IEC 61966-2-4:2006/AMD2:2021
Amendment 2 - Multimedia systems and equipment - Colour measurement and management - Part 2-4: Colour management - Extended-gamut YCC colour space for video applications - xvYCC
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About This Item
IEC 61966-2-4:2006/AMD2:2021 defines a supporting amendment to the Colour management framework for multimedia systems and equipment, with a focus on the extended-gamut YCC colour space for video applications, xvYCC. It is relevant for engineering teams and procurement specialists who need to understand how colour representation is specified, referenced, or updated within video workflows. As an amendment to the parent document, IEC 61966-2-4:2006/AMD2:2021 should be read as a modifying technical reference that can affect verification activities, documented evaluation, and product compatibility planning.
What is IEC 61966-2-4:2006/AMD2:2021?
IEC 61966-2-4:2006/AMD2:2021 is Amendment 2 to IEC 61966-2-4:2006, which addresses colour management for an extended-gamut YCC colour space used in video applications. In practice, it serves as a technical update tied to the parent document rather than a standalone specification. Organizations may use it during technical review, conformity assessment preparation, or engineering documentation updates when working with colour handling requirements for multimedia and video systems. Its value lies in keeping referenced colour-management guidance aligned with the current amendment status.
Applications of IEC 61966-2-4:2006/AMD2:2021
This reference is most relevant in multimedia and video product development, display and signal-processing workflows, and laboratory evaluation of colour-related performance. It may be consulted by teams validating image handling, system interoperability, or colour-space implementation in equipment that supports video applications. Procurement and compliance groups may also use it to confirm that the latest amendment status is included in technical document reviews, supplier checks, and quality workflows. It is especially useful where consistent colour interpretation is important across engineering, testing, and integration stages.
Why is IEC 61966-2-4:2006/AMD2:2021 important?
Maintaining the correct amendment reference helps reduce risk in product evaluation, certification planning, and technical validation. For organisations working with multimedia systems and equipment, colour-management updates can affect how requirements are interpreted in testing workflows and conformity assessment preparation. IEC 61966-2-4:2006/AMD2:2021 supports operational consistency by ensuring teams work from the current modified reference connected to the parent document. That can improve traceability in engineering documentation, limit avoidable rework, and support more reliable compliance decisions.
- Amendment linked to IEC 61966-2-4:2006 for colour management in video applications
- Relevant to extended-gamut YCC and xvYCC technical review
- Useful for engineering documentation, testing workflows, and compliance reference checks
- Supports conformity assessment preparation and procurement verification
- Publication Date: 2021-07-13
- Standard Status: Amendment
- Publisher: IEC
- Edition: 1
- This Version: IEC 61966-2-4:2006 (2021-07-13)
- Previous Version: IEC 61966-2-4:2006 (2016-04-28)
- Previous Version: IEC 61966-2-4:2006 (2006-11-15)
- Previous Version: IEC 61966-2-4:2006 (2006-01-17)
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