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Exporting jpegs from bag file

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I record my bag file using this command: rosbag record /camera/rgb/image_raw -O kinectrgb And rosbag info kinectrgb.bag For its content I get this: path: kinectrgb.bag version: 2.0 duration: 6.2s start: Jun 20 2016 16:19:52.89 (1466432392.89) end: Jun 20 2016 16:19:59.09 (1466432399.09) size: 162.7 MB messages: 185 compression: none [185/185 chunks] types: sensor_msgs/Image [060021388200f6f0f447d0fcd9c64743] topics: /camera/rgb/image_raw 185 msgs : sensor_msgs/Image But when I try to extract the images I don't get anything.. roslaunch export.launch It says process has finished cleanly but I don't get the images in `ROS_HOME` `~/.ros` ... logging to /home/jros/.ros/log/ff16c6e0-36f1-11e6-b3d4-5c260a35b6aa/roslaunch-jros-1932.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB. started roslaunch server http://jros:36064/ SUMMARY ======== PARAMETERS * /rosdistro: indigo * /rosversion: 1.11.19 NODES / extract (image_view/extract_images) rosbag (rosbag/play) ROS_MASTER_URI=http://localhost:11311 core service [/rosout] found process[rosbag-1]: started with pid [1950] process[extract-2]: started with pid [1951] [ INFO] [1466432724.837729370]: Initialized sec per frame to 0.100000 [rosbag-1] process has finished cleanly log file: /home/jros/.ros/log/ff16c6e0-36f1-11e6-b3d4-5c260a35b6aa/rosbag-1*.log My launch file: What am I doing wrong? What does -d 2 mean in the launch file arg?

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