetRegions(region);
image1->Allocate();
image1->FillBuffer( 0 );
ImageType::Pointer image2 = ImageType::New();
image2->SetRegions(region);
image2->Allocate();
image2->FillBuffer( 255 );
typedef itk::CheckerBoardImageFilter< ImageType > CheckerBoardFilterType;
CheckerBoardFilterType::Pointer checkerBoardFilter =
CheckerBoardFilterType::New();
checkerBoardFilter->SetInput1(image1);
checkerBoardFilter->SetInput2(image2);
WriterType::Pointer writer = WriterType::New();
writer->SetInput( checkerBoardFilter->GetOutput() );
writer->SetFileName( argv[1] );
try
{
writer->Update();
}
catch( itk::ExceptionObject & error )
{
std::cerr << "Error: " << error << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}