defaultRectForExposurePoint(ofInterest:)
The default rectangle of interest used for a given exposure point of interest.
Declaration
func defaultRectForExposurePoint(ofInterest pointOfInterest: CGPoint) -> CGRectParameters
- pointOfInterest:
The point of interest for which you want the default rectangle of interest.
Discussion
For example, pass (0.5, 0.5) to get the exposure rectangle of interest used for the default exposure point of interest at (0.5, 0.5).
This method returns CGRectNull if isExposureRectOfInterestSupported returns false.