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| 6 | <title>3rd Party Licenses used in Qt</title>
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| 20 | <font color="#004faf">Home</font></a>
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| 22 | <font color="#004faf">All Classes</font></a>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>3rd Party Licenses used in Qt</h1>
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| 33 |
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| 34 |
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| 35 | <p>
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| 36 | <p> Run <tt>configure -help</tt> to see any options that may be available for
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| 37 | controlling the use of these libraries.
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| 38 | <p> <!-- toc -->
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| 39 | <ul>
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| 40 | <li><a href="#1"> Freetype 2 (freetype)
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| 41 | </a>
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| 42 | <li><a href="#2"> The Independent JPEG Group's JPEG software (libjpeg)
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| 43 | </a>
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| 44 | <li><a href="#3"> Multiple-image Network Graphics (MNG) Reference Library (libmng)
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| 45 | </a>
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| 46 | <li><a href="#4"> PNG reference library (libpng)
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| 47 | </a>
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| 48 | <li><a href="#5"> Data compression library (zlib)
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| 49 | </a>
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| 50 | <li><a href="#6"> Font files for Qt/Embedded
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| 51 | </a>
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| 52 | </ul>
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| 53 | <!-- endtoc -->
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| 54 |
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| 55 | <p> <h2> Freetype 2 (freetype)
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| 56 | </h2>
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| 57 | <a name="1"></a><p> <em>The FreeType project is a team of volunteers who develop free, portable and high-quality software solutions for digital typography. We specifically target embedded systems and focus on bringing small, efficient and ubiquitous products.</em> -- quoted from <tt>3rdparty/freetype/docs/freetype2.html</tt>.
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| 58 | <p> See <tt>3rdparty/freetype/docs/FIL.txt</tt> and <tt>3rdparty/freetype/docs/GPL.txt</tt> for license details.
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| 59 | <p> See also the files in <tt>3rdparty/opentype</tt> which are used by
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| 60 | Freetype.
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| 61 | <p> <h2> The Independent JPEG Group's JPEG software (libjpeg)
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| 62 | </h2>
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| 63 | <a name="2"></a><p> <em>This package contains C software to implement JPEG image compression and decompression. JPEG (pronounced "jay-peg") is a standardized compression method for full-color and gray-scale images. JPEG is intended for compressing "real-world" scenes; line drawings, cartoons and other non-realistic images are not its strong suit. JPEG is lossy, meaning that the output image is not exactly identical to the input image.</em> -- quoted from <tt>3rdparty/libjpeg/README</tt>.
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| 64 | <p> See <tt>3rdparty/libjpeg/README</tt> for license details.
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| 65 | <p> <h2> Multiple-image Network Graphics (MNG) Reference Library (libmng)
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| 66 | </h2>
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| 67 | <a name="3"></a><p> <em>The libmng library supports decoding, displaying, encoding, and various other manipulations of the Multiple-image Network Graphics (MNG) format image files. It uses the zlib compression library, and optionally the JPEG library by the Independent JPEG Group (IJG) and/or lcms (little cms), a color-management library by Marti Maria Saguer.</em>
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| 68 | -- quoted from <tt>3rdparty/libmng/doc/libmng.txt</tt>.
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| 69 | <p> See <tt>3rdparty/libmng/LICENSE</tt> for license details.
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| 70 | <p> <h2> PNG reference library (libpng)
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| 71 | </h2>
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| 72 | <a name="4"></a><p> <em>Libpng was written as a companion to the PNG specification, as a way of reducing the amount of time and effort it takes to support the PNG file format in application programs.</em> -- quoted from <tt>3rdparty/libpng/libpng.txt</tt>.
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| 73 | <p> See <tt>3rdparty/libpng/LICENSE</tt> for license details.
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| 74 | <p> <h2> Data compression library (zlib)
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| 75 | </h2>
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| 76 | <a name="5"></a><p> <em>zlib is a general purpose data compression library. All the code is thread safe. The data format used by the zlib library is described by RFCs (Request for Comments) 1950 to 1952</em> -- quoted from <tt>3rdparty/zlib/README</tt>.
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| 77 | <p> See <tt>3rdparty/zlib/README</tt> for license details.
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| 78 | <p> <h2> Font files for Qt/Embedded
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| 79 | </h2>
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| 80 | <a name="6"></a><p> <em>The Helvetica BDF font files supplied with Qt/Embedded are distributed under the following highly permissive license. We recommend that all Qt/Embedded installations that use these font files also acknowledge this contribution, and quote this license statement in an appendix to the documentation.</em> -- located in <tt>lib/fonts</tt>
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| 81 | <p> Copyright 1984-1989, 1994 Adobe Systems Incorporated.
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| 82 | <p> Copyright 1988, 1994 Digital Equipment Corporation.
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| 83 | <p> Adobe is a trademark of Adobe Systems Incorporated which may be
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| 84 | registered in certain jurisdictions.
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| 85 | Permission to use these trademarks is hereby granted only in
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| 86 | association with the images described in this file.
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| 87 | <p> Permission to use, copy, modify, distribute and sell this software
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| 88 | and its documentation for any purpose and without fee is hereby
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| 89 | granted, provided that the above copyright notices appear in all
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| 90 | copies and that both those copyright notices and this permission
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| 91 | notice appear in supporting documentation, and that the names of
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| 92 | Adobe Systems and Digital Equipment Corporation not be used in
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| 93 | advertising or publicity pertaining to distribution of the software
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| 94 | without specific, written prior permission. Adobe Systems and
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| 95 | Digital Equipment Corporation make no representations about the
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| 96 | suitability of this software for any purpose. It is provided "as
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| 97 | is" without express or implied warranty.
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| 98 | <p>
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| 99 | <!-- eof -->
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| 100 | <p><address><hr><div align=center>
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| 101 | <table width=100% cellspacing=0 border=0><tr>
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| 102 | <td>Copyright © 2007
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| 103 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 104 | <td align=right><div align=right>Qt 3.3.8</div>
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| 105 | </table></div></address></body>
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