update --xinerama-screen documentation in feh(1)

.

output version information and exit.

.

.It Cm --xinerama-index Ar screen

.

Override

.Nm Ns No 's

idea of the active Xinerama screen. May be useful in certain circumstances

where the window manager places the feh window on Xinerama screen A while

.Nm

assumes that it will be placed on screen B.

.

.Pp

.

In background setting mode: When used with any option other than

.Cm --bg-tile :

Only set wallpaper on

.Ar screen .

All other screens will be filled black/white.

.

This is most useful in a Xinerama configuration with

overlapping screens.  For instance, assume you have two overlapping displays

(index 0 and 1), where index 0 is smaller. To center a background on the

display with index 0 and fill the extra space on index 1 black/white, use

.Qq --xinerama-index 0

when setting the wallpaper.

.

.It Cm --zoom Ar percent No | Cm max No | Cm fill

.

Zoom images by

.Pa ~/.fehbg

file

.

.It Cm --xinerama-index Ar screen

.

When used with any option other than

.Cm --bg-tile :

Only set wallpaper on

.Ar screen .

All other screens will be filled black/white.

.

This is most useful in a Xinerama configuration with overlapping screens.

For instance, assume you have two overlapping displays (index 0 and 1), where

index 0 is smaller. To center a background on the display with index 0 and

fill the extra space on index 1 black/white, use

.Qq --xinerama-index 0

when setting the wallpaper.

.

.El

.

.