Furthermore it supports remembering the last set wallpaper so you don't have to edit the style or init-file to change the wallpaper.

It aims to provide clear error messages in a window that make debugging problems easy.

-f file

Set fullscreen wallpaper.

-c file

Set centered wallpaper.

-t file

Set tiled wallpaper.

-a file

Set maximized wallpaper, preserving aspect (if your bgsetter doesn't support this option fbsetbg falls back to -f ).

-u wallpapersetter

Use specified wallpapersetter, use no argument to forget.

-b fbsetrootoptions

Forward the options to fbsetroot.

-r directory

Set random wallpaper from a directory.

-F , C , T , A , U , B , R

Same as the uncapsed option but without remembering.

-l

Set previous wallpaper. Or, if the random feature was last used, set another random wallpaper from the same directory.

-i

Display usefull information about best wallpapersetter found.

-p

Display some usefull tips.

-h

Display a help message.

~/.fluxbox/lastwallpaper

In this file the wallpaper you set will be stored, for the -l option.

wpsetters Wallpapersetters to use.

DISPLAY The display you want to set the wallpaper on.

To use feh as wallpapersetter and set wallpapper.jpg from the current directory as wallpaper.

$ wpsetters=feh fbsetbg wallpaper.jpg

Recall the last set wallpaper on display :0.0 with the stored options.

$ DISPLAY=:0.0 fbsetbg -l