[FFmpeg-cvslog] doc/filters: remove redundant example

[Lou Logan]

ffmpeg | branch: master | Lou Logan <lou at lrcd.com> | Tue Feb 16 08:49:49 2016 -0900| [ddc9a587f929b40dee9685b893793df18c3e0f29] | committer: Lou Logan

doc/filters: remove redundant example

Newer example in blend from f80b475 is faster and simpler.

Signed-off-by: Lou Logan <lou at lrcd.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ddc9a587f929b40dee9685b893793df18c3e0f29
---

 doc/filters.texi |    6 ------
 1 file changed, 6 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index 576a13b..f30b926 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -7526,12 +7526,6 @@ the @ref{vignette} filter):
 @example
 geq=lum=255*gauss((X/W-0.5)*3)*gauss((Y/H-0.5)*3)/gauss(0)/gauss(0),format=gray
 @end example
-
- at item
-Diagonal split screen to compare filter effect:
- at example
-ffmpeg -i input -filter_complex "[0:v]geq=lum=if(gt(X\,Y*(W/H))\,255),format=gray[alpha];[0:v][alpha]alphamerge,curves=preset=color_negative[filtered];[0:v][filtered]overlay" output
- at end example
 @end itemize
 
 @section gradfun