PicScout is an online image service that allows photographers and image owners to identify, license, and track their content. PicScout also serves image buyers to search for and purchase images. PicScout was acquired by Getty Images in 2011.
The API allows developers to create applications that will search the image database and return image licensing and metadata information.
Public documentation is not available.
The uniqueness of Key Captcha consists in website authorization solving simple puzzles. An example would be assembling a puzzle piece into an apple image that is missing the piece. Key Captcha could...