Exposure
This is a ROS message definition.
Source
# This message contains an an exposure value along with a
# message header. This message is to keep the same format
# that we have with Image and CameraInfo.
std_msgs/Header header # Header timestamp is the time when all
# images were acquired and synchronized.
# Header frame_id is the count of these
# messages sent since the start.
uint64 value # Exposure value