[Insight-users] itk::Image to itk::OrientedImage

[sblestel at irisa.fr]

Hi,

I've done a kind of mapper by hand and it seems to be ok...
Thank you everybody

Sophie

> Hi Sophie,
>
> If you are comfortable breaking out of the pipeline model it is really
> easy its create your own itk::OrientedImage by hand.
>
> Another possibility, which is still outside the pipeline model, wound be
> to Graft the itk::Image onto a new itk::OrientedImage. I have never
> tried this but it seems to me that it would work. This would require
> less memory. Read the documentation for itk::Image<.>::Graft(.).
>
> If you really need the conversion to happen in an itk::ProcessObject,
> this can be done with just a little more work.
>
> Hope this helps,
>
> Frank
>
> On Fri, Mar 16, 2007 at 10:03:21AM +0100, sblestel at irisa.fr wrote:
>> Hi,
>>
>> I can't do that because I don't use itkImageFileReader to read my image.
>> I
>> use a specific reader (because the format of the image is very
>> specific).
>> I can only obtain an itk::Image (3D) and I need to modify it to obtain
>> an
>> itk::OrientedImage (and I know the orientation of the image)
>>
>> Thanks,
>>
>>            Sophie
>>
>>
>> > HI Sophie,
>> >
>> > You can simply instantiate the itk::ImageFileReader
>> > using an itk::OrientedImage as template argument.
>> >
>> >
>> > The code will look like:
>> >
>> >
>> > #include "itkOrientedImage.h"
>> > #include "itkImageFileReader.h"
>> >
>> > typedef  signed short   PixelType;
>> > const unsigned int Dimension = 3;
>> >
>> > typedef itk::OrientedImage< PixelType, Dimension > ImageType;
>> > typedef itk::ImageFileReader< ImageType >  ReaderType;
>> >
>> > ReaderType::Pointer reader = ReaderType::New();
>> >
>> > reader->SetFileName( "myimage.hdr" );
>> > reader->Update();
>> >
>> > ImageType::ConstPointer  image = reader->GetOutput();
>> >
>> > Note however, that, if you are trying to use IGSTK,
>> > there are already specific reader developed in
>> > IGSTK that encapsulate the ITK readers inside safe
>> > state machine classes.
>> >
>> >
>> >
>> >
>> >     Regards,
>> >
>> >
>> >
>> >          Luis
>> >
>> >
>> > =====================================
>> > On 3/15/07, sblestel at irisa.fr <sblestel at irisa.fr> wrote:
>> >> Hello,
>> >>
>> >> I use a specific image reader that only returns an itk::image, and I
>> >> need
>> >> an itk::OrientedImage to display my image (with igstk).
>> >> Has a mapper already been done ?
>> >>
>> >> Thanks,
>> >>
>> >> Sophie
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >> _______________________________________________
>> >> Insight-users mailing list
>> >> Insight-users at itk.org
>> >> http://www.itk.org/mailman/listinfo/insight-users
>> >>
>> >
>>
>>
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