[vtkusers] vtkImageWriter not writing what I see on the screen?

[Anders Wallin]

> Add a call to w2if.Modified() after the renWin.Render() and before the
> lw.Write() calls.  The render window state has changed, but this is not
> reflected in the pipeline state.

thanks! this works now. For fun I produced this animation:
http://www.youtube.com/watch?v=lcfLVduK-L0
I did it by first making a bunch of PNG files, then converting to JPG
and finally assembling into a DIVX file using mencoder. Does anyone
else have good tips/tricks on making movies with VTK?
AW