[vtkusers] Saving JPEG

[Peter Spring]

 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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