It worked fine for me. I used only single camera (Not stereo). Though i have not tested separately for load, my entire stack including camera node process occupied 80 to 95% of CPU load. -Prasad -- View this message in context: http://ros-users.122217.n3.nabble.com/Webcam-Use-tp2197683p2198048.html Sent from the ROS-Users mailing list archive at Nabble.com.