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Diffstat (limited to 'DOCS/man/vo.rst')
-rw-r--r-- | DOCS/man/vo.rst | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/DOCS/man/vo.rst b/DOCS/man/vo.rst index 4fdc0e26c7..1fa23f02cd 100644 --- a/DOCS/man/vo.rst +++ b/DOCS/man/vo.rst @@ -310,12 +310,20 @@ Available video output drivers are: ``ewa_lanczos`` Elliptic weighted average Lanczos scaling. Also known as Jinc. - Relatively slow, but very good quality. The number of taps can - be controlled with ``scale-radius``. Adding extra taps makes the + Relatively slow, but very good quality. The radius can be + controlled with ``scale-radius``. Increasing the radius makes the filter sharper but adds more ringing. This filter supports antiringing (see ``scale-antiring``). + ``ewa_lanczossharp`` + A slightly sharpened version of ewa_lanczos, preconfigured to use + an ideal radius and parameter. If your hardware can run it, this is + probably what you should use by default. + + Note: This filter has a fixed radius. Use ``ewa_lanczos`` if you + want to adjust it. + ``mitchell`` Mitchell-Netravali. The ``B`` and ``C`` parameters can be set with ``scale-param1`` and ``scale-param2``. This filter is very good at |