Global Variable


The standard Red Green Blue (sRGB) color space.


const CFStringRef kCGColorSpaceSRGB;


The sRGB colorimetry and non-linear transfer function are specified in IEC 61966-2-1.

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