ITK  4.9.0
Insight Segmentation and Registration Toolkit
WikiExamples/Inspection/PixelInspection.cxx
#include "itkImage.h"
int main( int argc, char * argv [] )
{
if( argc < 4 )
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << " inputImageFile x y " << std::endl;
return EXIT_FAILURE;
}
typedef short PixelType;
const unsigned int Dimension = 2;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
try
{
reader->Update();
}
catch( itk::ExceptionObject & err )
{
std::cerr << err << std::endl;
return EXIT_FAILURE;
}
const ImageType * inputImage = reader->GetOutput();
ImageType::IndexType index;
index[0] = atoi( argv[2] );
index[1] = atoi( argv[3] );
const PixelType value = inputImage->GetPixel( index );
std::cout << index << " = " << value << std::endl;
return EXIT_SUCCESS;
}