What the Heck Is IG推廣?

https://zenwriting.net/m6asysm604/very-well-when-you-have-requested-on-your-own-the-concerns-previously

Considering that HDMI is usually a electronic signal, it can not be degraded Substantially before the image and audio isn't for a longer time decipherable. On analog signals, you may get a large amount of degradation