Variable: gnus-convert-image-to-x-face-command
gnus-convert-image-to-x-face-command is a customizable variable
defined in gnus-fun.el.gz.
Value
"convert -scale 48x48! %s xbm:- | xbm2xface.pl"
Documentation
Command for converting an image to an X-Face.
The command must take an image filename (use "%s") as input. The output must be the X-Face header data on stdout.
This variable was added, or its default value changed, in Emacs 22.1.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/gnus-fun.el.gz
(defcustom gnus-convert-image-to-x-face-command
"convert -scale 48x48! %s xbm:- | xbm2xface.pl"
"Command for converting an image to an X-Face.
The command must take an image filename (use \"%s\") as input.
The output must be the X-Face header data on stdout."
:version "22.1"
:group 'gnus-fun
:type '(choice (const :tag "giftopnm, netpbm (GIF input only)"
"giftopnm %s | ppmnorm | pnmscale -width 48 -height 48 | ppmtopgm | pgmtopbm | pbmtoxbm | compface")
(const :tag "convert"
"convert -scale 48x48! %s xbm:- | xbm2xface.pl")
(string)))