summaryrefslogtreecommitdiffstats
path: root/doc/filters.texi
diff options
context:
space:
mode:
Diffstat (limited to 'doc/filters.texi')
-rw-r--r--doc/filters.texi13
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 2b0359d5..28aaef3 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -8906,6 +8906,19 @@ scale=w='min(500\, iw*3/2):h=-1'
@end example
@end itemize
+@subsection Commands
+
+This filter supports the following commands:
+@table @option
+@item width, w
+@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
+
@section separatefields
The @code{separatefields} takes a frame-based video input and splits
OpenPOWER on IntegriCloud