+2005-10-25 Reiner Steib <Reiner.Steib@gmx.de>
+
+ * gnus-fun.el (gnus-convert-image-to-x-face-command)
+ (gnus-convert-image-to-face-command): Use "convert" by default to
+ allow other input image formats.
+ (gnus-x-face-from-file, gnus-face-from-file): Adjust doc strings
+ accordingly.
+
2005-10-23 Simon Josefsson <jas@extundo.com>
* imap.el (imap-gssapi-program): Align command line parameters
: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"
+ :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.
-By default it takes a JPEG filename and output the Face header data
-on stdout."
+
+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)))
;;;###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
;;;###autoload
(defun gnus-face-from-file (file)
- "Return a 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 "")