FaceBook has such a function, define a person by a photo, there they suggest that you want to mark (such a person in the photo) so how to connect this technology to your site, so that we would get a link to his facebook?

    1 answer 1

    As far as I understand from the question, you should try the Facebook Graph API .

    • Here is another found on git'e: Facematch - MajorMeow