Option to span wallpaper across particular monitors
With the ability to have multiple monitors with different orientations, it would be useful to have more options of which monitors the wallpaper spanning happens across.
For example in a user's setup below, they only wanted the spanning to happen across horizontal monitors.
https://www.reddit.com/r/xfce/comments/i2n8bo/spanning_wallpapers_across_a_subset_of_monitors/