* [#696 Removed pre-compiler check for opencv3 (backport #695)](https://github.com/ros2/demos/pull/696) has been created for branch `jazzy`
* [#697 Removed pre-compiler check for opencv3 (backport #695)](https://github.com/ros2/demos/pull/697) has been created for branch `humble`
* [#698 Removed pre-compiler check for opencv3 (backport #695)](https://github.com/ros2/demos/pull/698) has been created for branch `iron`