X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;ds=sidebyside;f=lisp%2Fgnus-fun.el;h=fe39d859d8dabfd14afe653e879414a3dc7a7c1a;hb=b0a647ce416c0364b57c36a85dd5ac8ae84922d5;hp=437248f0b3ec0a943b1b77625a038a6456d3fb79;hpb=125d88b46ad2efa065f06d5dac37a245b488985a;p=gnus

diff --git a/lisp/gnus-fun.el b/lisp/gnus-fun.el
index 437248f0b..fe39d859d 100644
--- a/lisp/gnus-fun.el
+++ b/lisp/gnus-fun.el
@@ -1,5 +1,6 @@
 ;;; gnus-fun.el --- various frivolous extension functions to Gnus
-;; Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+
+;; Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -18,8 +19,8 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
@@ -34,27 +35,47 @@
 
 (defcustom gnus-x-face-directory (expand-file-name "x-faces" gnus-directory)
   "*Directory where X-Face PBM files are stored."
+  :version "22.1"
   :group 'gnus-fun
   :type 'directory)
 
 (defcustom gnus-convert-pbm-to-x-face-command "pbmtoxbm %s | compface"
   "Command for converting a PBM to an X-Face."
+  :version "22.1"
   :group 'gnus-fun
   :type 'string)
 
-(defcustom gnus-convert-image-to-x-face-command "giftopnm %s | ppmnorm | pnmscale -width 48 -height 48 | ppmtopgm | pgmtopbm | pbmtoxbm | compface"
+(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 a image filename (use \"%s\") as input.
+The output must be the Face header data on stdout in PNG format.
+
 By default it takes a GIF filename and output the X-Face header data
 on stdout."
+  :version "22.1"
   :group 'gnus-fun
-  :type 'string)
-
-(defcustom gnus-convert-image-to-face-command "djpeg %s | ppmnorm | pnmscale -width 48 -height 48 | ppmquant %d | pnmtopng"
-  "Command for converting an image to an Face.
-By default it takes a JPEG filename and output the Face header data
-on stdout."
+  :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)))
+
+(defcustom gnus-convert-image-to-face-command
+  "convert -scale 48x48! %s -colors %d png:-"
+  "Command for converting an image to a Face.
+
+The command must take an image filename (first format
+argument\"%s\") and the number of colors (second format argument:
+\"%d\") as input.  The output must be the Face header data on
+stdout in PNG format."
+  :version "22.1"
   :group 'gnus-fun
-  :type 'string)
+  :type '(choice (const :tag "djpeg, netpbm (JPG input only)"
+			"djpeg %s | ppmnorm | pnmscale -width 48 -height 48 | ppmquant %d | pnmtopng")
+		 (const :tag "convert"
+			"convert -scale 48x48! %s -colors %d png:-")
+		 (string)))
 
 (defcustom gnus-face-properties-alist (if (featurep 'xemacs)
 					  '((xface . (:face gnus-x-face)))
@@ -120,8 +141,11 @@ Output to the current buffer, replace text, and don't mingle error."
 
 ;;;###autoload
 (defun gnus-x-face-from-file (file)
-  "Insert an X-Face header based on an image file."
-  (interactive "fImage file name (by default GIF): ")
+  "Insert an X-Face header based on an image file.
+
+Depending on `gnus-convert-image-to-x-face-command' it may accept
+different input formats."
+  (interactive "fImage file name: ")
   (when (file-exists-p file)
     (gnus-shell-command-to-string
      (format gnus-convert-image-to-x-face-command
@@ -129,8 +153,11 @@ Output to the current buffer, replace text, and don't mingle error."
 
 ;;;###autoload
 (defun gnus-face-from-file (file)
-  "Return an Face header based on an image file."
-  (interactive "fImage file name (by default JPEG): ")
+  "Return a Face header based on an image file.
+
+Depending on `gnus-convert-image-to-face-command' it may accept
+different input formats."
+  (interactive "fImage file name: ")
   (when (file-exists-p file)
     (let ((done nil)
 	  (attempt "")