Genuary - Black and white

// Lomz 2023

// kolorfon v2.0

// https://www.lomz.net

​

var palette = [10, 22, 33, 44, 55, 66, 77, 255];

var dens;

​

function setup() {

  size = min(windowWidth, windowHeight);

  createCanvas(size, size);

  background(255);

​

  pixelDensity(4);

  dens = pixelDensity();

​

  // create a 10 rectangles in random position and size and use color from palette

  for (var i = 0; i < int(random(50)); i++) {

    push();

      var x = random(size/3 - size/4, size/3 + size/4);

      var y = random(size/3 - size/4, size/3 + size/4);

      var w = random(size/10, size/2);

      var h = random(size/10, size/2);

      var c = random(palette);

      // make random rotation

      translate(x, y);

      rotate(random(0, 360));

      translate(-x, -y);

      // draw rectangle

      noStroke();

      fill(c,c,c);

      rect(x, y, w, h);

    pop();

  }

​

  // create a 10 rectangles in random position and size and use color from palette

  for (var i = 0; i < int(random(40)); i++) {

    push();

      var x = random(size/3 - size/4, size/3 + size/4);

      var y = random(size/3 - size/4, size/3 + size/4);

      var w = random(size/50, size/20);

      var h = random(size/2, size/20);

      var c = random(palette);

      // make random rotation

      translate(x, y);

      rotate(random(0, 360));

      translate(-x, -y);

      // draw rectangle

      noStroke();

      fill(c);

      rect(x, y, w, h);

    pop();

  }

​

  // draw a cicrle in random postion 1000 times and for color use get() function to get color from same random position

  for (var i = 0; i < 2000; i++) {

    push();

      var x = random(size);

      var y = random(size);

      var c = get(x, y);

      fill(c);

      noStroke();

      circleSize = random(size/200, size/10);

      circle(x, y, circleSize);

    pop();

  }

​

  //grain

  push();

  imgGrain = createImage(width, height);

  imgGrain.loadPixels();

  for (let i = 0; i < dens * (width * height); i += dens) {

      grc = color(random(255));

      imgGrain.pixels[i] = red(grc);

      imgGrain.pixels[i + 1] = green(grc);

      imgGrain.pixels[i + 2] = blue(grc);

      imgGrain.pixels[i + 3] = alpha(grc);

  }

  imgGrain.updatePixels();

  tint(255,20);

  image(imgGrain, 0, 0, width, height);

  pop();

}

​

​

​

function draw() {

​

}

​

// **************************

// *       Save png         *

// **************************

​

function keyTyped() {

  if (key == "s" || key == "S") save("Title" + int(random(0, 1000)) + ".png");

}