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var img;
var emoji_bright, emoji_dark;
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(640, 480);
img = createCapture(VIDEO);
img.size(640, 480);
img.hide();
//noLoop();
}
function draw() {
//image(img, 0, 0);
background(0);
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 = img.pixels[(y*img.width+x)*4];
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);
}
}
}
}