========================================================================== PDFforQt library / PDF viewer (c) Jakub Melka 2018-2019 ========================================================================== This software is consisting of PDF rendering library, and viewer, which can display PDF documents. Software is implementing the PDF functionality based on PDF Reference 1.7. It is written and maintained by Jakub Melka. 1. ACKNOWLEDGEMENTS This software is based in part on the work of the Independent JPEG Group. Portions of this software are copyright © 2019 The FreeType Project (www.freetype.org). All rights reserved. 2. LEGAL ISSUES Both library and viewer uses more benevolent LGPL license, so it is more usable in commercial software, than GPL code only. Please see attached file - LICENSE.txt to see details. This software also uses several third party software, and user of this software must also respect licenses of third party libraries. 3. THIRD PARTY LIBRARIES a) libjpeg, see https://www.ijg.org/, version 9c. b) FreeType, see https://www.freetype.org/index.html, FTL license used c) OpenJPEG, implementing Jpeg2000, see https://www.openjpeg.org/, 2-clause MIT license d) Qt, https://www.qt.io/, LGPL license used e) OpenSSL, https://www.openssl.org/, Apache 2.0 license