Hello Kees,
With most content types, when media are added, there is an option labelled 'Disable image zooming'. If this is unchecked a picture is normally shown as a smaller size with a button to enlarge them. Checking it makes it fullscreen always.
With most content types, when media are added, there is an option labelled 'Disable image zooming'. If this is unchecked a picture is normally shown as a smaller size with a button to enlarge them. Checking it makes it fullscreen always.