Project 09: Computational Portrait

var img;

function preload() {
    img = loadImage("https://i.imgur.com/TWN7sA6.jpeg");
}

function setup() {
    createCanvas(300, 300);
    frameRate(60);
    noStroke();
    img.resize(width, height);
    img.loadPixels();
}

function draw() {
    fill(0);
    text("keep mouse pressed for different effect", 50, 10);

    if(mouseIsPressed) { // while mouse is pressed, generate random squares 
        let pix_x = floor(random(img.width));
        let pix_y = floor(random(img.height));
        let pix = img.get(pix_x, pix_y);
        fill(pix);
        var square_x = random(width);
        var square_y = random(height);
        let mapX = map(mouseX, 0, width, 0, 20);
        square(square_x, square_y, mapX);
    } else { // otherwise, use circles 
        let x = floor(random(img.width));
        let y = floor(random(img.height));
        let pix = img.get(x, y);
        fill(pix);
        circle(x, y, random(15)); //diameter random 
    }
}