[vtkusers] Question on Image Background transparency

[David Doria]

On Fri, Apr 15, 2011 at 2:00 AM, rakesh patil <prakeshofficial at gmail.com>wrote:

> Hello,
>
>
> Well, isnt there any method to make the background of an image
> transparent.?? Whatever exists as white color on the renderer, should be
> trasparent. Because, the output of my application should be an image which
> can be ported onto the Google Earth. Now on google earth it wont look good
> with white background stuff. So i need to make that background transparent.
> How is it possible..??
>
> Thanks
>
>
> Regards
> Rakesh Patil
>

Like this? http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/Transparency

David
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