Added in 1.9.0

/background [-abcdefghlmnprstuxyz] [window] [filename]

Changes or adds a background image for a window or control.


-a - Active window.
-d - TODO
-g - TODO
-m - Main AdiIRC window.
-s - Server window.

-b - Treebar.
-h - Switchbar.
-o - Switchbar buttons. (AdiIRC only)
-l - Toolbar.
-u - Toolbar buttons.
-y - Statusbar. (AdiIRC only)
-z - Menubar. (AdiIRC only)

-e - Set as default.
-x - no background image

-c - Center image layout.
-f - Fill image layout.
-n - Normal image layout.
-p - TODO
-r - Stretch image layout.
-t - Tile image layout.


[window] - Window name to target if no window switches were specified.
[filename] - Path/filename of the picture to be used. (Must be enclosed in quotes if it contains spaces)


;Adds a sample background to current window.
/background -a "C:\Users\Public\Pictures\Sample Pictures\Desert Landscape.jpg" 

:Remove the sample background from current window.
/background -ax