featureAsync method
Implementation
Future<Mat> featureAsync(Mat alignedImg, {bool clone = false}) async {
final ret = Mat.empty();
return cvRunAsync0(
(callback) => cobjdetect.cv_FaceRecognizerSF_feature(ref, alignedImg.ref, clone, ret.ptr, callback),
(c) {
return c.complete(ret);
},
);
}