Flatten is a Photo & Image software developed by Boudewijn Pelt. After our trial and test, the software is proved to be official, secure and free. Here is the official description for Flatten:
In the production of comics a special trapping method, called "Flatting" is used. The colored area's are butted against each other under the line art. The MultiFill and Flatten Plug-In's assist in "Flatting" and can save a lot of time. The example below shows the use of these Plug-In's for Flatting. But feel free to use these Plug-In's for other creative purposes. The Plug-In's are Now available for free download. you can free download Flatten 1.1 now.