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authorStefano Sabatini <stefasab@gmail.com>2012-09-01 11:14:27 +0200
committerStefano Sabatini <stefasab@gmail.com>2012-09-04 11:39:23 +0200
commit9de7622927b1b0ec6f8045b17b3116f046f44b87 (patch)
tree489f2e98dd3716e3deb84cb530faf5d06762fc28 /doc/filters.texi
parent3b34cbce19a8f410130e995c4cf44db1b7bfd532 (diff)
lavfi/transpose: implement landscape passthrough mode
Emulate the mp=rotate passthrough mode.
Diffstat (limited to 'doc/filters.texi')
-rw-r--r--doc/filters.texi11
1 files changed, 7 insertions, 4 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 712936d3f6..c2ebe3b8e4 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -3454,7 +3454,7 @@ It accepts a parameter representing an integer, which can assume the
values:
@table @samp
-@item 0
+@item 0, 4
Rotate by 90 degrees counterclockwise and vertically flip (default), that is:
@example
L.R L.l
@@ -3462,7 +3462,7 @@ L.R L.l
l.r R.r
@end example
-@item 1
+@item 1, 5
Rotate by 90 degrees clockwise, that is:
@example
L.R l.L
@@ -3470,7 +3470,7 @@ L.R l.L
l.r r.R
@end example
-@item 2
+@item 2, 6
Rotate by 90 degrees counterclockwise, that is:
@example
L.R R.r
@@ -3478,7 +3478,7 @@ L.R R.r
l.r L.l
@end example
-@item 3
+@item 3, 7
Rotate by 90 degrees clockwise and vertically flip, that is:
@example
L.R r.R
@@ -3487,6 +3487,9 @@ l.r l.L
@end example
@end table
+For values between 4-7 transposition is only done if the input video
+geometry is portrait and not landscape.
+
@section unsharp
Sharpen or blur the input video.