avfilter/vf_edgedetect: add canny mode

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-05-03 15:05:51 +02:00
parent aba39cc1f1
commit d122c8b102
2 changed files with 8 additions and 0 deletions
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -8276,6 +8276,9 @@ Draw white/gray wires on black background.

@item colormix
 Mix the colors to create a paint/cartoon effect.
+
+@item canny
+Apply Canny edge detector on all selected planes.
@end table

 Default value is @var{wires}.