[vtkusers] MIP Volume Rendering

[Kevin H. Hobbs]

On Fri, 2009-10-09 at 12:29 +0000, E.R wrote:
> Hello all!
> 
> Currently, I am using vtkVolumeRayCastMapper with a MIP function to render my volume in a vtkRenderWindow.
> Does anyone know how to render in a bitmap (memory) and not in the screen??? 

The term here is Offscreen Rendering. The easiest way to get this
working is to use Mesa with OSMesa as your GL library.

> Is there any way to extract the image from the vtkRenderWindow??

Use the window to image filter.

You may want to take a look at the attached source.

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