Color Evolver service is similar to Software as a service (SaaS), or called as web service, application service, etc. This is a software product delivery model,in which software was deployed on vendor's web site and used by its subscribers through the Internet. Color Evolver service doesn't require any codes to access it. User directly interacts with its flash application. Refers to http://en.wikipedia.org/wiki/Software_as_a_Service.

Unlimited. First, you can try Color Evolver with its online sample images for unlimited time. Then you can go through the simplest registering procedure to become a member and apply Color Evolver upon your own uploaded images, also for unlimited time. But as a member, not a subscriber, your image size will be limited. We recommend that you subscribe Color Evolver service after you have tried it and have found it worked well on your computers.