Sets if this device uses the default IOU image values.

        :param state: boolean

def use_default_iou_values(self, state):
        """
        Sets if this device uses the default IOU image values.

        :param state: boolean
        """

        self._use_default_iou_values = state
        if state:
            log.info('IOU "{name}" [{id}]: uses the default IOU image values'.format(name=self._name, id=self._id))
        else:
            log.info('IOU "{name}" [{id}]: does not use the default IOU image values'.format(name=self._name, id=self._id))