kCIInputEVKey
How many F-stops brighter or darker the image should be.
Declaration
let kCIInputEVKey: StringDiscussion
A key for a scalar value (NSNumber) that specifies how many F-stops brighter or darker the image should be.
How many F-stops brighter or darker the image should be.
let kCIInputEVKey: StringA key for a scalar value (NSNumber) that specifies how many F-stops brighter or darker the image should be.