camera_clear_3a_face_id()

Deselect a face for the 3A face-detection priority algorithms to track.

Synopsis:

#include <camera/camera_api.h>
 
camera_error_t camera_clear_3a_face_id(camera_handle_t handle)

Since:

BlackBerry 10.2.0

Arguments:

handle

The handle returned by a call to the camera_open() function.

Library:

libcamapi (For the qcc command, use the -l camapi option to link against this library)

Description:

Use this function to instruct the 3A face-detection priority algorithms to disregard a previously programmed face ID and to return to the default 3A face-priority behaviour. You can only use this function after face-priority 3A algorithms are enabled using camera_set_3a_face_priority().

The viewfinder must be running before using this function.

Returns:

CAMERA_EOK when the function successfully completes, otherwise another camera_error_t value that provides the reason that the call failed.