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| ==MetaDataDictionary.cxx==
| | {{warning|1=The media wiki content on this page is no longer maintained. The examples presented on the https://itk.org/Wiki/* pages likely require ITK version 4.13 or earlier releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions.}} |
| <source lang="cpp">
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| #include <itkImage.h>
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| #include <itkMetaDataDictionary.h>
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| #include <itkMetaDataObject.h>
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| #include <itkImageRegionIterator.h>
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| #include <itkImageFileWriter.h>
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| #include <itkImageFileReader.h>
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| | |
| typedef itk::Image<unsigned char, 2> ImageType;
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| | |
| static void CreateImage(ImageType::Pointer image);
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| int main(int, char*[])
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| { | |
| // Create an image
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| ImageType::Pointer image = ImageType::New();
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| CreateImage(image);
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| | |
| // Store some data in it
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| itk::MetaDataDictionary dictionary;
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| itk::EncapsulateMetaData<float>(dictionary,"ASimpleFloat",1.2);
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| image->SetMetaDataDictionary(dictionary);
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| // View all of the data
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| dictionary.Print(std::cout);
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| // View the data individually
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| itk::MetaDataDictionary::Iterator itr = dictionary.Begin();
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|
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| while( itr != dictionary.End() )
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| {
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| std::cout << "Key = " << itr->first << std::endl;
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| std::cout << "Value = ";
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| itr->second->Print( std::cout );
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| std::cout << std::endl;
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| ++itr;
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| }
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| | |
| // Write the image (and the data) to a file
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| typedef itk::ImageFileWriter< ImageType > WriterType;
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| WriterType::Pointer writer = WriterType::New();
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| writer->SetFileName("test.mhd");
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| writer->SetInput(image);
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| writer->Update();
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| | |
| // Read the image (and data) from the file
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| typedef itk::ImageFileReader<ImageType> ReaderType;
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| ReaderType::Pointer reader = ReaderType::New();
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| reader->SetFileName("test.mhd");
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| | |
| // Display the data
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| std::cout << "Data read from file:" << std::endl;
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| reader->GetMetaDataDictionary().Print(std::cout);
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| return EXIT_SUCCESS;
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| }
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| | |
| void CreateImage(ImageType::Pointer image)
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| {
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| ImageType::IndexType start;
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| start.Fill(0);
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| ImageType::SizeType size;
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| size.Fill(10);
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| ImageType::RegionType region;
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| region.SetSize(size);
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| region.SetIndex(start); | |
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| image->SetRegions(region);
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| image->Allocate();
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| itk::ImageRegionIterator<ImageType> imageIterator(image,image->GetLargestPossibleRegion());
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| while(!imageIterator.IsAtEnd())
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| {
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| imageIterator.Set(20);
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| ++imageIterator;
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| }
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| }
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| </source>
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| | |
| ==CMakeLists.txt==
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| <source lang="cmake">
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| cmake_minimum_required(VERSION 2.6)
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| PROJECT(MetaDataDictionary)
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| FIND_PACKAGE(ITK REQUIRED)
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| INCLUDE(${ITK_USE_FILE})
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| ADD_EXECUTABLE(MetaDataDictionary MetaDataDictionary.cxx)
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| TARGET_LINK_LIBRARIES(MetaDataDictionary ITKCommon ITKIO)
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| </source>
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