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Diffstat (limited to 'DOCS')
| -rw-r--r-- | DOCS/man/vo.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/DOCS/man/vo.rst b/DOCS/man/vo.rst index 7cc0adac31..568c1571d0 100644 --- a/DOCS/man/vo.rst +++ b/DOCS/man/vo.rst @@ -652,6 +652,17 @@ Available video output drivers are: Default is 128x256x64. Sizes must be a power of two, and 512 at most. + ``blend-subtitles`` + Blend subtitles directly onto upscaled video frames, before + interpolation and/or color management (default: no). Enabling this + causes subtitles to be affected by ``icc-profile``, ``target-prim``, + ``target-trc``, ``interpolation``, ``gamma`` and ``linear-scaling``. + It also increases subtitle performance when using ``interpolation``. + + The downside of enabling this is that it restricts subtitles to the + visible portion of the video, so you can't have subtitles exist in the + black margins below a video (for example). + ``alpha=<blend|yes|no>`` Decides what to do if the input has an alpha component (default: blend). |