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-rw-r--r--man/blind-spiral-gradient.112
1 files changed, 12 insertions, 0 deletions
diff --git a/man/blind-spiral-gradient.1 b/man/blind-spiral-gradient.1
index e91688f..954adcc 100644
--- a/man/blind-spiral-gradient.1
+++ b/man/blind-spiral-gradient.1
@@ -3,6 +3,8 @@
blind-spiral-gradient - Generate a video with a spiral gradient
.SH SYNOPSIS
.B blind-spiral-gradient
+[-s
+.IR spirals ]
[-al]
-w
.I width
@@ -100,6 +102,16 @@ Create a spiral that gones anticlockwise.
.B -l
Create a logarithmic spiral.
.TP
+.BR -s " "\fIspirals\fP
+Draw
+.I spirals
+spirals
+going out the specified centre instead of
+just one spiral. The spirals are uniformly
+distributed.
+.I spirals
+can be any non-zero real number.
+.TP
.BR -w " "\fIwidth\fP
The width of the video, in pixels.
.TP