avfilter: add sobel and prewitt filter
authorPaul B Mahol <onemda@gmail.com>
Sat, 10 Sep 2016 21:34:30 +0000 (23:34 +0200)
committerPaul B Mahol <onemda@gmail.com>
Mon, 12 Sep 2016 12:38:45 +0000 (14:38 +0200)
commitafeffd891f58f198dde50ff49e3f8a26b0ede6a8
tree0a4878b9e151fce82da1b864bc185ae7e06e1852
parentb791d0e4e0d148e399a21b3521d4b4a9ed5e8ae1
avfilter: add sobel and prewitt filter

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Changelog
doc/filters.texi
libavfilter/Makefile
libavfilter/allfilters.c
libavfilter/version.h
libavfilter/vf_convolution.c