1 files changed, 27 insertions, 1 deletions
diff --git a/radharc.1 b/radharc.1
index cea8802..6e0d2b9 100644
--- a/radharc.1
+++ b/radharc.1
@@ -9,7 +9,7 @@ radharc \- Adjust display colour temperature after the Sun
 [-S
 .IR site ]
 [-c
-.IR crtc "] ..."
+.IR crtc "] ..."\,
 [-R
 .IR rule ]
 [-p
@@ -22,6 +22,8 @@ radharc \- Adjust display colour temperature after the Sun
 .RI [ high-temp ][\fB@\fP high-elev ]]
 [-l
 .RI [ low-temp ][\fB@\fP low-elev ]]
+[-W
+.IR options "] ..."\,
 (-L
 .IR latitude : longitude
 | -t
@@ -162,6 +164,30 @@ or
 .RB ' get ',
 the utility will print the currently applied temperature.
 .TP
+.BR -W \ \fIoptions\fP
+Comma-separated list of implementation-specific options.
+
+Supported options are:
+
+.RS
+.TP
+.BI linear= value
+If
+.I value
+is
+.RB ' yes ',
+the effect will be surrounded by an effect equivalent
+to that of
+.BR cg-linear (1).
+The two effects will be applied as one.
+
+If
+.I  value
+is
+.RB ' no ',
+the above will not be done.
+.RE
+.TP
 .B -x
 Remove the currently applied filter.