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authorStefano Sabatini <stefasab@gmail.com>2012-03-17 12:28:35 +0100
committerStefano Sabatini <stefasab@gmail.com>2012-03-18 10:45:04 +0100
commitfdffaa6b11eea2082c7a61ba2524d224039568e9 (patch)
treea953fc514eff968e3d15f89b31a6fdfbef3c8d4c /doc
parent2560d3b64810617f9cb43590101e504a102f150c (diff)
lavfi/scale: document behavior with regards to the output sample aspect ratio
Also show the input and output sample aspect ratio in the log.
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index dc3e5c09fb..0a6af0530f 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -2212,6 +2212,9 @@ can be used to test the monowhite pixel format descriptor definition.
Scale the input video to @var{width}:@var{height}[:@var{interl}=@{1|-1@}] and/or convert the image format.
+The scale filter forces the output display aspect ratio to be the same
+of the input, by changing the output sample aspect ratio.
+
The parameters @var{width} and @var{height} are expressions containing
the following constants: