Background Remover — third-party notices Application code: MIT, as described in the repository LICENSE. ONNX Runtime Web 1.20.1 Copyright (c) Microsoft Corporation. All rights reserved. MIT licence: ONNX-RUNTIME-LICENSE.txt (in this directory). Included dependency notices: ONNX-THIRD-PARTY-NOTICES.txt. Source: https://github.com/microsoft/onnxruntime/tree/v1.20.1/js/web Files: ort.wasm.min.js, ort-wasm-simd-threaded.mjs, ort-wasm-simd-threaded.wasm Distributed unchanged. Uses WebAssembly on the device, with one thread. U²-Net / U2NETP Authors: Xuebin Qin, Zichen Zhang, Chenyang Huang, Masood Dehghan, Osmar R. Zaiane, Martin Jagersand. Project: https://github.com/xuebinqin/U-2-Net Apache License 2.0: U2NET-LICENSE.txt (in this directory). Paper: https://arxiv.org/abs/2005.09007 The small pretrained model is distributed as u2netp.onnx from the rembg project's v0.0.0 model release, unchanged: https://github.com/danielgatis/rembg/releases/download/v0.0.0/u2netp.onnx Upstream rembg validation MD5: 8e83ca70e441ab06c318d82300c84806. The browser implementation uses 320 x 320 RGB input, image-max scaling, ImageNet normalisation and min/max mask scaling. It uses browser image resampling and retains input alpha when applying the mask. Example photograph NASA portrait of astronaut Eileen Collins, public domain, distributed as example-astronaut.png. Source: scikit-image 0.24.0, skimage/data/astronaut.png. Attribution and public-domain statement: https://scikit-image.org/docs/0.24.x/api/skimage.data.html#skimage.data.astronaut The example is a demonstration, not an endorsement by NASA or the subject. vendor-manifest.json records download URLs, byte sizes and SHA-256 hashes. User photos are processed locally and are never part of asset requests.