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Re: Top 10 IDL Requests
anne martel <email@example.com> wrote in message
> My main request is for the ability to make polygon objects transparent.
> Someone posted a request for information on how to do this a short while
> ago but I don't think anyone responded so I'm assuming that it's not
> possible at the moment (unless you uses volume rendering which is too
If you texture map a RGB+alpha IDLgrImage object into the polygon object,
you can gain transparency assuming you set the alpha channel low enough and
the appropriate blend function (I use [3,4]) to IDLgrImage.