feh(1): Note that --version-sort needs --sort to be set

.

.It Cm -S , --sort Ar sort_type

.

The file list may be sorted according to image parameters.

Sort file list according to image parameters.

Allowed sort types are: name, filename, dirname, mtime, width, height, pixels,

size, format.

For sort modes other than name, filename, dirname, or mtime, a preload run will

be necessary, causing a delay proportional to the number of images in the list.

For sort modes other than name, filename, dirname, or mtime, a preload run is

necessary, causing a delay proportional to the number of images in the list.

.

.Pp

.

The mtime sort mode sorts images by most recently modified.

To sort by oldest first, reverse the filelist with --reverse.

.Cm mtime

starts with the most recently modified image,

.Cm width , height , pixels

and

.Cm size

start with the smallest.

Use

.Cm --reverse

to sort by oldest or largest first.

.

.Pp

.

For

.Cm name , filename ,

and

.Cm dirname ,

you can use

.Cm --version-sort

to sort numbers naturally, so that e.g. 10.jpg comes after 2.jpg.

.

.It Cm -| , --start-at Ar filename

.

.It Cm --version-sort

.

.Pq optional feature, $MAN_VERSCMP$ in this build

Use natural sorting for file and directory names.

When combined with

.Cm --sort name , --sort filename ,

or

.Cm --sort dirname :

use natural sorting for file and directory names.

In this mode, filenames are sorted as an ordinary human would expect, e.g.

.Qq 2.jpg

comes before

.Qq 10.jpg .

Note that this option only has an effect when a sort mode is set using

.Cm --sort .

.

.It Cm --xinerama-index Ar screen

.