[Insight-users] replacing the pixels of a DICOM image by a RAW FILE

[Stéphane CALANDE]

Hi Mathieu ;-)


Thank you, I think it's really what I need.



Have a nice day,


Stéphane



2008/10/24 Mathieu Malaterre <mathieu.malaterre at gmail.com>

> On Fri, Oct 24, 2008 at 10:12 AM, Stéphane CALANDE <scalande at gmail.com>
> wrote:
> > Hi all,
> >
> >
> > I hope you'll be able to help me !
> >
> > I have :
> >
> >> one DICOM image (2D)
> >> one MHD/RAW image (2D)
> > (these images have the same resolution (size, spacing,...)
> >
> > My question is the following one :
> >
> > How can I replace the part of the DICOM file that represents the pixels
> > matrix by the RAW file ?
> > So I want to change the pixels of DICOM but I don't won't to change the
> > patient characteristics...
> >
> >
> > Does something exist to do that easily ?
> >
> >
>
> 7.12.2 Reading and Writing a 2D Image
>
> ...
> We now need to explicitly set the proper image IO (GDCMImageIO), but
> also we must tell
> the ImageFileWriter to not use the MetaDataDictionary from the input
> but from the GDCMImageIO
> since this is the one that contains the DICOM specific information
> The GDCMImageIO object will automatically detect the pixel type, in
> this case unsigned
> char and it will update the DICOM header information accordingly.
> ...
>
>
> You can even manually change any tab you do not like, or that must be
> updated, have a look at ImageReadDicomSeriesWrite.cxx
>
> (for some reason I cannot find it in the ItkSoftwareGuide, must have
> been added after the latest pdf generation).
>
> HTH
> --
> Mathieu
>
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