process() / Libraries / Processing.org

Name

process()

Class

LowPass

Description

Starts applying this filter to an input signal.

Examples

import processing.sound.*;

WhiteNoise noise;
LowPass lowPass;

void setup() {
  size(640,360);
  background(255);
    
  // Create a noise generator and a bandpass filter
  noise = new WhiteNoise(this);
  lowPass = new LowPass(this);    

  // start the noise generator and the filter
  noise.play(0.5);
  lowPass.process(noise);
}      

void draw() {
}

Syntax

filter.process(input, freq)
filter.process(input, freq, q)

Parameters

input(SoundObject)the sound source to filter
freq(float)the cutoff frequency in Hertz
q(float)the resonance (or 'Q factor'), a value between 0.1 and 10

Return

void

Creative Commons License

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.