Geeqie allows for the image pane to be expanded to fill the entire screen, this is referred to as full screen.
Turning on full screen
Full screen can be activated in a number of ways:
From a context menu - right click an image pane, and select Full screen .
Turning off full screen
To return to the normal view:
From the keyboard - press F or Esc to stop full screen.
From a context menu - right click the image pane, and select Exit full screen .
From the menu bar - the menu bar may be visible when using multiple monitors, select
Configuring full screen
Full screen behavior and location can be adjusted on the Windows tab of the preferences dialog.