[Paraview] Image Padding : extent problem again

[Jérôme]

Thanks for the info, Dominik. Issue monitored -- looking forward to testing!

Jerome

2011/6/29 Dominik Szczerba <dominik at itis.ethz.ch>

> I was informed that a feature will be added in the next release to at
> option correctly interpret extents at the price of potential
> additional IO.
>
> http://paraview.org/Bug/view.php?id=12298
>
> Dominik
>
> On Wed, Jun 29, 2011 at 8:53 PM, Jérôme <jerome.velut at gmail.com> wrote:
> > Hi,
> >
> > A related thread can be found here:
> >    http://www.mail-archive.com/paraview@paraview.org/msg02225.html
> > where I also gave some links to previous threads.
> >
> > Briefly, the problem is not that simple to solved: ParaView has rules
> about
> > how data are organized in order to achieve efficient parallel
> visualization
> > for a whole pipeline (ParaView gurus, tell if I am wrong!). You will have
> to
> > play with extent translators, as it had been discussed in a related
> thread.
> >
> > As it is not a bug, but a normal consequence of the basic purpose of
> > ParaView, I didn't submit a feature request. I also didn't try the
> "Extent
> > translator" hack used in a provided plugin (sorry I cannot remember which
> > one, but you will find it in the mailing list archives).
> >
> > Best regards,
> > Jerome
> >
> > 2011/6/29 Burlen Loring <bloring at lbl.gov>
> >>
> >> Which filter is exhibiting this issue?
> >>
> >> One potential source for such behavior could be that the filter in
> >> question is not updating the WHOLE_EXTENT key in its RequestInformation
> >> implementation, and/or not updating UPDATE_EXTENT correctly in its
> >> REQUEST_DATA implementation. As a result ParView is using the original
> >> extents. But I'd have to look to verify this hypothesis. If you could
> help
> >> me set up the condition I would be willing to take  look.
> >>
> >> Burlen
> >>
> >> On 06/29/2011 10:52 AM, Tinning, Michael (UK) wrote:
> >>
> >> I found this thread from about a year ago... I'm keen to find out if
> there
> >> was any progress on it.
> >>
> >> The problem is that on image-to-image type filters where the extent of
> the
> >> output is greater than the extent of the input, the output image is
> cropped.
> >>
> >> For example, if I have an input of extent [0 60 0 360 0 0] and an output
> >> of extent [0 90 0 60 0 0] the output will be cropped to [0 60 0 60 0 0].
> >> The output extent is unchanged; only the visualization in ParaView is
> >> cropped.
> >>
> >> I am using ParaView 3.10.1
> >>
> >> Thanks,
> >>
> >> Michael
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