ITK  4.9.0
Insight Segmentation and Registration Toolkit
WikiExamples/ImageProcessing/TileImageFilter_CreateVolume.cxx
#include "itkImage.h"
int main(int argc, char *argv[] )
{
typedef unsigned char PixelType;
const unsigned int InputImageDimension = 2;
const unsigned int OutputImageDimension = 3;
typedef itk::ImageFileReader< InputImageType > ImageReaderType;
if (argc < 4)
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << "input1 input2 ... inputn output" << std::endl;
return EXIT_FAILURE;
}
TilerType::Pointer tiler = TilerType::New();
layout[0] = 1;
layout[1] = 1;
layout[2] = 0;
tiler->SetLayout( layout );
unsigned int inputImageNumber = 0;
ImageReaderType::Pointer reader = ImageReaderType::New();
InputImageType::Pointer inputImageTile;
for (int i = 1; i < argc - 1; i++)
{
reader->SetFileName( argv[i] );
reader->UpdateLargestPossibleRegion();
inputImageTile = reader->GetOutput();
inputImageTile->DisconnectPipeline();
tiler->SetInput( inputImageNumber++, inputImageTile );
}
PixelType filler = 128;
tiler->SetDefaultPixelValue( filler );
tiler->Update();
WriterType::Pointer writer = WriterType::New();
writer->SetInput( tiler->GetOutput() );
writer->SetFileName( argv[argc-1] );
try
{
writer->Update();
}
catch( itk::ExceptionObject & excp )
{
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}