Charter: When the ICC Profile Specification was developed, display technology was primarily CRT-based. As a result, the transform tags for the monitor support a simple additive model that is appropriate for that technology. Nowadays, there are numerous new technologies, including LCD, Led, and OLED with various types of backlighting. The simple model described by the ICC Monitor tags is inadequate to completely and adequately describe color displayed by these technologies. The predominance of the sRGB color encoding, which was developed during the CRT era, has been used for a large amount of content. New displays, especially those on mobile devices, often do not model that color encoding completing. In addition, new technologies that provide wider color gamut than sRGB are available. Unfortunately, these devices, because they do not provide a direct means to display sRGB content adequately, often yield inferior results.
The Display Working Group is created to address the aforementioned issues with the following goals:
- Work with other groups in the ICC as well as outside organizations to fully define the problems associated with color management of display output;
- Identify and categorize display technologies and the appropriate corresponding transform methodologies for supporting them in ICC workflows;
- Where the current ICC specification is inadequate to the needs of display color managements, draft profile proposals to implement the algorithms and data structures developed in #2 and bring them through to acceptance by the ICC; and
- Develop algorithms and data structures to implement the methodologies identified in #2 and #3.
Chair: Dr. Chris Bai (BenQ Corporation)