// cc teddavis.org 2020

​

let glitch, capture, w = 320, h = 240;

​

function setup() {

    capture = createCapture(VIDEO);

    capture.size(w, h);

    capture.hide();

​

    createCanvas(windowWidth, windowHeight);

​

    background(0);

    imageMode(CENTER);

​

    glitch = new Glitch();

    glitch.pixelate(1);

}

​

function draw() {

    if(frameCount % 3 === 0) {

        if(!mouseIsPressed){

            glitch.loadImage(capture);

        }

        // map mouseX to # of randomBytes() + mouseY to limitBytes()

        glitch.limitBytes(map(mouseY, 0, height, 0, 1));

        glitch.randomBytes(map(mouseX, 0, width, 0, 100));

        glitch.buildImage();

    }

    image(glitch.image, width / 2, height / 2, glitch.width, glitch.height)

}