Choose 2× or 4×. Fast is bundled. Quality (Real-ESRGAN) is an optional 64 MB download from Get more. Without a model, Lanczos resampling is used and the page says so.
Choose 2× or 4×. Fast is bundled. Quality (Real-ESRGAN) is an optional 64 MB download from Get more. Without a model, Lanczos resampling is used and the page says so.