- 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 | PImage
Name | ### loadPixels()
Examples |
    PImage myImage;
    int halfImage;

    void setup() {
      size(100, 100);
      halfImage = width * height/2;
      myImage = loadImage("apples.jpg");
      myImage.loadPixels();
      for (int i = 0; i < halfImage; i++) {
        myImage.pixels[i+halfImage] = myImage.pixels[i];
      }
      myImage.updatePixels();
    }

    void draw() {
      image(myImage, 0, 0);
    }
Description | Loads the pixel data for the image into its pixels[] array. This function must always be called before reading from or writing to pixels[].
Syntax |
    pimg.loadPixels()
Parameters |
pimg | PImage: any object of type PImage
Returns | void

Updated on January 1, 2021 03:38:09am EST
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.