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-rw-r--r--doc/filters.texi5
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diff --git a/doc/filters.texi b/doc/filters.texi
index 3aa54e6c69..b4f888c14d 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -21814,6 +21814,11 @@ Set if input video is transposed. Boolean value, by default disabled.
@item out_trans
Set if output video needs to be transposed. Boolean value, by default disabled.
+@item h_offset
+@item v_offset
+Set output horizontal/vertical off-axis offset. Default is set to 0.
+Allowed range is from -1 to 1.
+
@item alpha_mask
Build mask in alpha plane for all unmapped pixels by marking them fully transparent. Boolean value, by default disabled.