- 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 | ### loadPixels()
Examples |
    int halfImage = width*height/2;
    PImage myImage = loadImage("apples.jpg");
    image(myImage, 0, 0);

    loadPixels();
    for (int i = 0; i < halfImage; i++) {
      pixels[i+halfImage] = pixels[i];
    }
    updatePixels();
Description | Loads the pixel data of the current display window into the pixels[] array. This function must always be called before reading from or writing to pixels[]. Subsequent changes to the display window will not be reflected in pixels until loadPixels() is called again.
Syntax |
    loadPixels()
Returns | void
Related | pixels[] updatePixels()

Updated on January 1, 2021 03:38:07am EST
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.