[vtkusers] Saving JPEG

[Peter Spring]

i do not really sure what  u mean by "off-screen rendering"
for my understanding, u can archieve it simply by add
"renWin OffScreenRenderingOn " this line in to ur code (tcl), correct
me if i am wrong.



On 8/6/06, N. Yang <N.Yang at student.uva.nl> wrote:
>
> R u saying that you achieved off-screen rendering with your block of tcl
> code without the support of mesa library?
>
> > a block of tcl code.
> >
> >  vtkWindowToImageFilter w2i
> >  w2i SetInput renWin
> >  vtkJPEGWriter w
> >  w2i Modified
> >  w SetInput [w2i GetOutput]
> >  w SetFileName $name
> >  w Write
> >
> > no mesa. it works fine even with vtk 4.2
> >
> > On 8/4/06, Vivek Dwivedi <vivekd at mail630.gsfc.nasa.gov> wrote:
> > >
> > > I saw the code but I don't want to use MESA is there a way within
> > VTK> itself ?
> > >
> > > -Vivek
> > >
> > >
> > > On Aug 4, 2006, at 9:18 AM, N. Yang wrote:
> > >
> > > > In that case you might want off-screen rendering and you can
> > refer to
> > > >
> > > > http://www.erdc.hpc.mil/documentation/Tips_Tricks/vtk
> > > >
> > > > ----- Original Message -----
> > > > From: Vivek Dwivedi <vivekd at mail630.gsfc.nasa.gov>
> > > > Date: Friday, August 4, 2006 2:48 pm
> > > > Subject: [vtkusers] Saving JPEG
> > > >
> > > >> Hi all:
> > > >>
> > > >> Quick question is it necessary to render out an image in a render
> > > >> window in order to save it as an image file or can we directly
> > save> >>
> > > >> the image without rendering it out?
> > > >>
> > > >>
> > > >> -Thanks
> > > >>
> > > >> -Vivek
> > > >>
> > > >>
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