Android 4 Face Detection: setFocusAreas() using face detected faces
Last exercise “Android 4 Face Detection: Display detected face area” we can get the detected face areas in onFaceDetection() of FaceDetectionListener. We can create a List of Camera.Area from the detected faces of Face[], to assign the area for focusing.
note:
Before using this API or setFocusAreas(List), apps should call getMaxNumFocusAreas() to …
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