manpage: add a description for --scale

For some reason this wasn't actually documented.
This commit is contained in:
Niklas Haas
2017-07-09 01:13:52 +02:00
parent 8c0162e762
commit 45a2e1ce0d

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@@ -3901,6 +3901,7 @@ The following video options are currently all specific to ``--vo=opengl`` and
``--vo=opengl-cb`` only, which are the only VOs that implement them.
``--scale=<filter>``
The filter function to use when upscaling video.
``bilinear``
Bilinear hardware texture filtering (fastest, very low quality). This