integer-scaling-description = Turns each pixel into a square or rectangular group of integer number of same-color pixels. Prevents sharpness loss when scaling Full HD to 4K
gamescope-fsr-description = An open-source upscaling technique developed by AMD for better upscaling quality
nis-description = An open source upscaling technique developed by Nvidia as a cross-vendor, low-overhead alternative to their proprietary DLSS solution, meaning it works on AMD and Intel GPUs as well as Nvidia GPUs