OptiScaler — Open-source graphics middleware allowing users to swap, configure, and enable DLSS, XeSS, FSR, and Frame Generation technologies across various GPUs in modern PC games.
What is the rashid2280bd/Optiscaler-Client-V4-Pro-2026 GitHub project? Description: "OptiScaler — Open-source graphics middleware allowing users to swap, configure, and enable DLSS, XeSS, FSR, and Frame Generation technologies across various GPUs in modern PC games.". Explain what it does, its main use cases, key features, and who would benefit from using it.
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