[vtkusers] black box around volume

[Lisa Avila]

Hello Thomas,

Look at your color / opacity transfer functions. There are some values in 
your function that have a dark color and non-zero opacity, which is causing 
the "black box".

Lisa


At 01:55 PM 6/1/2004, Thomas Faust wrote:

>I ran in a problem the other day.
>I'm working with a own implementation of VTK and QT and get strange visual
>effects.
>When I try to renderer a volume i get a black box around my model. (the
>background is set to white) This box moves with the model when I interact
>with it. (The extent of the box looks like the part the renderer redraws)
>
>Did anybody had same effects before?
>What could cause these effects?
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