ITK/Examples/IO/ImageFileReader: Difference between revisions
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(Use QuickView.) |
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#include "itkImageFileReader.h" | #include "itkImageFileReader.h" | ||
#include "QuickView.h" | |||
#include " | |||
int main(int argc, char *argv[]) | int main(int argc, char *argv[]) | ||
{ | { | ||
if(argc < 2) | if( argc < 2 ) | ||
{ | { | ||
std::cerr << " | std::cerr << "Usage: " << std::endl; | ||
std::cerr << argv[0] << " inputImageFile" << std::endl; | |||
return EXIT_FAILURE; | return EXIT_FAILURE; | ||
} | } | ||
typedef itk::Image< | typedef itk::Image< double, 2 > ImageType; | ||
typedef itk::ImageFileReader<ImageType> ReaderType; | |||
ReaderType::Pointer reader = ReaderType::New(); | ReaderType::Pointer reader = ReaderType::New(); | ||
reader->SetFileName(argv[1]); | |||
QuickView viewer; | |||
viewer.AddImage<ImageType>(reader->GetOutput()); | |||
viewer.Visualize(); | |||
return EXIT_SUCCESS; | return EXIT_SUCCESS; | ||
} | } |
Revision as of 17:56, 12 December 2010
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">
- include "itkImage.h"
- include "itkImageFileReader.h"
- 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)
include_directories(/home/doriad/src/ITK/Wrapping/WrapITK/ExternalProjects/ItkVtkGlue/src/)
FIND_PACKAGE(VTK REQUIRED) INCLUDE(${VTK_USE_FILE})
FIND_PACKAGE(ITK REQUIRED) INCLUDE(${ITK_USE_FILE})
ADD_EXECUTABLE(ImageFileReader ImageFileReader.cxx) TARGET_LINK_LIBRARIES(ImageFileReader vtkHybrid ITKIO ITKBasicFilters ITKCommon ) </source>