From bbd8c85263207a61108f53037829ef94a7086bd8 Mon Sep 17 00:00:00 2001 From: Moritz Barsnick Date: Wed, 15 Oct 2014 15:44:33 +0200 Subject: [PATCH] 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 --- doc/filters.texi | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index e9c1a243e4..1aefd6e02d 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -8651,6 +8651,7 @@ ffmpeg -i INPUT -vf trim=duration=1 @end itemize +@anchor{unsharp} @section unsharp Sharpen or blur the input video. @@ -8812,7 +8813,7 @@ Read a file with transform information for each frame and apply/compensate them. Together with the @ref{vidstabdetect} filter this can be used to deshake videos. See also @url{http://public.hronopik.de/vid.stab}. It is important to also use -the unsharp filter, see below. +the @ref{unsharp} filter, see below. To enable compilation of this filter you need to configure FFmpeg with @code{--enable-libvidstab}. @@ -8822,7 +8823,7 @@ To enable compilation of this filter you need to configure FFmpeg with @table @option @item input Set path to the file used to read the transforms. Default value is -@file{transforms.trf}). +@file{transforms.trf}. @item smoothing Set the number of frames (value*2 + 1) used for lowpass filtering the @@ -8830,9 +8831,9 @@ camera movements. Default value is 10. For example a number of 10 means that 21 frames are used (10 in the past and 10 in the future) to smoothen the motion in the video. A -larger values leads to a smoother video, but limits the acceleration -of the camera (pan/tilt movements). 0 is a special case where a -static camera is simulated. +larger value leads to a smoother video, but limits the acceleration of +the camera (pan/tilt movements). 0 is a special case where a static +camera is simulated. @item optalgo Set the camera path optimization algorithm. @@ -8869,7 +8870,7 @@ fill the border black Invert transforms if set to 1. Default value is 0. @item relative -Consider transforms as relative to previsou frame if set to 1, +Consider transforms as relative to previous frame if set to 1, absolute if set to 0. Default value is 0. @item zoom @@ -8935,7 +8936,7 @@ Use @command{ffmpeg} for a typical stabilization with default values: ffmpeg -i inp.mpeg -vf vidstabtransform,unsharp=5:5:0.8:3:3:0.4 inp_stabilized.mpeg @end example -Note the use of the unsharp filter which is always recommended. +Note the use of the @ref{unsharp} filter which is always recommended. @item Zoom in a bit more and load transform data from a given file: