[FFmpeg-cvslog] doc/filters: indicate commands for zscale

[Gyan Doshi]

ffmpeg | branch: master | Gyan Doshi <ffmpeg at gyani.pro> | Mon Jan  6 21:27:00 2020 +0530| [71ac3b6edcf9fe10d6ae5abe4deb64cc2388085f] | committer: Gyan Doshi

doc/filters: indicate commands for zscale

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=71ac3b6edcf9fe10d6ae5abe4deb64cc2388085f
---

 doc/filters.texi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/doc/filters.texi b/doc/filters.texi
index 7e6b06f613..f148f9e7b0 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -20445,7 +20445,17 @@ horizontal and vertical output chroma subsample values. For example for the
 pixel format "yuv422p" @var{hsub} is 2 and @var{vsub} is 1.
 @end table
 
+ at subsection Commands
+
+This filter supports the following commands:
 @table @option
+ at item width, w
+ at item height, h
+Set the output video dimension expression.
+The command accepts the same syntax of the corresponding option.
+
+If the specified expression is not valid, it is kept at its current
+value.
 @end table
 
 @c man end VIDEO FILTERS