ROS之usb_cam

source devel/setup.*sh
roslaunch usb_cam usb_cam-test.launch

rqt_graph查看动态消息图
当我们把鼠标放在/usb_cam/image_raw上面,相应的node(蓝色和绿色)和topic(红色)高亮

查看话题类型
rostopic type /usb_cam/image_raw
打印结果为sensor_msgs/Image

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转载自www.cnblogs.com/Todd-Qi/p/10831455.html
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