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Class

PImage

Name

updatePixels()
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 Updates the image with the data in its pixels[] array. Use in conjunction with loadPixels(). If you're only reading pixels from the array, there's no need to call updatePixels().
Syntax
pimg.updatePixels()
pimg.updatePixels(x, y, w, h)
Parameters
pimg PImage: any object of type PImage
x int: x-coordinate of the upper-left corner
y int: y-coordinate of the upper-left corner
w int: width
h int: height
Returnsvoid
Updated on January 1, 2021 03:38:09am EST

Creative Commons License
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