ros2 package for publish and subscribe image from webcam
1.Create your workspace with a src sub-directory.
2.Inside a src ,clone this git with git clone https://github.com/Dr2546/Ros2_webcam_publisher-subscriber.git.
3.In the root of your workspace,run rosdep install -i --from-path src --rosdistro humble -y to check dependencies.
Note:Ros distro may vary depends on you,this project use Ros2 foxy.
4.Run colcon build or colcon build --packages-select webcam_pubsub if your workspace has many packages and you only want to build this package.
1.Open up your workspace in 2 terminal.
2.Run . install/setup.bash in both terminals.
3.First terminal run ros2 run webcam_pubsub webcam_pub to publish image.
4.Second terminal run ros2 run webcam_pubsub webcam_sub to subscribe image.