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manpage: fix vf_scale options

This commit is contained in:
wm4 2014-05-04 16:07:01 +02:00
parent 98d33db5da
commit 6643ebaa28
1 changed files with 11 additions and 9 deletions
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20
DOCS/man/en/vf.rst
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@ -98,10 +98,12 @@ Available filters are:
:2: Rotate by 90 degrees counterclockwise.
:3: Rotate by 90 degrees counterclockwise and flip.
``scale[=w:h[:interlaced[:chr-drop[:param[:param2[:noup[:arnd]]]]]]]``
``scale[=w:h:param:param2:chr-drop:noup:arnd``
Scales the image with the software scaler (slow) and performs a YUV<->RGB
colorspace conversion (see also ``--sws``).
All parameters are optional.
``<w>,<h>``
scaled width/height (default: original width/height)
@ -114,14 +116,6 @@ Available filters are:
:-(n+8): Like -n above, but rounding the dimension to the closest
multiple of 16.
``<chr-drop>``
chroma skipping
:0: Use all available input lines for chroma.
:1: Use only every 2. input line for chroma.
:2: Use only every 4. input line for chroma.
:3: Use only every 8. input line for chroma.
``<param>[:<param2>]`` (see also ``--sws``)
Set some scaling parameters depending on the type of scaler selected
with ``--sws``::
@ -137,6 +131,14 @@ Available filters are:
--sws=9 (lanczos): filter length (1-10)
``<chr-drop>``
chroma skipping
:0: Use all available input lines for chroma (default).
:1: Use only every 2. input line for chroma.
:2: Use only every 4. input line for chroma.
:3: Use only every 8. input line for chroma.
``<noup>``
Disallow upscaling past the original dimensions.