Owner: ICC
Contact: ICC Technical Secretary ([email protected])
Change date: Registered 04-06-2025, amended 01-10-2026
Category: HDR Image
Name: CRWL
Meaning of name: CRWL defines HDR reference white luminance in nits (cd/m2) of the image content.
Usage restriction: Optional
Display name element: Content HDR Reference White Luminance
| Value | Meaning | Display element |
|---|---|---|
| Floating point number | Floating point value describes the HDR reference white luminance in the image content, as defined in ISO TC 42 specification 22028-5. | Content HDR Reference White Luminance |
Changelog: Entry updated 2026-10-01 to change Owner to ICC.