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Re: Drawing over a transparent background

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Re: Drawing over a transparent background

Subject: Re: Drawing over a transparent background
From: Kyle Sluder <email@hidden>
Date: Sun, 23 Aug 2009 21:36:03 -0700

On Aug 23, 2009, at 4:33 PM, Ron Fleckner <email@hidden> wrote:

My borderless window has a semi-transparent background. When the drawing in a subview changes, the background retains a ghost of the original drawing in the subview. I don't want that ghost image!


Have you remembered to override -isOpaque to return NO?

--Kyle Sluder
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