[Insight-users] What does this error mean?

[Bill Oliver]

Ah.  Thanks.

billo

On Wed, 23 Apr 2003, Mathieu Malaterre wrote:

> From: Mathieu Malaterre <Mathieu.Malaterre@creatis.insa-lyon.fr>
>
> Bill,
> 	Please note that is application is obsolete and is removed from the
> actual toolkit.
>
> 	See:
> http://www.itk.org/pipermail/insight-users/2003-March/002805.html
> and
> http://www.itk.org/pipermail/insight-users/2003-February/002660.html
>
> Quoting Luis:
> [The PNGImageReadWrite was an attempt to
> experiment with the option of writing a volume
> as a series of PNG images. Unfortunately this
> functionality is not completly implemented
> yet. So this particular application is not
> working at this point. It is actually in the
> list of applications to be removed before the
> relase 1.2.]
>
> ---
>
> 	If you are looking for a mechanism for reading
> and writing volumes, the best formats at this
> point are: MetaImage, Analyze, Gipl, Stimulate and VTK.
>
> HTH
> mathieu
>
> Bill Oliver wrote:
> > Thanks for the reply, but that doesn't do the trick.
> >
> > I tried it both ways.
> >
> > I get the same error:
> >
> >
> > % ./PNGImageReadWrite /home/oliver/p1sm.png 1 tst.png
> > File succesfully read !
> > Exception caught during PNG file writing
> >
> > itk::ExceptionObject (0x8085550)
> > Location: "Unknown"
> > File: /usr/local/include/InsightToolkit/IO/itkImageFileWriter.txx
> > Line: 119
> > Description: itk::ERROR: ImageFileWriter(0x8082b40): No ImageIO set, or none could be created.
> >
> >
> >
> >
> > On Tue, 22 Apr 2003, Miller, James V (Research) wrote:
> >
> >
> >>From: "Miller, James V (Research)" <millerjv@crd.ge.com>
> >>
> >>The image IO factory mechanism triggers off the extension of the output
> >>file.  In your first example, none of the ImageIO objects knew how to write
> >>a file called tst1.  You need to put an extension on the output file so that
> >>a format can be determined/
> >>
> >>./PNGImageReadWrite tes.png 1 tst1.png
> >>
> >>'Course this begs the question why is this called a PNGImageReadWrite :)
> >>
> >>
> >>
> >>
> >>>-----Original Message-----
> >>>From: Bill Oliver [mailto:billo@Radix.Net]
> >>>Sent: Tuesday, April 22, 2003 2:37 PM
> >>>To: insight-users@public.kitware.com
> >>>Subject: [Insight-users] What does this error mean?
> >>>
> >>>
> >>>
> >>>I am playing with the included applications in the ITK package, and am
> >>>having difficulty writing PNG images.   For instance, if I run
> >>>PNGImageReadWrite on a 2D png image, I get
> >>>
> >>>% ./PNGImageReadWrite tst.png 1 tst1
> >>>
> >>>File succesfully read !
> >>>Exception caught during PNG file writing
> >>>
> >>>itk::ExceptionObject (0x8077bb8)
> >>>Location: "Unknown"
> >>>File: /usr/local/include/InsightToolkit/IO/itkImageFileWriter.txx
> >>>Line: 119
> >>>Description: itk::ERROR: ImageFileWriter(0x8076608): No
> >>>ImageIO set, or none could be created.
> >>>
> >>>
> >>>
> >>>I get the *same* error if I read in a 3D raw image:
> >>>
> >>>./RawImageReadWritePNG tst.raw 256 256 256 tst1
> >>>File succesfully read !
> >>>Exception caught during Raw file writing
> >>>
> >>>itk::ExceptionObject (0x8083cc8)
> >>>Location: "Unknown"
> >>>File: /usr/local/include/InsightToolkit/IO/itkImageFileWriter.txx
> >>>Line: 119
> >>>Description: itk::ERROR: ImageFileWriter(0x80819d0): No
> >>>ImageIO set, or none could be created.
> >>>
> >>>
> >>>What does this error mean?  I looked at the .txx file, but
> >>>the only thing I got out
> >>>of it was that the ImageIO was not constructed.
> >>>
> >>>
> >>>I *don't* get an error reading the data files or viewing them
> >>>(either PNG or Raw) only
> >>>writing them.
> >>>
> >>>Further, some other apps, such as
> >>>AnisotropicDiffusionFltkGui2D can, indeed, read and save
> >>>a .png file.
> >>>
> >>>Thanks!
> >>>
> >>>
> >>>billo
> >>>
> >>>
> >>>
> >>>_______________________________________________
> >>>Insight-users mailing list
> >>>Insight-users@public.kitware.com
> >>>http://public.kitware.com/mailman/listinfo/insight-users
> >>>
> >>
> >
> > _______________________________________________
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> > http://public.kitware.com/mailman/listinfo/insight-users
> >
>
>
> --
> Mathieu Malaterre
> CREATIS
> 28 Avenue du Doyen LEPINE
> B.P. Lyon-Montchat
> 69394 Lyon Cedex 03
> http://www.creatis.insa-lyon.fr/~malaterre/
>
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