77 lines
854 B
Text
77 lines
854 B
Text
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#lang scribble/manual
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@(require (for-label racket))
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@title{PV_BrickWall}
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Zero bins.@section{related}
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Classes/FFT, Classes/IFFT
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@section{categories}
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UGens>FFT
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@section{description}
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Clears bins above or below a cutoff point.
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@section{classmethods}
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@section{method}
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new
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@section{argument}
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buffer
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FFT buffer.
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@section{argument}
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wipe
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Can range between -1 and +1.
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If
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@racketblock[wipe:: == 0 then there is no effect.
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If
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]
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@racketblock[wipe:: > 0 then it acts like a high
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pass filter, clearing bins from the bottom up.
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If
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]
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@racketblock[wipe:: < 0 then it acts like a low
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pass filter, clearing bins from the top down.
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]
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@section{Examples}
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@racketblock[
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s.boot;
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(
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{
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var in, chain;
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in = WhiteNoise.ar(0.2);
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chain = FFT(LocalBuf(2048), in);
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chain = PV_BrickWall(chain, SinOsc.kr(0.1));
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IFFT(chain);
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}.play
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)
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::
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]
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