- 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.

Name | ### width
Examples |
    noStroke();
    background(0);
    rect(0, 40, width, 20);
    rect(0, 60, width/2, 20);
Description | System variable that stores the width of the display window. This value is set by the first parameter of the size() function. For example, the function call size(320, 240) sets the width variable to the value 320. The value of width defaults to 100 if size() is not used in a program.
Related | height size()

Updated on January 9, 2020 00:33:11pm EST