Commit 3092509b authored by Mark Himsley's avatar Mark Himsley Committed by Michael Niedermayer

filters.texi: document interlaced scaling

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 3ac1ade1
......@@ -1802,7 +1802,7 @@ can be used to test the monowhite pixel format descriptor definition.
@section scale
Scale the input video to @var{width}:@var{height} and/or convert the image format.
Scale the input video to @var{width}:@var{height}[:@var{interl}=@{1|-1@}] and/or convert the image format.
The parameters @var{width} and @var{height} are expressions containing
the following constants:
......@@ -1850,6 +1850,17 @@ ratio of the input image.
The default value of @var{width} and @var{height} is 0.
Valid values for the optional parameter @var{interl} are:
@table @option
@item 1
force interlaced aware scaling
@item -1
select interlaced aware scaling depending on whether the source frames
are flagged as interlaced or not
@end table
Some examples follow:
@example
# scale the input video to a size of 200x100.
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment