pub unsafe static kCMFormatDescriptionExtension_LogTransferFunction: &'static CFStringAvailable on crate feature
CMFormatDescription only.Expand description
Indicates that the transfer function or gamma of the content is a log format and identifies the specific log curve.
The value is a CFString holding fully specified reverse DNS identifier. Content captured in Apple Log will have this key set to kCMFormatDescriptionLogTransferFunction_AppleLog.
Indicates the Apple Log identifier.
You can download the Apple Log Profile White Paper from the Apple Developer Downloads website.
See also Apple’s documentation