Licenses
The tools on this site are built with the following open-source software, served unmodified from this site. Thank you to their authors.
| Software | Used for | License |
|---|---|---|
| pdf-lib 1.17.1 | Creating and editing PDFs | MIT |
| PDF.js (pdfjs-dist 6.4.299) | Displaying PDFs and reading their text | Apache-2.0, with bundled components under their own licenses: Foxit fonts, Liberation fonts, OpenJPEG, JBIG2, qcms, ICC profile |
| exifr 7.1.3 | Reading photo metadata | MIT |
| libheif, as packaged by libheif-js 1.23.5 | Decoding HEIC photos | LGPL-3.0 (package license) |
libheif is used under the GNU Lesser General Public License version 3. It is loaded as a separate, unmodified file (/vendor/libheif/libheif.js and libheif.wasm). Its source code is available from the libheif project and the build scripts from the libheif-js project. You may replace these files with your own build.
All other code on this site was written for it.