let pixelSize = 50;

​

function preload() {

  img = loadImage("Juk.png");

}

​

function setup() {

  createCanvas(600, 600);

  pixelDensity(1);

}

​

function draw() {

if (mouseIsPressed) {

    image(img, 0, 0, width, height);

    img.loadPixels();

    loadPixels();

    pixelSize = mouseX;

    print(pixelSize);

  }

​

  //print(pixels[0], pixels[1], pixels[2], pixels[3]);

  noStroke();

​

  for (let x = 0; x < width; x += pixelSize) {

    for (let y = 0; y < height; y += pixelSize) {

      let i = (x + y * width) * 4;

      let r = pixels[i + 0];

      let g = pixels[i + 1];

      let b = pixels[i + 2];

      let a = pixels[i + 3];

​

      fill(r, g, b, a);

      square(x, y, pixelSize);

    }

  }

}

​