On Sun, 18 Jan 2015 10:40:24 +0100
Nicolas George <geo...@nsup.org> wrote:
> I have downloaded BT.601 from <URL:
> http://www.itu.int/rec/R-REC-BT.601/ >, both the most recent and the
> oldest versions, and I did not find any explicit reference of this
> 702 business, nor could I decipher indirect references, so I still
> wonder where it comes from exactly.

i've seen the "SD content is bt.601 and HD content is bt.709" edict
before, but i do not know where it comes from either.

-compn
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