# Tesseract.js Core third-party notices

This directory accompanies the locally served `tesseract.js-core` 7.0.0
WebAssembly builds used by the Gypes image-to-text tool.

The upstream core repository states that its compiled dependencies are kept in
the `third_party` directory. The table below records the exact gitlink commits
present in the upstream tree at commit
`acffef2b66eb44a31df297e11d905f4b39001068`, together with a verbatim license
or notice file fetched from that pinned source revision.

| Component | Pinned revision | Upstream | Retained notice |
| --- | --- | --- | --- |
| giflib | `fa37672085ce4b3d62c51627ab3c8cf2dda8009a` | https://github.com/mirrorer/giflib | [giflib-COPYING](licenses/giflib-COPYING) |
| Leptonica | `4af068b56a9674da915debea4ed7e1b9885b17e8` | https://github.com/DanBloomberg/leptonica | [leptonica-license.txt](licenses/leptonica-license.txt) |
| Independent JPEG Group libjpeg | `6c0fcb8ddee365e7abc4d332662b06900612e923` | https://github.com/LuaDist/libjpeg | [libjpeg-README.txt](licenses/libjpeg-README.txt) |
| libpng | `a37d4836519517bdce6cb9d956092321eca3e73b` | https://github.com/glennrp/libpng | [libpng-LICENSE](licenses/libpng-LICENSE) |
| LibTIFF | `b51bb157123264e26d34c09cc673d213aea61fc7` | https://gitlab.com/libtiff/libtiff | [libtiff-COPYRIGHT](licenses/libtiff-COPYRIGHT) |
| libwebp | `20ef03ee351d4ff03fc5ff3ec4804a879d1b9d5c` | https://github.com/webmproject/libwebp | [libwebp-COPYING](licenses/libwebp-COPYING) |
| openlibm | `ae2d91698508701c83cab83714d42a1146dccf85` | https://github.com/JuliaMath/openlibm | [openlibm-LICENSE.md](licenses/openlibm-LICENSE.md) |
| Tesseract OCR fork | `2a9c1c49c360462733c386d2a44fcd22c4e21411` | https://github.com/Balearica/tesseract | [tesseract-LICENSE](licenses/tesseract-LICENSE) |
| zlib | `21767c654d31d2dccdde4330529775c6c5fd5389` | https://github.com/madler/zlib | [zlib-README.txt](licenses/zlib-README.txt) |

License names in summaries elsewhere on Gypes are descriptive only. The
retained upstream files control. Copyright remains with the respective authors
and contributors.