Real-ESRGAN — model license and provenance
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Model            : Real-ESRGAN x4plus (realesrgan-x4.onnx, ONNX re-export)
Upstream project : Real-ESRGAN (https://github.com/xinntao/Real-ESRGAN)
Copyright (c)    : 2021, Xintao Wang et al. (TUM and Tencent ARC)
License          : BSD 3-Clause License
Commercial use   : PERMITTED (BSD-3-Clause)
Redistribution   : PERMITTED with the copyright notice preserved
Weights source   : RealESRGAN_x4plus.pth v0.1.0, ONNX re-export
                   (the same export ImgSera has shipped since v1.0.0)
Downloaded       : 2026-09-29

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its
   contributors may be used to endorse or promote products derived from
   this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY.
