Re: NSImage vs. CGLayer/CIImage

FROM : Volker Runkel
DATE : Wed Nov 07 13:52:25 2007

Hi there,

>
> Has anybody an idea why the use of CIImage to draw is so slow? How 
> does NSImage do its magic? Are there other ways to draw CGLayerRef 
> or CIImage that support the various compositing operations and alpha?
>


Is it possible that the NSImage caching is responsible for that? I 
usually have a way faster CIImage than NSImage.

Volker