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authorStefano Sabatini <stefasab@gmail.com>2013-04-27 19:35:52 +0200
committerStefano Sabatini <stefasab@gmail.com>2013-04-27 20:34:02 +0200
commit9f3d873f5f988be7358d8c00062eff8b083f875d (patch)
tree97200a1974b6e6a4b5838b632d271e68c6f83f70 /doc
parent028c73358a1ea193f990c82928561a11bd3de5b7 (diff)
doc/filters: update/extend transpose filter documentation
In particular, deprecate numerical values for the dir option.
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi6
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 343234dcfa..354d76e5f5 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6133,8 +6133,9 @@ This filter accepts the following options:
@table @option
@item dir
-The direction of the transpose.
+Specify the transposition direction.
+Can assume the following values:
@table @samp
@item 0, 4, cclock_flip
Rotate by 90 degrees counterclockwise and vertically flip (default), that is:
@@ -6173,6 +6174,9 @@ For values between 4-7, the transposition is only done if the input
video geometry is portrait and not landscape. These values are
deprecated, the @code{passthrough} option should be used instead.
+Numerical values are deprecated, and should be dropped in favor of
+symbolic constants.
+
@item passthrough
Do not apply the transposition if the input geometry matches the one
specified by the specified value. It accepts the following values: