doc/filters: update Frei0r website link

Frei0r recently changed website host.
This commit is contained in:
Stefano Sabatini 2012-06-15 01:40:45 +02:00
parent b2bcbcd999
commit eb732b2ade

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@ -1842,7 +1842,7 @@ frei0r=perspective:0.2/0.2:0.8/0.2
@end example
For more information see:
@url{http://piksel.org/frei0r}
@url{http://frei0r.dyne.org}
@section gradfun