# HG changeset patch
# User Oleksandr Gavenko <gavenkoa@gmail.com>
# Date 1471986980 -10800
# Node ID bd2e3f9ac037752b6994c499d8ab0c8a629fc4fa
# Parent  9cef80f5ca76f6c18662fa78bd9ec3dd25791369
Extract frames from video.

diff -r 9cef80f5ca76 -r bd2e3f9ac037 video.rst
--- a/video.rst	Tue Aug 23 01:29:53 2016 +0300
+++ b/video.rst	Wed Aug 24 00:16:20 2016 +0300
@@ -37,6 +37,14 @@
 
    $ ffmpeg -ss 600 -i $IN.avi -vframes 1 -s 320x240 $OUT.png
 
+Extract frames from video
+=========================
+
+Extract one frame per second::
+
+  $ ffmpeg -i $IN.avi -vf fps=1 image-%03d.png
+
+
 Playing 3d film
 ===============
 ::