Optional
options: anyTo deal with an image containing multiple faces, input face can be specified as an image with a targetFace rectangle. It returns a persistedFaceId representing the added face. No image will be stored. Only the extracted face feature(s) will be stored on server until "Delete Large Person Group Person Face", "Delete Large Person Group Person" or "Delete Large Person Group" is called.
Note that persistedFaceId is different from faceId generated by "Detect".
To deal with an image containing multiple faces, input face can be specified as an image with a targetFace rectangle. It returns a persistedFaceId representing the added face. No image will be stored. Only the extracted face feature(s) will be stored on server until "Delete Large Person Group Person Face", "Delete Large Person Group Person" or "Delete Large Person Group" is called.
Note that persistedFaceId is different from faceId generated by "Detect".