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var img;
var emoji_bright, emoji_middle, emoji_dark;
function preload() {
img = loadImage("no.png");
emoji_bright = loadImage("blue_stone.png");
emoji_middle = loadImage("purple_stone.png");
emoji_dark = loadImage("IMG_2693.png");
}
function setup() {
createCanvas(512, 253);
noLoop();
}
function draw() {
//image(img, 0, 0);
img.loadPixels();
for (var y=0; y<img.height; y+=5)
{
for (var x=0; x<img.width; x+=5)
{
var pix = red(img.get(x, y));
if (pix <= 80)
{
image(emoji_dark, x, y, 5, 5);
}
if (pix >= 80 && pix <=170)
{
image(emoji_middle, x, y, 5, 5);
}
if (pix >= 170 && pix <=255)
{
image(emoji_bright, x, y, 5, 5);
}
}
}
}