doc/filters: add yet another fftfilt example
authorPaul B Mahol <onemda@gmail.com>
Sun, 17 Jan 2016 10:13:33 +0000 (11:13 +0100)
committerPaul B Mahol <onemda@gmail.com>
Mon, 18 Jan 2016 09:30:44 +0000 (10:30 +0100)
Signed-off-by: Paul B Mahol <onemda@gmail.com>
doc/filters.texi

index f4bda6a..d8e3317 100644 (file)
@@ -6468,6 +6468,12 @@ Sharpen:
 fftfilt=dc_Y=0:weight_Y='1+squish(1-(Y+X)/100)'
 @end example
 
+@item
+Blur:
+@example
+fftfilt=dc_Y=0:weight_Y='exp(-4 * ((Y+X)/(W+H)))'
+@end example
+
 @end itemize
 
 @section field