Global Variable


The x value of the chromaticity. The associated value is a floating-point value packaged as an NSNumber object. You can query this value to get the current x value for neutral x, y.


const CIRAWFilterOption kCIInputNeutralChromaticityXKey;

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