manpage: mention rotate limitations with hwdec

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Guido Cella 2021-03-02 14:47:09 +01:00 committed by avih
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@ -1489,6 +1489,10 @@ Video
is added to the rotation metadata, which means the value ``0`` would rotate is added to the rotation metadata, which means the value ``0`` would rotate
the video according to the rotation metadata.) 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>`` ``--video-zoom=<value>``
Adjust the video display scale factor by the given value. The parameter is Adjust the video display scale factor by the given value. The parameter is
given log 2. For example, ``--video-zoom=0`` is unscaled, given log 2. For example, ``--video-zoom=0`` is unscaled,