H View free tools: open-source software used (all files are served from hview.in; nothing is uploaded) FFmpeg (ffmpeg.wasm core 0.12.10) GPL-2.0-or-later Unmodified build of FFmpeg compiled to WebAssembly by the ffmpeg.wasm project. Source code: https://github.com/ffmpegwasm/ffmpeg.wasm and https://ffmpeg.org/download.html @ffmpeg/ffmpeg 0.12.15, @ffmpeg/util 0.12.2 MIT https://github.com/ffmpegwasm/ffmpeg.wasm transformers.js 3.8.1 (with ONNX Runtime Web) Apache-2.0 https://github.com/huggingface/transformers.js MODNet portrait matting model (Xenova/modnet, quantized ONNX) Apache-2.0 https://github.com/ZHKKKe/MODNet TensorFlow.js 4.22.0 Apache-2.0 https://github.com/tensorflow/tfjs ESRGAN (RDN) super-resolution models, UpscalerJS esrgan-medium 1.0.0 MIT https://github.com/thekevinscott/UpscalerJS pdf-lib 1.17.1 MIT https://github.com/Hopding/pdf-lib fflate 0.8.3 MIT https://github.com/101arrowz/fflate Full licence texts are available at the links above. Added for the Background Remover editor: ONNX Runtime Web 1.22 (ort.min.mjs) MIT https://github.com/microsoft/onnxruntime U2-Net (U2NETP) object segmentation model Apache-2.0 https://github.com/xuebinqin/U-2-Net (licence text: models/u2netp/LICENSE-Apache-2.0.txt)