mirror of https://git.ffmpeg.org/ffmpeg.git
doc/filters.texi: fix several typos in the vidstab* sections
Also create an anchor for the unsharp filter, and references to it in its mentions. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -8651,6 +8651,7 @@ ffmpeg -i INPUT -vf trim=duration=1
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@end itemize
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@anchor{unsharp}
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@section unsharp
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Sharpen or blur the input video.
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@ -8812,7 +8813,7 @@ Read a file with transform information for each frame and
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apply/compensate them. Together with the @ref{vidstabdetect}
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filter this can be used to deshake videos. See also
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@url{http://public.hronopik.de/vid.stab}. It is important to also use
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the unsharp filter, see below.
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the @ref{unsharp} filter, see below.
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To enable compilation of this filter you need to configure FFmpeg with
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@code{--enable-libvidstab}.
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@ -8822,7 +8823,7 @@ To enable compilation of this filter you need to configure FFmpeg with
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@table @option
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@item input
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Set path to the file used to read the transforms. Default value is
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@file{transforms.trf}).
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@file{transforms.trf}.
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@item smoothing
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Set the number of frames (value*2 + 1) used for lowpass filtering the
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@ -8830,9 +8831,9 @@ camera movements. Default value is 10.
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For example a number of 10 means that 21 frames are used (10 in the
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past and 10 in the future) to smoothen the motion in the video. A
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larger values leads to a smoother video, but limits the acceleration
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of the camera (pan/tilt movements). 0 is a special case where a
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static camera is simulated.
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larger value leads to a smoother video, but limits the acceleration of
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the camera (pan/tilt movements). 0 is a special case where a static
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camera is simulated.
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@item optalgo
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Set the camera path optimization algorithm.
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@ -8869,7 +8870,7 @@ fill the border black
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Invert transforms if set to 1. Default value is 0.
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@item relative
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Consider transforms as relative to previsou frame if set to 1,
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Consider transforms as relative to previous frame if set to 1,
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absolute if set to 0. Default value is 0.
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@item zoom
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@ -8935,7 +8936,7 @@ Use @command{ffmpeg} for a typical stabilization with default values:
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ffmpeg -i inp.mpeg -vf vidstabtransform,unsharp=5:5:0.8:3:3:0.4 inp_stabilized.mpeg
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@end example
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Note the use of the unsharp filter which is always recommended.
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Note the use of the @ref{unsharp} filter which is always recommended.
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@item
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Zoom in a bit more and load transform data from a given file:
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