Licenses for open source libraries used by Prince can be found
in the following locations in the installation package:

bdwgc                   contrib/bdwgc
cairo                   contrib/cairo
libcurl                 contrib/curl
expat                   contrib/expat
Fontconfig              contrib/fontconfig
FreeType                contrib/freetype
GIFLIB                  contrib/giflib
Little CMS              contrib/lcms
libatomic_ops           contrib/libatomic_ops
libdatrie               contrib/libdatrie
libjpeg-turbo           contrib/libjpeg-turbo
libpng                  contrib/libpng
libthai                 contrib/libthai
libtiff                 contrib/libtiff
libxml2                 contrib/libxml2
Mercury                 contrib/mercury
Mercury-Cairo           contrib/mercury_cairo
musl                    contrib/musl
OpenSSL                 contrib/openssl
pixman                  contrib/pixman
Rust packages           contrib/rust
zlib                    contrib/zlib

The following libraries are also used on Windows:

MinGW-w64 runtime       contrib/mingw-w64
winpthreads             contrib/winpthreads
libiconv                contrib/libiconv

Acknowledgements for use of FreeType:

    Portions of this software are © The FreeType Project (www.freetype.org).
    All rights reserved.

Acknowledgements for use of libjpeg:

    This software is based in part on the work of the Independent JPEG Group

Acknowledgements for use of OpenSSL (where applicable):

    This product includes software developed by the OpenSSL Project
    for use in the OpenSSL Toolkit. (http://www.openssl.org/)
    This product includes cryptographic software written by
    Eric Young (eay@cryptsoft.com)
