[ITK-users] problem using VTKImageToImageFilter

[Bill Lorensen]

It is telling you that the VTK image is float. Try printing the vtk image
ImageVTK->Print(std::cout);


On Thu, Nov 13, 2014 at 6:30 AM, Iyas Hamdan <iyas.hamdan at gmail.com> wrote:
> Hi everyone!
> I'm trying to read two DICOM series with VTK, and then register those two
> volumes using ITK, so in this contexte I would have to convert the
> vtkImageData into itk::Image.
>
> What i'm doing is the following:
>
> typedef itk::Image< signed short, 3> ImageType;
> typedef itk::VTKImageToImageFilter< ImageType >  VTKImageToImageFilterType;
> VTKImageToImageFilterType::Pointer connector =
> VTKImageToImageFilterType::New();
> connector->SetInput(ImageVTK);
> connector->Update();
>
> Where ImageVTK is my 3D volume and I visualized it so its reading the Dicom
> series correctly.
>
> But I'm always getting this error when I reach the update():
> VTKImageToImageFilter: Input scalar type is float but should be short.
>
> So what am I doing wrong here ?
>
> thanks in advance,
>
> Iyas
>
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