let bodyPix;

let lastResult;

​

function setup() {

  createCanvas(640, 480);

  cam = createCapture(VIDEO); 

  cam.hide();

​

  let options = {

    multiplier: 0.75,           // 1.0, 0.75, 0.50 or 0.25 (higher: more accurate / slower)

    stride: 16,                 // 8, 16 or 32 (higher: less accurate / faster)

    segmentationThreshold: 0.5  // 0.0 to 1.0 (higher: stricter)

  };

​

  bodyPix = ml5.bodyPix(cam, options, modelLoaded);

}

​

function draw() {

  background(0, 255, 0);

​

  push();

  translate(width, 0);

  scale(-1, 1);

​

  //image(cam, 0, 0);

  if (lastResult) {

    // draw the background but cut a hole where the detected person is

    //image(lastResult.personMask, 0, 0);

​

    // draw the person, cut a hole where the background is

    image(lastResult.backgroundMask, 0, 0);

  }

  pop();

}

​

function modelLoaded() {

  console.log('Model loaded');

  bodyPix.segment(cam, finishedDetecting);

  // segmentWithParts() does not seem to work for me presently

}

​

function finishedDetecting(error, result) {

  if (error) {

    console.error(error);

  } else {

    //console.log(result);

    lastResult = result;

  }

​

  bodyPix.segment(cam, finishedDetecting);

}