FACER_COMMAND_IS_NOT_SUPPORTED
FACER_COMMAND_IS_NOT_SUPPORTED: number
FACER_COMMAND_PARAMS_READ_ERROR
FACER_COMMAND_PARAMS_READ_ERROR: number
FACER_IS_NOT_INITIALIZED
FACER_IS_NOT_INITIALIZED: number
FACER_NO_LICENSE
FACER_NO_LICENSE: number
FR_FACE_NOT_DETECTED
FR_FACE_NOT_DETECTED: number
UNDEFINED
UNDEFINED: number