ITK/Examples/IO/ImageFileReader

ImageFileReader.cxx

<source lang="cpp">

1. include "itkImage.h"
2. include "itkImageFileReader.h"

1. include <iostream>
2. include <string>

int main(int argc, char *argv[]) {

 std::string InputFilename = argv[1];

 typedef unsigned char     PixelType;
 const     unsigned int    Dimension = 2;
 typedef itk::Image< PixelType, Dimension >  ImageType;

 typedef itk::ImageFileReader<ImageType> ReaderType;
 ReaderType::Pointer reader = ReaderType::New();

 reader->SetFileName(InputFilename.c_str());
 reader->Update();

 ImageType::Pointer image = reader->GetOutput();

 ImageType::IndexType ind;
 ind[0] = 10;
 ind[1] = 10;

 ImageType::PixelType pixValue = image->GetPixel(ind);

 std::cout << "Value of " << ind << " is " << pixValue << std::endl;

 return 0;

} </source>

CMakeLists.txt

<source lang="cmake"> cmake_minimum_required(VERSION 2.6)

PROJECT(ImageFileReader)

FIND_PACKAGE(ITK REQUIRED) INCLUDE(${ITK_USE_FILE})

ADD_EXECUTABLE(ImageFileReader ImageFileReader.cxx) TARGET_LINK_LIBRARIES(ImageFileReader ITKIO)

</source>