Script to compare faces using Human

compareFaces.ts

const compareFaces = async (
  image1: string,
  image2: string,
  log: logger
) => {
  await init(log)

  const [res1, res2] = await Promise.all([
    detect(decodeImage(Buffer.from(readFileSync(image1)))),
    detect(decodeImage(Buffer.from(readFileSync(image1))))
  ])

  if (
    !res1 ||
    !res1.face ||
    res1.face.length === 0 ||
    !res1.face[0].embedding ||
    !res2 ||
    !res2.face ||
    res2.face.length === 0 ||
    !res2.face[0].embedding
  )
    throw new CustomError('Could not detect face descriptors')

  const similarity = global.__human__.match.similarity(
    res1.face[0].embedding,
    res2.face[0].embedding,
    { order: 2 }
  )
  const result = {
    match: similarity > 0.5
  }

  log.info(result, 'Similarity result')

  return result
}

compareFaces('img1.png', 'img2.png')