# This message contains a compressed image. std_msgs/Header header # Header timestamp should be acquisition time of image # Header frame_id should be optical frame of camera # origin of frame should be optical center of cameara # +x should point to the right in the image # +y should point down in the image # +z should point into to plane of the image string format # Specifies the format of the data # Acceptable values: # jpeg, png, tiff uint8[] data # Compressed image buffer