Global Variable


An option for whether the context caches the contents of any intermediate pixel buffers it uses during rendering.


const CIContextOption kCIContextCacheIntermediates;


The value for this key is an NSNumber object containing a Boolean value. If this value is NO, the context empties such buffers during and after renders. The default value is YES.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software