[FFmpeg-user] Fluorescent White Balance Video Filters

Bouke / edit 'B bouke at editb.nl
Tue Apr 19 21:52:24 EEST 2022

> On 19 Apr 2022, at 20:41, Carl Zwanzig <cpz at tuunq.com> wrote:
> On 4/19/2022 11:37 AM, Paul B Mahol wrote:
>> colorcorrect filter operates in YUV colorspace and not RGB colorspace
>> So green tint can be adjusted with it.
> How would you do that when there are only parameters for R and B?
> z!

AFAIK, YUV = R-Y B-Y, so it’s just math.
Doing corrections in RGB is simpler for a mortal, but should / could result exactly the same. Now, let someone write something to convert the matrix to support RGB.


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