Transparency confusion

Ken Norris pixelbird at
Mon Dec 29 15:51:16 CST 2003

Hi Dar,

> Date: Mon, 29 Dec 2003 00:50:08 -0700
> From: Dar Scott <dsc at>
> Subject: Re: Transparency confusion
> My guess is to get the imageData and then create a maskData based on
> that and set the maskData.
> Alternately, you can get the alphaData and make the maskData based on
> that.  For all I know you can set the maskData to the alphaData and do
> it on one statement, but I haven't looked at that.
Hmmm. Anyone else looked at this? I'm not very familiar with the process.

Is there something in the tutorials...maybe (I'm not sure what to look for)?

Ken N.

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