[vtkusers] vtkImageChangeInformation

Mathieu Malaterre mathieu.malaterre at gmail.com
Wed Dec 9 16:20:23 EST 2009


On Wed, Dec 9, 2009 at 7:52 PM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
> Marthieu,
>
> I'm confused. For a high percentage of 3D acquisitions, the old gdcm
> method of computing z-spacing worked fine. What is the proper way of
> dealing with those high percentage cases?

Yes in this 'high percentage' cases, the steps I described in the FAQ
should work (this is just more verbose for the user). Jose manage to
find a case where inverting two vtk filters produce different output.
I do not understand why vtlImageChangeInformation/vtkGDCMImageReader
has this behavior...

-- 
Mathieu



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