color: add saturate, lighten functions

[gnus] / lisp / ChangeLog

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 2031a48..c202102 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -3,6 +3,9 @@
        * color.el (color-rgb-to-hsl): Fix value computing.
        (color-hue-to-rgb): New function.
        (color-hsl-to-rgb): New function.
+       (color-clamp, color-saturate-hsl, color-saturate-name)
+       (color-desaturate-hsl, color-desaturate-name, color-lighten-hsl)
+       (color-lighten-name, color-darken-hsl, color-darken-name): New function.
 
 2012-01-21  Lars Magne Ingebrigtsen  <larsi@gnus.org>