[vtkusers] How to show semi-transparent image?

[Simon DROUIN]

jiang wrote:

>Hi vtk-users,
>I have already shown one image in vtk pipeline:
>vtkImageData->vtkImageActor->vtkRenderer
>Now I want to show one other image in this pipeline. The second image should
>be semi-transparent, and cover on the first image. How can I realize it?
>
>Thank you very much!
>
>
>Chunyan
>
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new pipeline:

vtkImageData->vtkImageActor---->vtkRenderer
                            |
vtkImageData->vtkImageActor--


On the second actor, do that:

actor->GetProperty()->SetOpacity 
<cid:part1.04030609.04000504 at bic.mni.mcgill.ca>( 0.5 )


Simon Drouin