diff options
Diffstat (limited to 'DOCS')
| -rw-r--r-- | DOCS/man/options.rst | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst index b0e4f8a9a9..44aff271d3 100644 --- a/DOCS/man/options.rst +++ b/DOCS/man/options.rst @@ -5063,7 +5063,7 @@ The following video options are currently all specific to ``--vo=gpu`` and for in-range material as much as possible. Use this when you care about color accuracy more than detail preservation. This is somewhere in between ``clip`` and ``reinhard``, depending on the value of - ``--tone-mapping-param``. (default) + ``--tone-mapping-param``. reinhard Reinhard tone mapping algorithm. Very simple continuous curve. Preserves overall image brightness but uses nonlinear contrast, which @@ -5074,7 +5074,9 @@ The following video options are currently all specific to ``--vo=gpu`` and desaturating everything. Developed by John Hable for use in video games. Use this when you care about detail preservation more than color/brightness accuracy. This is roughly equivalent to - ``--hdr-tone-mapping=reinhard --tone-mapping-param=0.24``. + ``--hdr-tone-mapping=reinhard --tone-mapping-param=0.24``. If possible, + you should also enable ``--hdr-compute-peak`` for the best results. + (Default) gamma Fits a logarithmic transfer between the tone curves. linear @@ -5103,13 +5105,15 @@ The following video options are currently all specific to ``--vo=gpu`` and linear Specifies the scale factor to use while stretching. Defaults to 1.0. -``--hdr-compute-peak`` - Compute the HDR peak per-frame of relying on tagged metadata. These values - are averaged over local regions as well as over several frames to prevent - the value from jittering around too much. This option basically gives you - dynamic, per-scene tone mapping. Requires compute shaders, which is a - fairly recent OpenGL feature, and will probably also perform horribly on - some drivers, so enable at your own risk. +``--hdr-compute-peak=<auto|yes|no>`` + Compute the HDR peak and frame average brightness per-frame instead of + relying on tagged metadata. These values are averaged over local regions as + well as over several frames to prevent the value from jittering around too + much. This option basically gives you dynamic, per-scene tone mapping. + Requires compute shaders, which is a fairly recent OpenGL feature, and will + probably also perform horribly on some drivers, so enable at your own risk. + The special value ``auto`` (default) will enable HDR peak computation + automatically if compute shaders and SSBOs are supported. ``--tone-mapping-desaturate=<value>`` Apply desaturation for highlights. The parameter essentially controls the @@ -5119,8 +5123,9 @@ The following video options are currently all specific to ``--vo=gpu`` and into white instead. This makes images feel more natural, at the cost of reducing information about out-of-range colors. - The default of 1.0 provides a good balance that roughly matches the look - and feel of the ACES ODT curves. A setting of 0.0 disables this option. + The default of 0.5 provides a good balance. This value is weaker than the + ACES ODT curves' recommendation, but works better for most content in + practice. A setting of 0.0 disables this option. ``--gamut-warning`` If enabled, mpv will mark all clipped/out-of-gamut pixels that exceed a |