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-rw-r--r--DOCS/man/options.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst
index b5be296e9e..399701115f 100644
--- a/DOCS/man/options.rst
+++ b/DOCS/man/options.rst
@@ -1489,6 +1489,10 @@ Video
is added to the rotation metadata, which means the value ``0`` would rotate
the video according to the rotation metadata.)
+ When using hardware decoding without copy-back, only 90° steps work, while
+ software decoding and hardware decoding methods that copy the video back to
+ system memory support all values between 0 and 359.
+
``--video-zoom=<value>``
Adjust the video display scale factor by the given value. The parameter is
given log 2. For example, ``--video-zoom=0`` is unscaled,