doc/filters: add one more blend example
authorPaul B Mahol <onemda@gmail.com>
Fri, 12 Feb 2016 21:19:20 +0000 (22:19 +0100)
committerPaul B Mahol <onemda@gmail.com>
Fri, 12 Feb 2016 21:21:07 +0000 (22:21 +0100)
This is faster than geq example below.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
doc/filters.texi

index b776210..68f54f1 100644 (file)
@@ -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