[Insight-users] Segmentation fault reading an Analyze file

[David Lambiel]

Thanks for the response. Bug reported.
David


On Feb 4, 2008 2:56 PM, Bill Lorensen <bill.lorensen at gmail.com> wrote:

> David,
>
> This certainly looks like a bug. I just checked the code for
> itkAnalyzeImageIO.cxx. In ReadImageInformation there is a switch statement
> on the data type and the code does nothing for RGB data. I'm not sure why it
> wrote an image, it should throw an exception.
>
> Can you submit a bug report?
> http://www.itk.org/Wiki/ITK_Procedure_for_Contributing_Bug_Fixes
> Also, if you have a small RGB image pleased attach it to the bug report.
>
> Thanks,
>
> Bill
>
>
>
> On Mon, Feb 4, 2008 at 5:37 AM, David Lambiel <dlambielitk at gmail.com>
> wrote:
>
> > Hello
> > When reading an Analyze file (hdr+img) that I just wrote a few second
> > before, I jump into a "segmentation fault".
> > My image is an RGB image with an unsigned short pixel type.
> > ITK documentation tells me that an Analyze image file :
> >
> > > containing usually uncompressed voxel data for the images in one of
> > > the several possible voxel formats:
> > >
> > >    - 24 bit RGB, 8 bits per channel
> > >
> > > Ok, so I imagine that my RGB-16bits-pixel will not be accepted for the
> > Analyze format.
> > Question is, why does it write the RGB-16bits-pixel without problem or
> > warning, but cannot read it ?
> > I think it would be more logical to be able to read/write or nothing.
> > Or perhaps I'missing something...
> >
> > For info, I've no problem with the same data using a raw image file
> > (mdh+raw).
> > I could forward some code if necessary...
> >
> > Thanks
> > David Lambiel
> >
> > -----------------------------------------------------------------
> > Swiss Federal Institute of Technology Lausanne (EPFL)
> > Signal Processing Laboratory 5
> > Station 11
> > ELD 225 (Bâtiment ELD)
> > 1015 Lausanne
> > Switzerland
> > _______________________________________________
> > Insight-users mailing list
> > Insight-users at itk.org
> > http://www.itk.org/mailman/listinfo/insight-users
> >
> >
>


-- 
---------------------------------------------------------------
Swiss Federal Institute of Technology Lausanne (EPFL)
Signal Processing Institute (ITS)
Signal Processing Laboratory 5
Station 11
ELD 225 (Bâtiment ELD)
1015 Lausanne
Switzerland
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