From 931b832add92a15473cc3218129368053b129ed0 Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Sat, 24 Apr 2010 10:14:05 +0000 Subject: Consistently prefer @var{VAR} over ``VAR'' for indicating filter parameters. Originally committed as revision 22958 to svn://svn.ffmpeg.org/ffmpeg/trunk --- doc/libavfilter.texi | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'doc/libavfilter.texi') diff --git a/doc/libavfilter.texi b/doc/libavfilter.texi index 3aeded9524..20ef445605 100644 --- a/doc/libavfilter.texi +++ b/doc/libavfilter.texi @@ -110,18 +110,18 @@ Below is a description of the currently available video filters. @section crop -Crop the input video to x:y:width:height. +Crop the input video to @var{x}:@var{y}:@var{width}:@var{height}. @example ./ffmpeg -i in.avi -vfilters "crop=0:0:0:240" out.avi @end example -``x'' and ``y'' specify the position of the top-left corner of the +@var{x} and @var{y} specify the position of the top-left corner of the output (non-cropped) area. -The default value of ``x'' and ``y'' is 0. +The default value of @var{x} and @var{y} is 0. -The ``width'' and ``height'' parameters specify the width and height +The @var{width} and @var{height} parameters specify the width and height of the output (non-cropped) area. A value of 0 is interpreted as the maximum possible size contained in @@ -137,7 +137,7 @@ will delimit the rectangle with the top-left corner placed at position 100:100 and the right-bottom corner corresponding to the right-bottom corner of the input image. -The default value of ``width'' and ``height'' is 0. +The default value of @var{width} and @var{height} is 0. @section format @@ -179,7 +179,7 @@ Pass the source unchanged to the output. @section scale -Scale the input video to width:height and/or convert the image format. +Scale the input video to @var{width}:@var{height} and/or convert the image format. For example the command: @@ -193,14 +193,14 @@ If the input image format is different from the format requested by the next filter, the scale filter will convert the input to the requested format. -If the value for ``width'' or ``height'' is 0, the respective input +If the value for @var{width} or @var{height} is 0, the respective input size is used for the output. -If the value for ``width'' or ``height'' is -1, the scale filter will +If the value for @var{width} or @var{height} is -1, the scale filter will use, for the respective output size, a value that maintains the aspect ratio of the input image. -The default value of ``width'' and ``height'' is 0. +The default value of @var{width} and @var{height} is 0. @section slicify @@ -288,10 +288,10 @@ Null video source, never return images. It is mainly useful as a template and to be employed in analysis / debugging tools. It accepts as optional parameter a string of the form -``width:height'', where ``width'' and ``height'' specify the size of +@var{width}:@var{height}, where @var{width} and @var{height} specify the size of the configured source. -The default values of ``width'' and ``height'' are respectively 352 +The default values of @var{width} and @var{height} are respectively 352 and 288 (corresponding to the CIF size format). @chapter Available video sinks -- cgit v1.2.3