FROM US · WITH GRATITUDE
Crystal × Lyra Upscale Studio is offered as a free, browser-based image tool. We are grateful to the developers, researchers and model creators whose work makes parts of this project possible.
The acknowledgements below do not imply that any model author, project, contributor or organization endorses Crystal × Lyra or this application.
AI MODELS
UPSCALE MODEL
The original Real-ESRGAN model and implementation are © 2021 Xintao Wang and licensed under BSD-3-Clause. Crystal × Lyra exported this model from the official upstream weights to ONNX for local browser inference.
UPSCALE MODEL
The original Real-ESRGAN model and implementation are © 2021 Xintao Wang and licensed under BSD-3-Clause. Crystal × Lyra exported this model from the official upstream weights to ONNX for local browser inference.
UPSCALE MODEL
Model by Philip Hofmann, used under the Creative Commons Attribution 4.0 International license. The original ONNX model file is split into parts for web delivery and reassembled by the browser before inference. The model weights are not modified by this packaging process. No endorsement by the model creator is implied.
Attribution: 4xNomos2_hq_mosr by Philip Hofmann — CC BY 4.0.
UPSCALE / RESTORATION MODEL
Model by Philip Hofmann, used under the Creative Commons Attribution 4.0 International license. The original ONNX model file is split into parts for web delivery and reassembled by the browser before inference. The model weights are not modified by this packaging process. No endorsement by the model creator is implied.
Attribution: 4xRealWebPhoto_v4_dat2 by Philip Hofmann — CC BY 4.0.
AI FINISH MODEL
The original model is dedicated under CC0 1.0. Attribution is not required by CC0, but we happily credit the creator.
Crystal × Lyra converted the original model to ONNX for local browser inference. The conversion changes the deployment format; it is not intended to change the purpose of the model.
SOFTWARE
INFERENCE RUNTIME
ONNX Runtime Web provides the browser inference layer used to run compatible AI models locally on the visitor's device.
FULL NOTICES
Detailed third-party copyright, attribution and license information for components used by Crystal × Lyra Upscale Studio is retained separately.
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