[FFmpeg-cvslog] doc/filters: add tmix examples

Paul B Mahol git at videolan.org
Sun Apr 29 20:40:24 EEST 2018


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sun Apr 29 19:36:25 2018 +0200| [02470814b5955ac796be5a72470d1e33b5146828] | committer: Paul B Mahol

doc/filters: add tmix examples

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=02470814b5955ac796be5a72470d1e33b5146828
---

 doc/filters.texi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/doc/filters.texi b/doc/filters.texi
index f31747ebf5..1b817f374b 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -15615,6 +15615,28 @@ of each weight multiplied with pixel values to give final destination
 pixel value. By default @var{scale} is auto scaled to sum of weights.
 @end table
 
+ at subsection Examples
+
+ at itemize
+ at item
+Average 7 successive frames:
+ at example
+tmix=frames=7:weights="1 1 1 1 1 1 1"
+ at end example
+
+ at item
+Apply simple temporal convolution:
+ at example
+tmix=frames=3:weights="-1 3 -1"
+ at end example
+
+ at item
+Similar as above but only showing temporal differences:
+ at example
+tmix=frames=3:weights="-1 2 -1":scale=1
+ at end example
+ at end itemize
+
 @section tonemap
 Tone map colors from different dynamic ranges.
 



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