[vtkusers] vtkRenderWindow contents to ppm

[Jeff Lee]

Hi,
Have a look at vtkWindowToImageFilter
-Jeff

Dean Inglis wrote:

>Hi,
>
>RenderWindows used to be able to do this:
>
>  iren->SetUserMethod(&fn,(void*)renWin);
>
>void fn(void *ren)
>{
> ((vtkWin32OpenGLRenderWindow *)ren)->SetFileName("scrdump.ppm");
> ((vtkWin32OpenGLRenderWindow *)ren)->SaveImageAsPPM();
>}
>
>which now is in vtkImageWindow.  How can I do this with a 3D image from a
>vtkRenderWindow?
>
>Dean
>
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