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-rw-r--r--doc/filters.texi8
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index d9e73b38cc..e5774a1c1b 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -3519,8 +3519,11 @@ Default mode is @code{merge}.
Transpose rows with columns in the input video and optionally flip it.
-It accepts a parameter representing an integer, which can assume the
-values:
+This filter accepts the following named parameters:
+
+@table @option
+@item dir
+Specify the transposition direction. Can assume the following values:
@table @samp
@item 0, 4
@@ -3558,6 +3561,7 @@ l.r l.L
For values between 4-7 transposition is only done if the input video
geometry is portrait and not landscape.
+@end table
@section unsharp