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| author | Clément Bœsch <ubitux@gmail.com> | 2013-03-05 20:16:51 +0100 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2013-03-05 21:16:54 +0100 |
| commit | 34d0ea524776e157e7357369879306b9b1dbff60 (patch) | |
| tree | b0753a6b7c733ccd2c3561b9ee625905c49cf128 /doc | |
| parent | c0bfc2b90d3db55f963e2d559eee8e2ce8a67974 (diff) | |
| download | ffmpeg-34d0ea524776e157e7357369879306b9b1dbff60.tar.gz | |
lavfi/deshake: support named options.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index a1ab365288..b170f850e7 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -2320,8 +2320,10 @@ Attempt to fix small changes in horizontal and/or vertical shift. This filter helps remove camera shake from hand-holding a camera, bumping a tripod, moving on a vehicle, etc. -The filter accepts parameters as a string of the form -"@var{x}:@var{y}:@var{w}:@var{h}:@var{rx}:@var{ry}:@var{edge}:@var{blocksize}:@var{contrast}:@var{search}:@var{filename}" +The filter accepts parameters as a list of @var{key}=@var{value} +pairs, separated by ":". If the key of the first options is omitted, +the arguments are interpreted according to the syntax +@var{x}:@var{y}:@var{w}:@var{h}:@var{rx}:@var{ry}:@var{edge}:@var{blocksize}:@var{contrast}:@var{search}:@var{filename}. A description of the accepted parameters follows. @@ -2351,19 +2353,18 @@ range 0-64 pixels. Default 16. @item edge Specify how to generate pixels to fill blanks at the edge of the -frame. An integer from 0 to 3 as follows: -@table @option -@item 0 +frame. Available values are: +@table @samp +@item blank, 0 Fill zeroes at blank locations -@item 1 +@item original, 1 Original image at blank locations -@item 2 +@item clamp, 2 Extruded edge value at blank locations -@item 3 +@item mirror, 3 Mirrored edge at blank locations @end table - -The default setting is mirror edge at blank locations. +Default value is @samp{mirror}. @item blocksize Specify the blocksize to use for motion search. Range 4-128 pixels, @@ -2375,8 +2376,14 @@ the specified contrast (difference between darkest and lightest pixels) will be considered. Range 1-255, default 125. @item search -Specify the search strategy 0 = exhaustive search, 1 = less exhaustive -search. Default - exhaustive search. +Specify the search strategy. Available values are: +@table @samp +@item exhaustive, 0 +Set exhaustive search +@item less, 1 +Set less exhaustive search. +@end table +Default value is @samp{exhaustive}. @item filename If set then a detailed log of the motion search is written to the |