45/1608 Camera in NoSmooth Pixel

var capture, imageout;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  capture = createCapture(VIDEO); // opens up the camera

  pixelDensity(1); // turns off oversampling ("retina display")

  capture.size(32, 32); // in pixels

  capture.hide(); // telling the browser to hide the camera so we can draw it ourselves

  imageout = createImage(32, 32); // create an empty picture

}

​

function draw() {

  background(0);

  capture.loadPixels();

  imageout.loadPixels();

  noSmooth();

  let mult = floor(map(mouseX,0,width,1,20));

  for(let i = 0;i<imageout.pixels.length;i+=4)

  {

    let iptr = i*mult%capture.pixels.length; // where in the input are we

    imageout.pixels[i] = random(255);

    imageout.pixels[i+1] = random(255);

    imageout.pixels[i+2] = random(255);

    imageout.pixels[i+3] = 255;

  }

  imageout.updatePixels();

  image(imageout, 0, 0, width, height);

}