Ruby and NodeJs Examples for Comparing Faces about amazon-rekognition-developer-guide HOT 1 CLOSED

// Add to your package.json
// npm install aws-sdk --save-dev

const AWS = require('aws-sdk')

const bucket        = 'mybucket' // the bucketname without s3://
const photo_source  = 'photo_target.png'
const photo_target  = 'photo_source.png'

const config = new AWS.Config({
  accessKeyId: process.env.AWS_ACCESS_KEY_ID,
  secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
  region: process.env.AWS_REGION
})

const client = new AWS.Rekognition();
const params = {
  SourceImage: {
    S3Object: {
      Bucket: bucket,
      Name: photo_source
    },
  },
  TargetImage: {
    S3Object: {
      Bucket: bucket,
      Name: photo_target
    },
  },
  SimilarityThreshold: 70
}
client.compareFaces(params, function(err, response) {
  if (err) {
    console.log(err, err.stack); // an error occurred
  } else {
    response.FaceMatches.forEach(data => {
      let position   = data.Face.BoundingBox
      let similarity = data.Similarity
      console.log(`The face at: ${position.Left}, ${position.Top} matches with ${similarity} % confidence`)

    }) // for response.faceDetails
  } // if
});