Red Dead Redemption 2 HDR PC Game DVR recording

Testing HDR recording on PC With Windows 10 Game Bar.Quality get butchered in upload,so used a script to see if I can improve Game DVR quality before upload.

Using Longer Days Mod for RDR2
https://www.nexusmods.com/reddeadredemption2/mods/41

♦ CPU - AMD 3800X With MasterLiquid Lite ML240L RGB AIO
♦ GPU - Nvidia RTX 2080
♦ RAM - G.Skill Trident Z 16GB DDR4(F4-4000C18D-16GTZ) (2x8)
♦ Mobo - MSI X470 - Gaming Plus(E7B79AMS.AAG-AMD ComboPI1.0.0.4b)
♦ SSD - NVME SSD Intel 512GB
♦ DSP - LG 65" 4K UHD HDR OLED G-Sync Over HDMI
♦ PSU - Antec High Current Pro 1200W