diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index e5774a1c1b..69a8ee1a0f 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -3559,8 +3559,23 @@ 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. +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. + +@item passthrough +Do not apply the transposition if the input geometry matches the one +specified by the specified value. It accepts the following values: +@table @samp +@item none +Always apply transposition. +@item portrait +Preserve portrait geometry (when @var{height} >= @var{width}). +@item landscape +Preserve landscape geometry (when @var{width} >= @var{height}). +@end table + +Default value is @code{none}. @end table @section unsharp |