* 👋 Hello! This is an ml5.js example made and shared with ❤️.

 * Learn more about the ml5.js project: https://ml5js.org/

 * ml5.js license and Code of Conduct: https://github.com/ml5js/ml5-next-gen/blob/main/LICENSE.md

 *

 * This example demonstrates face tracking on an image through ml5.faceMesh.

 */

​

let faceMesh;

let img;

let faces = [];

let options = { maxFaces: 1, refineLandmarks: false, flipHorizontal: false };

​

function preload() {

  // Load the image to be detected

  img = loadImage("face.png");

  // Load the faceMesh model

  faceMesh = ml5.faceMesh(options);

}

​

function setup() {

  createCanvas(640, 480);

  // Draw the image

  image(img, 0, 0);

  // Detect faces in an image

  faceMesh.detect(img, gotFaces);

}

​

function draw() {

  // Draw all the face keypoints

  for (let i = 0; i < faces.length; i++) {

    let face = faces[i];

    for (let j = 0; j < face.keypoints.length; j++) {

      let keypoint = face.keypoints[j];

      fill(0, 255, 0);

      noStroke();

      circle(keypoint.x, keypoint.y, 1.5);

    }

  }

}

​

// Callback function for when faceMesh outputs data

function gotFaces(results) {

  // Save the output to the faces variable

  faces = results;

}

​