How to Use GNOME Screenshot tool and new Screenshot UI via CLI
In 2022, GNOME changed its default screenshot tool and built the screenshot function as part of the GNOME Shell. It's not a separate application anymore.
Hence, capturing screenshots with a delay in the new GNOME screenshot UI becomes much more challenging.
Here are some of the ways you can still use the older GNOME Screenshot tool and how to trigger the new screenshot UI manually.