...

diff --git a/MagickCore/option.c b/MagickCore/option.c
index 51ab80f8e23d53a84aa3aef04abba98ba295374c..3910fee3ebf29bdf8c2926e6c4d825616e75a3fc 100644 (file)
--- a/MagickCore/option.c
+++ b/MagickCore/option.c
@@ -166,6 +166,12 @@ static const OptionInfo
     { "Saturation", GreenChannel, UndefinedOptionFlag, MagickFalse },
     { "Y", YellowChannel, UndefinedOptionFlag, MagickFalse },
     { "Yellow", YellowChannel, UndefinedOptionFlag, MagickFalse },
+    { "0", 0, UndefinedOptionFlag, MagickFalse },
+    { "1", 1, UndefinedOptionFlag, MagickFalse },
+    { "2", 2, UndefinedOptionFlag, MagickFalse },
+    { "3", 3, UndefinedOptionFlag, MagickFalse },
+    { "4", 4, UndefinedOptionFlag, MagickFalse },
+    { "5", 5, UndefinedOptionFlag, MagickFalse },
     { (char *) NULL, UndefinedChannel, UndefinedOptionFlag, MagickFalse }
   },
   ClassOptions[] =