ROS2使用OpenCV基础

这个案例需要Ubuntu Bionic, OpenCV 3.2, ROS2 Dashing and ros-dashing-camera-calibration-parsers。

安装和编译：

mkdir ~/ros2/opencv_cam_ws/src
cd ~/ros2/opencv_cam_ws/src
git clone https://github.com/clydemcqueen/opencv_cam.git
git clone https://github.com/ptrmu/ros2_shared.git
cd ~/ros2/opencv_cam_ws/
source /opt/ros/dashing/setup.bash
colcon build

使用：

ros2 run opencv_cam opencv_cam_main

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