ROS 2 Camera and OpenCV Extension

Goal

Connect the CSI camera, publish images and process a first frame with OpenCV.

Procedure

1. Enable and test the camera interface.
2. Launch the ROS image publisher.
3. View the image topic.
4. Subscribe in Python and run a basic OpenCV operation.

Verification

Record the command output, confirm the expected ROS 2 topic or behaviour, and resolve power, TF and device-permission errors before continuing.