[color] add a note to the documentation to specify the values of the alpha

The alpha channel is fully opaque at 255 and fully transparent at 0.
2009-10-07 11:40:41 +01:00
parent eb8daac4b0
commit bdf7499207
1 changed files with 2 additions and 0 deletions
--- a/clutter/clutter-color.c
+++ b/clutter/clutter-color.c
@@ -31,6 +31,8 @@
 *
 * A #ClutterColor is expressed as a 4-tuple of values ranging from
 * zero to 255, one for each color channel plus one for the alpha.
+ *
+ * The alpha channel is fully opaque at 255 and fully transparent at 0.
 */

 #ifdef HAVE_CONFIG_H