features(in:options:)
Searches for features in an image based on the specified image orientation.
Declaration
func features(in image: CIImage, options: [String : Any]? = nil) -> [CIFeature]Parameters
- image:
The image you want to examine.
- options:
A dictionary that specifies feature detection options. See Feature Detection Keys for allowed keys and their possible values.
Return Value
An array of CIFeature objects. Each object represents a feature detected in the image.