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unable to extract images from bag file

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http://wiki.ros.org/rosbag/Tutorials/Exporting%20image%20and%20video%20data I am following this tutorial. after I did roslaunch export.launch, "" [rosbag-2] process has finished cleanly log file: /home/krish/.ros/log/2e6402e2-2086-11e5-8d8c-0026c72b65a2/rosbag-2*.log""" this is the message i got I did ctrl+c moved this file into test directory. but I can;t see any images here Also, i actually want to extract stereo images. when I do rosbag info, I get: types: sensor_msgs/Image [060021388200f6f0f447d0fcd9c64743] topics: /rrc_camera/left/image_raw 171 msgs : sensor_msgs/Image /rrc_camera/right/image_raw 171 msgs : sensor_msgs/Image

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