[vtkusers] ImageData Transparency

[David Doria]

On Thu, Oct 28, 2010 at 5:56 AM, Alex Southern <mrapsouthern at gmail.com>wrote:

> Hi,
>
> ImageData must be rectangular, but I want certain points in the imageData
> to be transparent. I have seen the SetOpacity setting,  but that affects all
> the ImageData.
>
> Can anyone tell me what my options are for this?
>
> Thanks
> A
>

This should do the trick:
http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/Transparency

David
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