* 👋 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 keypoint tracking of facial features on live video through ml5.faceMesh.

 */

​

let faceMesh;

let video;

let faces = [];

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

​

function preload() {

  faceMesh = ml5.faceMesh(options);

}

​

function setup() {

  createCanvas(640, 480);

​

  video = createCapture(VIDEO);

  video.size(640, 480);

  video.hide();

​

  faceMesh.detectStart(video, gotFaces);

}

​

function draw() {

  // draw the webcam video

  image(video, 0, 0, width, height);

​

  // draw the faces' bounding boxes

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

    let face = faces[j];

​

    strokeWeight(5);

    // draw the lips

    stroke(255, 0, 255);

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

      let keypoint = face.lips.keypoints[i];

      let x = keypoint.x;

      let y = keypoint.y;

      point(x, y);

    }

    // draw the left eye

    stroke(255, 255, 0);

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

      let keypoint = face.leftEye.keypoints[i];

      let x = keypoint.x;

      let y = keypoint.y;

      point(x, y);

    }

    // draw the left eyebrow

    stroke(0, 255, 0);

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

      let keypoint = face.leftEyebrow.keypoints[i];

      let x = keypoint.x;

      let y = keypoint.y;

      point(x, y);

    }

    // draw the right eye

    stroke(0, 255, 255);

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

      let keypoint = face.rightEye.keypoints[i];

      let x = keypoint.x;

      let y = keypoint.y;

      point(x, y);

    }

    // draw the right eyebrow

    stroke(0, 0, 255);

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

      let keypoint = face.rightEyebrow.keypoints[i];

      let x = keypoint.x;

      let y = keypoint.y;

      point(x, y);

    }

    // draw the face oval

    stroke(255, 0, 0);

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

      let keypoint = face.faceOval.keypoints[i];

      let x = keypoint.x;

      let y = keypoint.y;

      point(x, y);

    }

  }

}

​

function gotFaces(results) {

  faces = results;

}

​