From 9e4bb091401f45469a3dbf252344c2468edaa148 Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Sat, 13 Jul 2013 16:51:09 +0200 Subject: [PATCH] lavfi/delogo: Document where parameter show=1 draws its rectangle It is not completely obvious where delogo's parameter show=1 draws its rectangle. Document it so that the user can more easily tune the parameters. Signed-off-by: Jean Delvare Signed-off-by: Michael Niedermayer --- doc/filters.texi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/doc/filters.texi b/doc/filters.texi index bcc9687f20..6f3994a204 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -2854,6 +2854,11 @@ When set to 1, a green rectangle is drawn on the screen to simplify finding the right @var{x}, @var{y}, @var{w}, and @var{h} parameters. The default value is 0. +The rectangle is drawn on the outermost pixels which will be (partly) +replaced with interpolated values. The values of the next pixels +immediately outside this rectangle in each direction will be used to +compute the interpolated pixel values inside the rectangle. + @end table @subsection Examples