On Tue, Jan 03, 2023 at 10:03:30AM -0800, David Duncan wrote:
> While you may have solved your problem, your general approach is not one that 
> would be recommended – CALayers are not meant to be drawn into a context, but 
> rather added to a layer tree to be rendered by the system. For what you are 
> doing you would likely have less issue and better performance drawing your 
> shadows with AppKit or CoreGraphics directly instead of using CoreAnimation 
> as an intermediary.

Thank you for this guidance.  I will use one of the recommended
approaches the next time I revisit this aspect of the program.

Dave

-- 
David Young
dyo...@pobox.com    Urbana, IL    (217) 721-9981
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