Change the syntax of the crop filter from x:y:w:h to w:h:x:y.

Slightly more intuitive and required by a pending changes for making
the filter parametric.

Originally committed as revision 25184 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 8 insertions, 8 deletions

diff --git a/doc/filters.texi b/doc/filters.texi
index 2309c56ac6..f934082d9a 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -26,27 +26,27 @@ Below is a description of the currently available video filters.
 
 @section crop
 
-Crop the input video to @var{x}:@var{y}:@var{width}:@var{height}.
+Crop the input video to @var{width}:@var{height}:@var{x}:@var{y}.
 
 @example
-./ffmpeg -i in.avi -vf "crop=0:0:0:240" out.avi
+./ffmpeg -i in.avi -vf "crop=0:240:0:0" out.avi
 @end example
 
-@var{x} and @var{y} specify the position of the top-left corner of the
-output (non-cropped) area.
-
-The default value of @var{x} and @var{y} is 0.
-
 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
 the area delimited by the top-left corner at position x:y.
 
+@var{x} and @var{y} specify the position of the top-left corner of the
+output (non-cropped) area.
+
+The default value of @var{x} and @var{y} is 0.
+
 For example the parameters:
 
 @example
-"crop=100:100:0:0"
+"crop=0:0:100:100"
 @end example
 
 will delimit the rectangle with the top-left corner placed at position