There are 2 posts in the Pinterest category. Displaying posts 1 through 2:

Adding Social Media Share Buttons without JavaScript

Facebook | Google+ | PHP | Pinterest | Twitter
PHP code to let your users share your content on Facebook, Twitter, Reddit, and Pinterest without having to depend on JavaScript. » View Post

Can I use an image that's not on my page for Pinterest pinning?

CSS | Pinterest
The quick answer is yes. This quick article will show you how using a little CSS trickery. » View Post