rsc3/doc-schelp/HelpSource/Classes/Slew.scrbl

83 lines
1,021 B
Racket

#lang scribble/manual
@(require (for-label racket))
@title{Slew}
Slew rate limiter.@section{related}
Classes/Slope, Classes/Ramp, Classes/Lag, Classes/VarLag
@section{categories}
UGens>Filters>Nonlinear
@section{description}
Limits the slope of an input signal. The slope is expressed in units per
second.
For smoothing out control signals, take a look at link::Classes/Lag:: and link::Classes/VarLag::
@section{classmethods}
@section{method}
ar, kr
@section{argument}
in
The input signal.
@section{argument}
up
Maximum upward slope in units per second.
@section{argument}
dn
Maximum downward slope in units per second.
@section{argument}
mul
Output will be multiplied by this value.
@section{argument}
add
This value will be added to the output.
@section{Examples}
@racketblock[
(
{
z = LFPulse.ar(800);
[z, Slew.ar(z, 4000, 4000)]
}.plot)
Has the effect of removing transients and higher frequencies.
(
{
z = Saw.ar(800,mul:0.2);
Slew.ar(z,400,400)
}.play
)
::
]