Last Revision:
Version 1.3, 2012-10-30
Updated for Mountain Lion. Fixed use of deprecated calls.
(Full Revision History)
Build Requirements:
Xcode 4.4 or later, OS X v10.7 or later
Runtime Requirements:
OS X v10.7 or later

The CIAnnotation application shows compositing, painting, Appkit/CG rendering into a CIImage as well as exporting a CIImage and printing. It includes 2 custom Image Units that demonstrate how to write your own CIFilter.