22:22:22

HD
Denotes a high definition system where all signals (R,G,B) are sampled at 74.25 MHz. Note that it has become commonplace to denote HDTV RGB also as 4:4:4. While technically incorrect, it is popularly used in a great deal of published literature.

Audio and video glossary. 2014.

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.