From c63031ce79e72ce9e0f2205741ed491120907a2a Mon Sep 17 00:00:00 2001
From: Alex Schroeder <alex@gnu.org>
Date: Thu, 26 Oct 2017 09:26:55 +0200
Subject: [PATCH] Document social media arguments in the man page

---
 fgallery.1 | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/fgallery.1 b/fgallery.1
index 7e4bfbe..c3d472b 100644
--- a/fgallery.1
+++ b/fgallery.1
@@ -137,6 +137,12 @@ Set the JPEG quality of the preview images to
 The default is 90.
 .It Fl -index Ar URL
 Specify the URL location for the index and back buttons.
+.It Fl -title Ar TITLE
+The title for your gallery, for social media.
+.It Fl -description Ar DESCRIPTION
+A description of your gallery, for social media.
+.It Fl -url Ar URL
+The URL where you will install the gallery, for social media.
 .It Fl -link-orig[=TYPE]
 Change the method used to copy the original images.  If this option is
 not given, the method defaults to "copy".  If the type is not specified
@@ -144,6 +150,15 @@ it sets the method to "hard".  Otherwise the type must be one of "copy",
 "hard", "soft" or "ref" - for normal copy, hard-linking, soft-linking or
 ref-linking respectively.
 .El
+.Ss Social Media
+Linking to your gallery on social media will not produce a nice
+preview unless you provide these three arguments: the title to use
+.Pq Fl -title Ns ,
+a short description
+.Pq Fl -description Ns ,
+and the entry URL
+.Pq Fl -url Ns .
+The first image in the gallery will be used as the preview image.
 .Sh SEE ALSO
 .Xr ImageMagick 1 ,
 .Xr exiftran 1 ,