RMBG / BRIA weights are not used and must not be added.
ormbg (default background-removal model)
ormbg — Open Remove Background Model License: Apache License 2.0 Upstream: https://github.com/schirrmacher/ormbg Weights (ONNX for browsers): https://huggingface.co/onnx-community/ormbg-ONNX Base card: https://huggingface.co/schirrmacher/ormbg LocalPix loads the quantized ONNX (q8 / model_quantized.onnx, ~42.3 MB) on demand from Hugging Face after you choose an image. When Cloudflare R2 is enabled, the same file may be self-hosted; see assets/models/README.md and MODEL.r2Url in assets/bg-remove.js. Apache-2.0 license text: https://www.apache.org/licenses/LICENSE-2.0
Transformers.js / ONNX Runtime Web
@huggingface/transformers (Transformers.js) License: Apache License 2.0 https://github.com/huggingface/transformers.js onnxruntime-web (pulled as a dependency of Transformers.js) License: MIT https://github.com/microsoft/onnxruntime
libheif / libheif-js / libde265 (HEIC decode)
This site uses libheif (and typically libde265 for HEVC stills), licensed under the GNU Lesser General Public License v3.0 (LGPL-3.0), via the libheif-js binding. - libheif: https://github.com/strukturag/libheif (v1.23.5) - libde265: https://github.com/strukturag/libde265 - Binding used: libheif-js 1.23.5 — https://github.com/catdad-experiments/libheif-js Object code we distribute (loaded on demand from /heic-to-jpg/ only): /assets/libheif/libheif.js (ESM-patched glue; see wasm-source README) /assets/libheif/libheif.wasm (unmodified separate WASM — replaceable) Full LGPL-3.0 and GPL-3.0 texts: /licenses/LGPL-3.0.txt /licenses/GPL-3.0.txt Corresponding source for the exact WASM build we distribute: /licenses/libheif-wasm-source/ Written offer: email editor@luminesca.net for the source of the WASM we distribute; offer valid for at least three years from the date you obtained the object code (and while we offer support for this product, if longer). You may replace the shipped libheif WASM with a compatible modified build; see /licenses/libheif-wasm-source/README.md for rebuild steps.
Site code
Original LocalPix site UI and glue code © 2026 Luminesca. Third-party components remain under their own licenses.
Also see Open source.