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doc: cleanup filter section

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Use the @command{} tag when needed and cleanup the examples.
This commit is contained in:
Luca Barbato 2011-11-25 16:03:16 +01:00
parent 97980db487
commit 9270b8a3d1
1 changed files with 9 additions and 10 deletions
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19
doc/filters.texi
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@ -17,8 +17,8 @@ output pads is called a "sink".
@section Filtergraph syntax
A filtergraph can be represented using a textual representation, which
is recognized by the @code{-vf} and @code{-af} options of the ff*
tools, and by the @code{av_parse_graph()} function defined in
is recognized by the @code{-vf} and @code{-af} options in @command{avconv}
and @command{avplay}, and by the @code{av_parse_graph()} function defined in
@file{libavfilter/avfiltergraph}.
A filterchain consists of a sequence of connected filters, each one
@ -662,7 +662,7 @@ which is bottom field first.
For example:
@example
./ffmpeg -i in.vob -vf "fieldorder=bff" out.dv
./avconv -i in.vob -vf "fieldorder=bff" out.dv
@end example
@section fifo
@ -780,10 +780,9 @@ gradfun=1.2
Flip the input video horizontally.
For example to horizontally flip the video in input with
@file{ffmpeg}:
For example to horizontally flip the input video with @command{avconv}:
@example
ffmpeg -i in.avi -vf "hflip" out.avi
avconv -i in.avi -vf "hflip" out.avi
@end example
@section hqdn3d
@ -1623,7 +1622,7 @@ Pass the images of input video on to next video filter as multiple
slices.
@example
./ffmpeg -i in.avi -vf "slicify=32" out.avi
./avconv -i in.avi -vf "slicify=32" out.avi
@end example
The filter accepts the slice height as parameter. If the parameter is
@ -1719,8 +1718,8 @@ unsharp=7:7:2.5
# Strong blur of both luma and chroma parameters
unsharp=7:7:-2:7:7:-2
# Use the default values with @command{ffmpeg}
./ffmpeg -i in.avi -vf "unsharp" out.mp4
# Use the default values with @command{avconv}
./avconv -i in.avi -vf "unsharp" out.mp4
@end example
@section vflip
@ -1728,7 +1727,7 @@ unsharp=7:7:-2:7:7:-2
Flip the input video vertically.
@example
./ffmpeg -i in.avi -vf "vflip" out.avi
./avconv -i in.avi -vf "vflip" out.avi
@end example
@section yadif