[FFmpeg-user] Meaning of -color_range 2 ?

[Ulf Zibis]

Am 01.10.23 um 12:02 schrieb Ulf Zibis:
> Hi,
>
> I guess it stands for "-color_range limited", but even that I don't understand what it means.
> Where does the calculation "MPEG (219*2^(n-8))" come from?
And how can I know, in which version of FFMPEG this patch was released?

https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=7ca71b79f2b3256a0eef1a099b857ac9e4017e36

-Ulf