Difference between revisions of "ITK/Examples/Broken/SimpleOperations/MetaDataDictionary"

From KitwarePublic
< ITK‎ | Examples
Jump to: navigation, search
(Deprecated content that is moved to sphinx)
 
Line 1: Line 1:
Current output is:
+
{{warning|1=The media wiki content on this page is no longer maintained.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 releasesIn many cases, the examples on this page no longer conform to the best practices for modern ITK versions.}}
ASimpleFloat  [UNKNOWN_PRINT_CHARACTERISTICS]
 
Key  = ASimpleFloat
 
Value = [UNKNOWN_PRINT_CHARACTERISTICS]
 
 
 
Data read from file:
 
 
 
There are two problems.
 
 
 
1) UNKNOWN_PRINT_CHARACTERISTICS should be replaced with 1.2.  
 
 
 
  2) The data does not seem to be retrieved from the file.
 
 
 
==MetaDataDictionary.cxx==
 
<source lang="cpp">
 
#include <itkImage.h>
 
#include <itkMetaDataDictionary.h>
 
#include <itkMetaDataObject.h>
 
#include <itkImageRegionIterator.h>
 
#include <itkImageFileWriter.h>
 
#include <itkImageFileReader.h>
 
 
 
typedef itk::Image<unsigned char, 2> ImageType;
 
 
 
static void CreateImage(ImageType::Pointer image);
 
 
 
int main(int, char*[])
 
{
 
  // Create an image
 
  ImageType::Pointer image = ImageType::New();
 
  CreateImage(image);
 
 
 
  // Store some data in it
 
  itk::MetaDataDictionary dictionary;
 
  itk::EncapsulateMetaData<float>(dictionary,"ASimpleFloat",1.2);
 
  image->SetMetaDataDictionary(dictionary);
 
 
 
  // View all of the data
 
  dictionary.Print(std::cout);
 
 
 
  // View the data individually
 
  itk::MetaDataDictionary::Iterator itr = dictionary.Begin();
 
 
 
  while( itr != dictionary.End() )
 
    {
 
    std::cout << "Key   = " << itr->first << std::endl;
 
    std::cout << "Value = ";
 
    itr->second->Print( std::cout );
 
    std::cout << std::endl;
 
    ++itr;
 
    }
 
 
 
  // Write the image (and the data) to a file
 
  typedef  itk::ImageFileWriter< ImageType  > WriterType;
 
  WriterType::Pointer writer = WriterType::New();
 
  writer->SetFileName("test.mhd");
 
  writer->SetInput(image);
 
  writer->Update();
 
 
 
  // Read the image (and data) from the file
 
  typedef itk::ImageFileReader<ImageType> ReaderType;
 
  ReaderType::Pointer reader = ReaderType::New();
 
  reader->SetFileName("test.mhd");
 
 
 
  // Display the data
 
  std::cout << "Data read from file:" << std::endl;
 
  reader->GetMetaDataDictionary().Print(std::cout);
 
 
  return EXIT_SUCCESS;
 
}
 
 
 
void CreateImage(ImageType::Pointer image)
 
{
 
  ImageType::IndexType start;
 
  start.Fill(0);
 
 
 
  ImageType::SizeType size;
 
  size.Fill(10);
 
 
 
  ImageType::RegionType region;
 
  region.SetSize(size);
 
  region.SetIndex(start);
 
 
 
  image->SetRegions(region);
 
  image->Allocate();
 
 
 
  itk::ImageRegionIterator<ImageType> imageIterator(image,image->GetLargestPossibleRegion());
 
 
 
  while(!imageIterator.IsAtEnd())
 
    {
 
    imageIterator.Set(20);
 
    ++imageIterator;
 
    }
 
}
 
</source>
 
 
 
 
 
{{ITKCMakeLists|{{SUBPAGENAME}}}}
 

Latest revision as of 18:19, 7 June 2019

Warning: 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.