[vtkusers] How to make background of an image transparent?

[rakesh patil]

Hello,

Is there any example, where in I can make the background (usually in white
colour, but in my case, it is pale yellow color), transparent in VTK?

Thanks in advance

Rakesh Patil
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20110413/6e8cf683/attachment.htm>