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Diffstat (limited to 'DOCS/man/vo.rst')
| -rw-r--r-- | DOCS/man/vo.rst | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/DOCS/man/vo.rst b/DOCS/man/vo.rst index da59a2a7c4..2e07b55530 100644 --- a/DOCS/man/vo.rst +++ b/DOCS/man/vo.rst @@ -329,7 +329,7 @@ Available video output drivers are: ``mitchell`` Mitchell-Netravali. The ``B`` and ``C`` parameters can be set with ``scale-param1`` and ``scale-param2``. This filter is very good at - downscaling (see ``scale-down``). + downscaling (see ``dscale``). ``oversample`` A version of nearest neighbour that (naively) oversamples pixels, @@ -373,8 +373,8 @@ Available video output drivers are: recommended to stick to values between 0.8 and 1.2. ``scale-radius=<value>`` - Set radius for filters listed below, must be a float number between 1.0 - and 16.0. Defaults to be 3.0 if not specified. + Set radius for filters listed below, must be a float number between 0.5 + and 16.0. Defaults to the filter's preferred radius if not specified. ``sinc`` and derivatives, ``jinc`` and derivatives, ``gaussian``, ``box`` and ``triangle`` @@ -470,16 +470,14 @@ Available video output drivers are: also lead to bad results, as can missing or incorrect display FPS information (see ``--display-fps``). + ``dscale=<filter>`` + Like ``scale``, but apply these filters on downscaling instead. If this + option is unset, the filter implied by ``scale`` will be applied. + ``cscale=<filter>`` As ``scale``, but for interpolating chroma information. If the image is not subsampled, this option is ignored entirely. - ``scale-down=<filter>`` - Like ``scale``, but apply these filters on downscaling instead. If this - option is unset, the filter implied by ``scale`` will be applied. Note - that this is also affected by the other options related to ``scale``, - ie. there is no ``scale-down-param1`` or similar. - ``tscale=<filter>`` The filter used for interpolating the temporal axis (frames). This is only used if ``interpolation`` is enabled. The only valid choices @@ -491,8 +489,9 @@ Available video output drivers are: framestepping, proportional to the radius used. It is recommended to stick to a radius of 1 or 2. - ``cscale-radius``, ``tscale-radius``, ``cscale-blur``, ``tscale-blur``, etc. - Set filter parameters for ``cscale`` and ``tscale``, respectively. + ``dscale-radius``, ``cscale-radius``, ``tscale-radius``, etc. + Set filter parameters for ``dscale``, ``cscale`` and ``tscale``, + respectively. See the corresponding options for ``scale``. @@ -706,7 +705,7 @@ Available video output drivers are: This is equivalent to:: - --vo=opengl:scale=spline36:cscale=spline36:scale-down=mitchell:dither-depth=auto:fbo-format=rgba16:fancy-downscaling:sigmoid-upscaling + --vo=opengl:scale=spline36:cscale=spline36:dscale=mitchell:dither-depth=auto:fbo-format=rgba16:fancy-downscaling:sigmoid-upscaling Note that some cheaper LCDs do dithering that gravely interferes with ``opengl``'s dithering. Disabling dithering with ``dither-depth=no`` helps. |