Instance Method

featuresInImage:options:

Searches for features in an image based on the specified image orientation.

Declaration

- (NSArray<CIFeature *> *)featuresInImage:(CIImage *)image options:(NSDictionary<NSString *,id> *)options;

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.

See Also

Using a Detector Object to Find Features

- featuresInImage:

Searches for features in an image.