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authorPaul B Mahol <onemda@gmail.com>2016-02-12 22:19:20 +0100
committerPaul B Mahol <onemda@gmail.com>2016-02-12 22:21:07 +0100
commitf80b4750b9e77dd2fc4a93dfca9627d52da8ba9e (patch)
tree686992fba8070c9f1999f3e5ef45d15af258ac0c /doc
parent0b0121d7f2093367798216a37506dbd053073a60 (diff)
downloadffmpeg-f80b4750b9e77dd2fc4a93dfca9627d52da8ba9e.tar.gz
doc/filters: add one more blend example
This is faster than geq example below. Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index b7762101a6..68f54f19b0 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -4244,6 +4244,12 @@ blend=all_expr='if(gte(T*SH*40+Y,H)*gte((T*40*SW+X)*W/H,W),A,B)'
@end example
@item
+Split diagonally video and shows top and bottom layer on each side:
+@example
+blend=all_expr=if(gt(X,Y*(W/H)),A,B)
+@end example
+
+@item
Display differences between the current and the previous frame:
@example
tblend=all_mode=difference128