IG演算法: It's Not as Difficult as You Think

https://dantehemj.bloggersdelight.dk/2024/07/11/how-to-outsmart-your-boss-on-igguang-gao/

Because HDMI is really a electronic sign, it can't be degraded much just before the picture and audio is just not for a longer period decipherable. On analog alerts, you can get quite a bit of degradation prior