Oyranos is a Colour Management System (CMS) on operating system level. It allows users to match predictably input device colours to output device colours across supporting applications.
Oyranos is based one the well established ICC standard and various other specifications. System wide settings in Oyranos shall ensure consistency in a portable fashion. Oyranos will provide in the future a Colour Matching Module (CMM) framework. Users can then transparently select a desired colour engine.