[vtkusers] texture only on 1 side

[Aashish Chaudhary]

On Wed, Aug 17, 2011 at 7:26 AM, h0ppel <h0ppel at web.de> wrote:
> hi,
>
> I create an image from pixel data like this:
>
>
>
> and it works.. but now I have 2 questions:
>
> 1) I want the image only on one side of the plane not on both. The other
> side should be black

The easiest way would be to draw two quads. Or you can have two pass
rendering (enabling / disabling front and back face alternatively)

> 2) How can I work with this texturedata? how can I put this into
> vtkImageLuminance for example?

Didn't understand this questions. Can you elaborate more?

>
> thanks
>
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-- 
| Aashish Chaudhary
| R&D Engineer
| Kitware Inc.
| www.kitware.com