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-rw-r--r--man/blind-matrix-shear.15
1 files changed, 4 insertions, 1 deletions
diff --git a/man/blind-matrix-shear.1 b/man/blind-matrix-shear.1
index 56d856d..a524cc5 100644
--- a/man/blind-matrix-shear.1
+++ b/man/blind-matrix-shear.1
@@ -3,7 +3,7 @@
blind-matrix-shear - Create an affine 2D-transformation matrix for shearing
.SH SYNOPSIS
.B blind-matrix-shear
-[-ac]
+[-a [-d]] [-c]
.SH DESCRIPTION
.B blind-matrix-shear
creates an affine 2D-transformation matrix for
@@ -37,6 +37,9 @@ Create different matrices for each channel. Use
values from each channel in stdin to create
matrices whose values are stored in the same
channels in stdout.
+.TP
+.B -d
+Input angles in degrees rather than radians.
.SH NOTES
The description assumes the Y-axis grows downwards.
.P