Reputation: 67
Some sites have the ability to grab your profile picture after you sign up for the first time without the user actually uploading a pic. I think stackoverflow has this functionality at sign as well....How does it work?
Upvotes: 3
Views: 973
Reputation: 8610
stackoverflow uses gravatars which are linked by your email address. You can read more about how gravatar works on their developer resources page.
Upvotes: 6
Reputation: 12854
They're using OpenID. Some OpenID providers allow you to upload a profile picture or it wil associate it with your Gravatar's e-mail address (http://en.gravatar.com/).
Upvotes: 1
Reputation: 40245
There is a site called http://gravatar.com that takes a MD5 hash of your email to load a profile picture
Upvotes: 3
Reputation: 490403
It uses gravatar.com I believe. You associate an avatar with your email and then sites can use your email to locate your avatar. There is a plugin for Wordpress. Or google search 'gravatar API' to put it on your own site.
Good luck!
Upvotes: 6