These are the third party libraries used by MuPDF.
| Library | Version | Function | License |
|---|---|---|---|
| Required: | |||
| freetype | 2.6.3 | Font scaling and rendering | BSD-style |
| harfbuzz | 1.3.2 with patches | Text shaping | MIT-style |
| libjpeg | 9.0 with patches | JPEG decoding | BSD-style |
| Incompatible fork of lcms2 | 2.9rc1 with patches | Color management | MIT-style |
| openjpeg | 2.1.0 with patches | JPEG 2000 decoding | BSD-style |
| zlib | 1.2.7 | Deflate compression | zlib License |
| Optional: | |||
| FreeGLUT | 3.0.0 with patches | OpenGL API for UI | MIT-style |
| curl | 7.51.0 with patches | HTTP data transfer | MIT-style |
| Luratech JP2 | N/A | JPEG 2000 decoding | commercial |
| Luratech JBIG2 | N/A | JBIG2 decoding | commercial |
| JPEG-XR reference | 1.8 with patches | JPEG-XR decoding | special |
NOTE: jbig2dec and MuJS are included in "thirdparty" but are copyright Artifex Software Inc.