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GY/T 419-2025Technical requirements and measurement methods for high dynamic range video end-to-end system (English PDF)

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Issued by

State Administration of Radio and Television

Level / Type

National · Recommended

Issue date

April 3, 2025

Implementation date

April 3, 2025

Scope

GY/T 419-2025 (Technical requirements and measurement methods for high dynamic range video end-to-end system) is available as an English-translated PDF.

GY/T 419-2025 — This standard specifies the technical requirements and measurement methods for the application of HDR Vivid in high dynamic range (HDR) video in various links such as program production, metadata generation, encoding, transmission, decoding, metadata display adaptation, etc.

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Document preview — GY/T 419-2025

National Standard of the People's Republic of China

Issued by: State Administration of Radio and Television

What this standard covers1
Document data2

What this standard covers

This standard specifies the technical requirements and measurement methods for the application of HDR Vivid in high dynamic range (HDR) video in various links such as program production, metadata generation, encoding, transmission, decoding, metadata display adaptation, etc. This standard applies to the development, production, application, testing and maintenance of HDR video systems.

Document data

Estimated length of the Chinese original: 19,198 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

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