Greyscale Filter ?

[TactX]

I've been searching (manually) for a thread about a "greyscale"-filter for avisynth, but didn't have any luck :(

I think it was Steady that has written it (the filter) !

So anyone please give me a link...

[Steady]

Grey scale filter (http://home.midwest.net/~steady/greyyuy2.zip)

[TactX]

ThanX :)