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
example pic
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
Returnsvoid
Updated on January 9, 2020 00:33:12pm EST

Creative Commons License