[vtkusers] Re: Banner Image Overlay

[Goodwin Lawlor]

John Ryan wrote:
> Hi,
> 
> I want to put a semi-transparent banner image as an overlay at the top 
> of my vtk renderwindow.
> 
> Is there an easy way of doing this so that it would be stationary as the 
> camera moves around objects in the scene?
> 
> John

Hi John,

Have a look here at an example to create a background image:
http://www.bioengineering-research.com/vtk/BackgroundImage.tcl

You just have to swap the layer ordering and omit fitting the image to 
the whole render window to create a banner.

hth

Goodwin