[ITK] [ITK-users] itk - Writing dicom files from single 3D file

[Matias Montroull]

I'm able to write individual slices from a mha or mhd file, is that the
same as nifti file? if so, I can send you the code, I think it's a
copy/paste from one of the examples out there.

On Mon, Mar 23, 2015 at 12:11 PM, AI <audrey.istace at imavie.fr> wrote:

> Hello,
>
> I would like to write Dicom files from a nifti image files using
> DCMTKImageIO. In the code below, I read a nifti file using
> itkImageFileReader, and then try to write dicom files using
> itkImageSeriesWriter. I was not able to do it, probably because of the
> SetMetaDataDictionaryArray method, that I don’t know how to use since I
> don’t read dicom series as input. Can you help me with that ?
>
> Thank you very much,
>
> Audrey
>
> #include "itkDCMTKImageIO.h"
> #include "itkNumericSeriesFileNames.h"
> #include "itkImageFileReader.h"
> #include "itkImageSeriesWriter.h"
>
> int main(int argc, char *argv[])
> {
>                typedef signed short
> PixelType;
>                const unsigned int
> Dimension = 3;
>                typedef itk::Image< PixelType, Dimension >
> ImageType;
>                typedef itk::Image< PixelType, 2 >
> OutputImageType;
>                typedef itk::ImageFileReader< ImageType >
> ReaderType;
>                typedef itk::DCMTKImageIO
> ImageIOType;
>                typedef itk::NumericSeriesFileNames
> NamesGeneratorType;
>                typedef itk::ImageSeriesWriter< ImageType, OutputImageType >
> WriterType;
>
>                ImageIOType::Pointer dcmtkIO = ImageIOType::New();
>                NamesGeneratorType::Pointer namesGenerator =
> NamesGeneratorType::New();
>                ReaderType::Pointer reader = ReaderType::New();
>                WriterType::Pointer writer = WriterType::New();
>
>                reader->SetFileName( "../../out.nii" );
>                reader->Update();
>
>
>
>                itksys::SystemTools::MakeDirectory( "../../OutputDicom/" );
>
>                std::string seriesFormat = "../../OutputDicom/IM%d.dcm";
>                namesGenerator->SetSeriesFormat (seriesFormat.c_str());
>                namesGenerator->SetStartIndex (1);
>                namesGenerator->SetEndIndex (166);
>
>
>                writer->SetInput( reader->GetOutput() );
>                writer->SetImageIO( dcmtkIO );
>                writer->SetFileNames( namesGenerator->GetFileNames() );
> //           writer->SetMetaDataDictionaryArray(
> reader->GetMetaDataDictionaryArray() );
>                writer->Update();
> }
>
>
>
>
> --
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