Project 09: Computational Portrait

//amy hu
//amyhu
//section d

var img;
var smallPoint, largePoint;
var symbols = ["❀", "❋", "✯"]

function preload() {
    img = loadImage('https://i.imgur.com/2ZzOdG6.png');
}

function setup() {
    createCanvas(450,450);
    // smallPoint = 5;
    // largePoint = 20;
    imageMode(CENTER);
    noStroke();
    background(255);
    img.loadPixels();
}

function draw() {
    //mouse location determines point size
    var pointillize = map(mouseX, 0, width, smallPoint, largePoint);

    //picks random x y value
    var x = floor(random(img.width));
    var y = floor(random(img.height));

    //gets pixel color form a xy value
    var pix = img.get(mouseX, mouseY);

    //fills pixel color
    fill(pix, 128);
    ellipse(x, y, pointillize, pointillize);

    //draws symbols when mouse is pressed 
    if(mouseIsPressed){
        textSize(random(10,35));
        text(random(symbols), mouseX, mouseY);
    }
}