imgProcessingProjects/clmtracker/sketch.js

var ctracker;
var slider;

function setup() {

  // setup camera capture
  var videoInput = createCapture();
  videoInput.size(400, 300);
  videoInput.position(0, 0);

  // setup canvas
  var cnv = createCanvas(400, 300);
  cnv.position(0, 0);

  // setup tracker
  ctracker = new clm.tracker();
  ctracker.init(pModel);
  ctracker.start(videoInput.elt);

  slider = createSlider(0, 50, 10);
  slider.position(0, 400);

  noStroke();
}

function draw() {
  clear();

  // get array of face marker positions [x, y] format
  var positions = ctracker.getCurrentPosition();

  for (var i=0; i<positions.length; i++) {
    // set the color of the ellipse based on position on screen
    fill(map(positions[i][0], width*0.33, width*0.66, 0, 255), map(positions[i][1], height*0.33, height*0.66, 0, 255), 255);
    // draw ellipse at each position point
    var val = slider.value();
    ellipse(positions[i][0], positions[i][1], val, val);
  }

}