- Processing
- p5.js
- Processing.py
- Processing for Android
- Processing for Pi

- Processing Foundation

This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.

Class | LED
Name | ### brightness()
Examples |
    import processing.io.*;
    LED greenLed;
    boolean ledOn = false;

    void setup() {
      // the green LED is led0 on the Raspberry Pi
      greenLed = new LED("led0");
      frameRate(0.5);
    }

    void draw() {
      ledOn = !ledOn;
      if (ledOn) {
      	greenLed.brightness(1.0);
      } else {
      	greenLed.brightness(0.0);
      }
    }
Description | Sets the brightness
Syntax |
    .brightness(bright)
Parameters |
bright | float: 0.0 (off) to 1.0 (maximum)
Returns | void

Updated on July 4, 2018 11:56:46am EDT