unmodified library. If you use our work, you ought to acknowledge us.
Permission is NOT granted for the use of any IJG author's name or company name in advertising or publicity relating to this software or products derived from it. This software may be referred to only as "the Independent JPEG Group's software".
We specifically permit and encourage the use of this software as the basis of commercial products, provided that all warranty or liability claims are assumed by the product vendor.
ansi2knr.c is included in this distribution by per- mission of L. Peter Deutsch, sole proprietor of its copyright holder, Aladdin Enterprises of Men- lo Park, CA. ansi2knr.c is NOT covered by the above copyright and conditions, but instead by the usual distribution terms of the Free Soft- ware Foundation; principally,that you must in- clude source code if you redistribute it. (See the file ansi2knr.c for full details.) However, since ansi2knr.c is not needed as part of any program generated from the IJG code, this does not limit you more than the foregoing paragraphs do.
The Unix configuration script "configure" was produced with GNU Autoconf.
It is copyright by the Free Software Foundation but is freely distributable.
The same holds for its supporting scripts (con- fig.guess, config.sub,ltconfig, ltmain.sh). An- other support script,
It appears that the arithmetic coding option of the JPEG spec is covered by patents owned by IBM, AT&T, and Mitsubishi. Hence arithmetic coding cannot legally be used without obtaining one or more licenses. For this reason,support for arithmetic coding has been removed from the free JPEG software.
(Since arithmetic coding provides only a mar- ginal gain over the unpatented Huffman mode, it is unlikely that very many implementations will support it.)
So far as we are aware, there are no patent restrictions on the remaining code.
The IJG distribution formerly included code to read and write GIF files.
To avoid entanglement with the Unisys LZW |
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patent, GIF reading support has |
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been removed altogether, and the GIF writer | English |
use the LZW algorithm; the | |
has been simplified to produce |
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uncompressed GIFs. This technique does not |
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resulting GIF files are larger than usual, but are |
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readable by all standard |
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GIF decoders. |
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We are required to state that "The Graphics |
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Interchange Format(c) is the Copyright prop- |
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erty of CompuServe Incorporated. GIF(sm) is |
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a Service Mark property of CompuServe Incor- |
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porated." |
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CharisSIL OFL
SIL OPEN FONT LICENSE Version 1.1 - 26 Feb- ruary 2007
PREAMBLE
The goals of the Open Font License (OFL) are to stimulate worldwide development of collabora- tive font projects, to support the font creation efforts of academic and linguistic communities, and to provide a free and open framework in which fonts may be shared and improved in partnership with others.
The OFL allows the licensed fonts to be used, studied, modified and redistributed freely as long as they are not sold by themselves. The fonts, including any derivative works, can be bundled, embedded, redistributed and/or sold with any software provided that any reserved names are not used by derivative works. The fonts and derivatives,however, cannot be re- leased under any other type of license. The requirement for fonts to remain under this li- cense does not apply to any document created using the fonts or their derivatives.
DEFINITIONS
Font Software refers to the set of files released by the Copyright Holder(s) under this license and clearly marked as such. This may include source files, build scripts and documentation.
Reserved Font Name refers to any names speci- fied as such after the copyright statement(s).
Original Version refers to the collection of Font
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