[Insight-users] Who should I trust?

[Karthik Krishnan]

Please check the lookuptable / Window-Level in the image viewer. It may not
be assigning color lookups within the dynamic range of your data.

On Fri, Aug 28, 2009 at 8:08 AM, Michael Xanadu <
xanadu.michael at googlemail.com> wrote:

> I implemented a Shape Detection as it's described in
> ShapeDetectionLevelSetFilter.cxx in the example folder and it works fine. By
> accident, I controlled the output of the integrated sigmoid filter, by using
> an itkImageFileWriter and by using a vtkImageViewer2 (via
> itkImageToVTKImageFilter.txx). I found out that while the file writer shows
> the correct sigmoid picture, the image viewer shows just a black output. I
> even looked at the pixels by using an itkImageRegionIterator and all of them
> seem to be zero?!
>
> How is that possible? Is that usual behavior? Who should I trust?
>
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-- 
Karthik Krishnan
R&D Engineer,
Kitware Inc.
Ph: 518 881 4919
Fax: 518 371 4573
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