Photo APIs have long been a staple of developer applications. There are more than 350 photo APIs in the ProgrammableWeb directory and almost 800 photo mashups. However, most applications integrate with photo sharing services, like the Flickr API and Instagram API, missing the real power of photo APIs. This post identifies four ways that APIs are getting smart by using image recognition technology to find faces, words and more.
The popular picture-sharing empire behind I Can Has Cheezburger lets you view, caption and share funny images. You can do this via its sites and, the now, thanks to their API, you can do it via code (technical details at our Cheezburger API profile).
The Stipple API is free, has no request limits as of yet, and OAUTH 2 will be supported in the future. According to its website on the API, it is "inspired by REST". Stipple announces its rare downtime, which is usually used to migrate data, via its twitter account.