Training Real-World Blind Super-Resolution with Pure Synthetic Data, based on https://github.com/xinntao/Real-ESRGAN.

• PyTorch 2.6.0.dev or later
• VapourSynth R66 or later

trt requires additional packages:

• Torch-TensorRT 2.6.0.dev or later

To install the latest stable version of PyTorch and Torch-TensorRT, run:

pip install -U packaging setuptools wheel
pip install -U torch torchvision torch_tensorrt --index-url https://download.pytorch.org/whl/cu126 --extra-index-url https://pypi.nvidia.com

pip install -U vsrealesrgan

If you want to download all models at once, run python -m vsrealesrgan. If you prefer to only download the model you specified at first run, set auto_download=True in realesrgan().

from vsrealesrgan import realesrgan

ret = realesrgan(clip)

See __init__.py for the description of the parameters.