FizzyTools JPG to PDF uses these open-source components. Thank you to their authors. - Svelte (MIT) https://github.com/sveltejs/svelte - @cantoo/pdf-lib (MIT) https://github.com/cantoo-scribe/pdf-lib - @cantoo/fontkit (MIT) https://github.com/cantoo-scribe/fontkit - pdf.js / pdfjs-dist (Apache-2.0) https://github.com/mozilla/pdf.js - fflate (MIT) https://github.com/101arrowz/fflate - UTIF.js (MIT) https://github.com/photopea/UTIF.js - Tesseract.js + core (Apache-2.0) https://github.com/naptha/tesseract.js - Tesseract language data (Apache-2.0) https://github.com/tesseract-ocr/tessdata_best - heic-to / libheif (LGPL-3.0) https://github.com/hoppergee/heic-to Shipped unmodified as a separate file: /jpg-to-pdf/vendor/heic-to/ (LICENSE and SOURCE.txt alongside). - Bricolage Grotesque, DM Sans (SIL OFL 1.1) /jpg-to-pdf/fonts/ - Noto Sans Devanagari, Arabic, SC (SIL OFL 1.1) /jpg-to-pdf/vendor/ocr-fonts/