The RTX Video HDR feature of Nvidia RTX graphics cards utilizes AI algorithms to automatically convert SDR content to HDR quality, without manual intervention. Compatible with RTX series graphics cards and HDR10 displays, it can be used in Microsoft Edge and Google Chrome browsers. It improves the depth of detail in old videos and enhances color rendering. The effect is even better when paired with high-end HDR monitors. Similar to the RTX Video Super-Resolution technology, it also uses AI to enhance picture quality. It's free, requiring only the latest Nvidia drivers and RTX graphics cards to be installed. Suitable for users who need to improve the quality of old videos.