[FFmpeg-devel] [PATCH] lavfi/delogo: Document where parameter show=1 draws its rectangle

Jean Delvare khali at linux-fr.org
Sat Jul 13 16:51:09 CEST 2013


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 <khali at linux-fr.org>
---
 doc/filters.texi |    5 +++++
 1 file changed, 5 insertions(+)

--- ffmpeg.orig/doc/filters.texi	2013-07-13 14:47:01.762978781 +0200
+++ ffmpeg/doc/filters.texi	2013-07-13 14:47:54.212979558 +0200
@@ -2854,6 +2854,11 @@ When set to 1, a green rectangle is draw
 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


-- 
Jean Delvare


More information about the ffmpeg-devel mailing list