Tiny image.el fixes.

* lisp/image.el (imagemagick-types-inhibit): Add :type, :version, :group.
(imagemagick-register-types): Doc fix.

lisp/ChangeLog

+2010-09-09  Glenn Morris  <rgm@gnu.org>
+
+	* image.el (imagemagick-types-inhibit): Add :type, :version, :group.
+	(imagemagick-register-types): Doc fix.
+
 2010-09-08  Stefan Monnier  <monnier@iro.umontreal.ca>
 
 	* progmodes/octave-mod.el (electric-indent-chars): Silence bytecomp.

lisp/image.el

@@ -697,21 +697,28 @@ shall be displayed."
 
 (defcustom imagemagick-types-inhibit
   '(C HTML HTM TXT PDF)
-  "Types the imagemagick loader should not try to handle.")
+  ;; FIXME what are the possible options?
+  ;; Are these actually file-name extensions?
+  ;; Why are these upper-case when eg image-types is lower-case?
+  "Types the ImageMagick loader should not try to handle."
+  :type '(choice (const :tag "Let ImageMagick handle all the types it can" nil)
+		 (repeat symbol))
+  :version "24.1"
+  :group 'image)
 
 ;;;###autoload
 (defun imagemagick-register-types ()
-  "Register file types that imagemagick is able to handle."
+  "Register the file types that ImageMagick is able to handle."
   (let ((im-types (imagemagick-types)))
     (dolist (im-inhibit imagemagick-types-inhibit)
       (setq im-types (remove im-inhibit im-types)))
     (dolist (im-type im-types)
       (let ((extension (downcase (symbol-name im-type))))
 	(push
-	 (cons  (concat "\\." extension "\\'") 'image-mode)
+	 (cons (concat "\\." extension "\\'") 'image-mode)
 	 auto-mode-alist)
 	(push
-	 (cons  (concat "\\." extension "\\'") 'imagemagick)
+	 (cons (concat "\\." extension "\\'") 'imagemagick)
 	 image-type-file-name-regexps)))))