It is nearly impossible to use all software features which are concealed for "regular" Users. But today it is also possible for "hobbyist-Graphic-Designer" to reach a good result with freeware. But nevertheless efficient work is just possible with professional software, Know-How and a lot of experience. OON is focused on efficient and reproducable work and saves your time and your money. Here is a free example for a self-generated Action-Tool (incl. description) compatible with Adobe PS CS3 for download. This Action-Tool makes it possible to remove the background without loosing hair or fur.