Hello Maryana,
What compiler, platform and architecture are you compiling for?
Brad
On Sep 21, 2015, at 2:54 PM, Maryana <nexn...@gmail.com> wrote:
>
> Hi ITK Users/Devs,
>
> I'm new to ITK and I need to write a small program to convert Nifti images to
> MetaIO. However, I need to use the streamed reader/writer because my image
> volumes can have several gigabytes. I was doing some tests with the following
> code but I've realized that whenever I use the stream I end up with a
> truncated volume. I'm using ITK 4.8. I'm sure my volume is of unsigned char
> type. Also, when I comment out the writer->SetNumberOfStreamDivisions(20);
> line I works fine. Does anyone knows what is wrong?
>
> Thank you!
>
> #include <cstdlib>
> #include <string>
> #include <iostream>
>
> #include "itkImage.h"
> #include "itkImageFileReader.h"
> #include "itkImageFileWriter.h"
> #include "itkImageRegionIterator.h"
> #include "itkNiftiImageIO.h"
> #include "itkMetaImageIO.h"
>
>
> int main(int argc, char const *argv[]){
>
> std::string fileIn = "brain_8bit.nii";
> std::string fileOut = "mri2_stream.mha";
>
> typedef itk::Image<unsigned char,3> Image3D;
>
> //Reader
> typedef itk::ImageFileReader<Image3D> ReaderType;
> ReaderType::Pointer reader = ReaderType::New();
> reader->SetFileName(fileIn);
>
> //Writer
> typedef itk::ImageFileWriter<Image3D> WriterType;
> WriterType::Pointer writer = WriterType::New();
> writer->SetFileName(fileOut);
> writer->SetNumberOfStreamDivisions(20);
> writer->SetInput(reader->GetOutput());
>
>
> std::cout << "Input: " << fileIn << std::endl;
> std::cout << "Output: " << fileOut << std::endl;
>
> std::cout << "Writing..." << std::endl;
> try
> {
> writer->Update();
> }
> catch( itk::ExceptionObject & err )
> {
> std::cerr << "ExceptionObject caught !" << std::endl;
> std::cerr << err << std::endl;
> return EXIT_FAILURE;
> }
> std::cout << "Finished." << std::endl;
>
>
> return EXIT_SUCCESS;
> }
>
>
>
>
>
> --
> "Tudo no mundo começou com um sim. Uma molécula disse sim a outra molécula e
> nasceu a vida" - Clarice Lispector
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