//let xoff2 = 10000;

let inc = 0.005;

let start = 0;

​

function setup() {

  createCanvas(400, 400);

}

​

function draw() {

  let yoff = 0;

  noiseDetail(120, 0.0001);

  loadPixels();

  for (let x = 0; x < width; x++) {

    let xoff = 0;

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

      let index = (x + y * width) * 4;

      let r = noise(xoff, yoff) * 255;

      pixels[index + 0] = r;

      pixels[index + 1] = r;

      pixels[index + 2] = r;

      pixels[index + 3] = 255;

      xoff += inc;

    }

    yoff += inc;

  }

  updatePixels();

  noLoop();

}