An option key passed into VNImage creations or requests that take an auxiliary image.
SDKs
- iOS 11.0+
- macOS 10.13+
- Mac Catalyst 13.0+
- tvOS 11.0+
Framework
- Vision
Declaration
typedef NSString *VNImageOption;
Discussion
Pass an option key into the VNImage instance on creation or request. Option keys are used to describe specific properties of an image or specify how an image needs to be handled.