minor manpage updates/rewrites

.Pq graphical

file managers to view an image.

By default

.Pq unless arguments or a filelist are specified

.Pq unless arguments or a filelist are specified ,

.Nm

displays all files in the current directory.

.

.

.Nm

supports filelists, various image sorting modes, image captions, HTTP and more.

Configurable keyboard and mouse shortcuts are used to control it; by default,

the mouse is only required for very few actions.

Configurable keyboard and mouse shortcuts are used to control it.

.

.Pp

.

EXIF tags are supported either using exiv2 / exifgrep via

.Cm --info

.Pq see the Sx USAGE EXAMPLES No section ,

or by compiling

or as a builtin feature by compiling

.Nm

with exif=1.

with exif=1. In this build of

.Nm ,

builtin EXIF support is $MAN_EXIF$$MAN_DEBUG$.

.

.

.Sh MODES

.

.Pp

.

Slideshow mode is the default.  It opens one window and displays the first

image in it, the keyboard and mouse can be used to change slides

.Pq images .

Slideshow mode is the default.  It opens a window and displays the first

image in it; the slideshow position can be advanced

.Pq or otherwise changed

using keyboard and mouse shortcuts.

In slideshow mode, images can be deleted either from the filelist or from the

disk, the new filelist can then be saved to the disk and reopened at a later

disk, a changed filelist can also be saved to the disk and reopened at a later

time.

An image can also be read from stdin via

.Qq feh - .

.

.Pp

.

List mode doesn't display images.  Outputs an

.Cm ls - No style

listing of the files in the filelist, including image info such as size,

pixels, type, etc.  Customlist mode will display whatever image info you want,

in the format you choose.

List mode doesn't display images.  Instead, it outputs an

.Cm ls Ns No - Ns style

listing of the files in the filelist, including image info such as size, number

of pixels, type, etc.  There is also a Customlist mode which prints image info

in a custom format specified by a printf-like format string.

.

.Pp

.

.Nm

can also list either all the loadable files in a filelist or all the

unloadable files.  Useful for preening a directory.

unloadable files.  This is useful for preening a directory.

.

.

.Sh SUPPORTED FORMATS

.

.Nm

can open any format supported by Imlib2, most notably jpeg and png.

can open any format supported by Imlib2, most notable jpeg, png,

pnm, tiff, and bmp. The gif format is also supported, but only for static

images. In case of animations, only the first frame will be shown.

.

If the convert binary

.Pq supplied by ImageMagick

.Cm --magick-timeout Ar num

with a non-negative value to enable it.

.

For animated images, only the first frame is shown.

.

.

.Sh OPTIONS

.

for details.  Example usage:

.Qq feh -A Qo mv ~/images/%N Qc * .

.

.It Cm --action1 No .. Cm --action9

.It Cm --action1 No .. Cm --action9 Oo Ar flag Oc Ns Oo [ Ar title ] Oc Ns Ar action

.

Extra actions which can be set and triggered using the appropriate number key.

.