[vtkusers] Transparent image

[Mark Gooding]

There are two possibilities.
1.) Edit the alpha component of of the colour map in vtkImageMapToColours
2.) Edit the opacity of the vtkActor

HTH

mark

2009/9/16 sda asd <othercpp at live.com>:
> Good Morning!
> I need to make a vtkImageData transparent onto another image I am
> visualizing.
> I don't know how I can do that. Is there any filter?
> In fact, I have the image set to transparent, but it is painted black when
> onto the old image.
> any ideas?
> thanx!
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