# Third-party notices

This software contains third-party libraries
used under the terms of the following licences:

| Library       | Used under the terms of                                                                                   |
|---------------|-----------------------------------------------------------------------------------------------------------|
| aom           | BSD 2-Clause + [Alliance for Open Media Patent License 1.0](https://aomedia.org/license/patent-license/)  |
| cairo         | Mozilla Public License 2.0                                                                                |
| expat         | MIT Licence                                                                                               |
| fontconfig    | [fontconfig Licence](https://gitlab.freedesktop.org/fontconfig/fontconfig/blob/master/COPYING) (BSD-like) |
| freetype      | [freetype Licence](https://git.savannah.gnu.org/cgit/freetype/freetype2.git/tree/docs/FTL.TXT) (BSD-like) |
| fribidi       | LGPLv3                                                                                                    |
| gdk-pixbuf    | LGPLv3                                                                                                    |
| gettext       | LGPLv3                                                                                                    |
| giflib        | MIT Licence                                                                                               |
| glib          | LGPLv3                                                                                                    |
| harfbuzz      | MIT Licence                                                                                               |
| lcms          | MIT Licence                                                                                               |
| libexif       | LGPLv3                                                                                                    |
| libffi        | MIT Licence                                                                                               |
| libgsf        | LGPLv3                                                                                                    |
| libheif       | LGPLv3                                                                                                    |
| libjpeg-turbo | [zlib License, IJG License](https://github.com/libjpeg-turbo/libjpeg-turbo/blob/master/LICENSE.md)        |
| libpng        | [libpng License](https://github.com/glennrp/libpng/blob/master/LICENSE)                                   |
| librsvg       | LGPLv3                                                                                                    |
| libspng       | [BSD 2-Clause, libpng License](https://github.com/randy408/libspng/blob/master/LICENSE)                   |
| libtiff       | [libtiff License](https://libtiff.gitlab.io/libtiff/misc.html) (BSD-like)                                 |
| libvips       | LGPLv3                                                                                                    |
| libwebp       | New BSD License                                                                                           |
| libxml2       | MIT Licence                                                                                               |
| orc           | [orc License](https://gitlab.freedesktop.org/gstreamer/orc/blob/master/COPYING) (BSD-like)                |
| pango         | LGPLv3                                                                                                    |
| pixman        | MIT Licence                                                                                               |
| zlib          | [zlib Licence](https://github.com/madler/zlib/blob/master/zlib.h)                                         |

Use of libraries under the terms of the LGPLv3 is via the
"any later version" clause of the LGPLv2 or LGPLv2.1.

Please report any errors or omissions via
https://github.com/lovell/sharp-libvips/issues/new