ITK/Examples/IO/ImageFileReader

This example demonstrates how to read an image file into a itkImage. The file type is determined by the extension of the specified filename.

ImageFileReader.cxx

<source lang="cpp">

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

1. include "QuickView.h"

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

 if( argc < 2 )
   {
   std::cerr << "Usage: " << std::endl;
   std::cerr << argv[0] << " inputImageFile" << std::endl;
   return EXIT_FAILURE;
   }

 typedef itk::Image< double, 2 >         ImageType;
 typedef itk::ImageFileReader<ImageType> ReaderType;

 ReaderType::Pointer reader = ReaderType::New();
 reader->SetFileName(argv[1]);

 QuickView viewer;
 viewer.AddImage<ImageType>(reader->GetOutput());
 viewer.Visualize();

 return EXIT_SUCCESS;

} </source>

CMakeLists.txt

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

PROJECT(ImageFileReader)

FIND_PACKAGE(ItkVtkGlue REQUIRED) INCLUDE(${ItkVtkGlue_USE_FILE})

ADD_EXECUTABLE(ImageFileReader ImageFileReader.cxx) TARGET_LINK_LIBRARIES(ImageFileReader ItkVtkGlue vtkHybrid ITKIO ITKBasicFilters ITKCommon ) </source>