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Open-source licenses

This site is built with the following open-source software and fonts.

  • Next.js (Website framework): MIT. Source
  • React (User interface library): MIT. Source
  • fflate (Saving several photos as one ZIP file): MIT. Source
  • pdf-lib 1.17.1 (Writing the PDF in Photos to PDF): MIT. Source
  • pako 1.0.11 (inside pdf-lib) (Compressing parts of the PDF): MIT and zlib. Source
  • imagetracerjs 1.2.6 (Tracing images into vector SVG): The Unlicense (public domain). Source
  • libheif 1.23.5 (WebAssembly build from libheif-js 1.23.5) (Opening HEIC photos when your browser can't. Shipped as a separate, replaceable file): GNU Lesser General Public License 3.0. Source
  • libde265 1.0.15 (HEVC decoding inside libheif): GNU Lesser General Public License 3.0. Source
  • ONNX Runtime Web 1.30.0 (Running the background-removal models on your device): MIT. Source
  • MODNet (Finding the person in Remove background): Apache License 2.0. Source
  • U²-Net (u2netp) (Finding the logo or object in Remove background): Apache License 2.0. Source
  • Fraunces (Heading font): SIL Open Font License 1.1. Source
  • Pretendard (Body font): SIL Open Font License 1.1. Source
  • Source Sans 3 (Body font for Vietnamese): SIL Open Font License 1.1. Source
  • JetBrains Mono (Number font): SIL Open Font License 1.1. Source
  • Anton (Caption font in the meme maker): SIL Open Font License 1.1. Source
  • Noto Sans (SC, TC, JP, Thai, Khmer, Myanmar, Devanagari, Bengali, Tamil) (Fonts for non-Latin languages): SIL Open Font License 1.1. Source

libheif and libde265 are used unmodified, from the npm release libheif-js 1.23.5, and served as separate files: libheif.wasm and libheif.js. You may replace them with your own build; the page loads whatever files are at those addresses. The full license text is in LICENSE.txt.