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var img;
var emoji_bright, emoji_middle, emoji_dark;
function preload() {
//img = loadImage("nasa_buzz.jpg");
emoji_bright = loadImage("Himbeere1.png");
emoji_middle = loadImage("avocado.png");
emoji_dark = loadImage("Heidelbeere1.png");
emoji_darkest = loadImage("Zitrone.png");
}
function setup() {
createCanvas(1920, 1080);
img = createCapture(VIDEO);
img.size(1920, 1080);
img.hide();
//noLoop();
}
function draw() {
//image(img, 0, 0);
background(0);
img.loadPixels();
for (var y=0; y<img.height; y+=15)
{
for (var x=0; x<img.width; x+=15)
{
//var pix = red(img.get(x, y));
// Fast but complicated
var pix = img.pixels[(y*img.width+x)*4];
if (pix <= 50)
image(emoji_darkest, x, y, 20, 20);
if (pix > 70 && pix < 90)
image(emoji_dark, x, y, 20, 20);
else if (pix > 90 && pix < 110)
image(emoji_middle, x, y, 20, 20);
else if (pix >= 110)
image(emoji_bright, x, y, 20, 20);
}
}
}