[Dcmlib] Writing Dicom to Raw

[Emmanuel Olart]

I clemens,

I think you just have to add the following line before writing anything :

fh->GetImageData();

This will actually load the image data into memory wo you can write it.

Best

Emmanuel

Clemens Hentschke a écrit :
> Hello,
>
> i have a DICOM and just want to convert this into a image-raw-format (without image header), just the pixel-values as they are in the dicom. 
>
> My code is:
> file = gdcm::File::New( );
>    file->SetLoadMode ( gdcm::LD_ALL );
>    file->SetFileName("test.dcm");
>
>    bool res = file->Load();   
>    if (!res) {
>        std::cerr << "Sorry, " << " not a gdcm-readable " << "DICOM / ACR File" << std::endl;
>        file->Delete();
>        return -1;
>    }
>  gdcm::FileHelper *fh = gdcm::FileHelper::New(file);
>   fh->SetWriteModeToRaw();
>   fh->WriteRawData("Neu.IMG");
>  but there is always the error: Error: In /usr/gdcm/src/gdcmFileHelper.cxx, line 603, function bool gdcm::FileHelper::WriteRawData(const std::string&)
> Nothing written.
>
> where is my error? I have the cvs version of gdcm, downloaded about two weeks ago
> Thanks
>    -Clemens
>
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-- 
Emmanuel OLART, IT Manager
*THERALYS*
Diagnostic & Therapeutic Image Analysis in Clinical Trials

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