Images / Emoji (many)

var img;

var emoji_0, emoji_64, emoji_128, emoji_255;

​

function preload() {

  //img = loadImage("nasa_buzz.jpg");

  emoji_192 = loadImage("Apple.png");

  emoji_128 = loadImage("Twitter.png");

  emoji_64 = loadImage("Facebook.png");

  emoji_0 = loadImage("Playboy.png");

}

​

function setup() { 

  createCanvas(512, 512);

  //noLoop();

  img = createCapture(VIDEO);

  img.size(640, 480);

  img.hide();

}

​

function draw() {

  //image(img, 0, 0);

  background(40);

  img.loadPixels();

  var grid = 20;

  var diameter = 15;

  for (var y=0; y<img.height; y+=grid)

  {

    for (var x=0; x<img.width; x+=grid)

    {

      var pix = red(img.get(x, y));

      if (pix <= 64)

      {

        image(emoji_0, x, y, diameter, diameter);

      }

      else if (pix > 64 && pix <= 128)

      {

        image(emoji_64, x, y, diameter, diameter);

      }

      else if (pix > 128 && pix <= 192)

      {

        image(emoji_128, x, y, diameter, diameter);

      }

      else if (pix >192 && pix <= 255)

      {

        image(emoji_192, x, y, diameter, diameter);

      }

    }

  }

}