70 lines
3.2 KiB
Plaintext
70 lines
3.2 KiB
Plaintext
The files in the base, psi, lib, toolbin, examples, doc, man and
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iccprofiles directories (folders), and pcl, xps and gpdl
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directories (folders), if included, and any subdirectories
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(sub-folders) thereof are part of GPL Ghostscript.
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The files in the Resource directory and any subdirectories thereof
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are also part of GPL Ghostscript, with the explicit exception of
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the files in the CMap subdirectory (except "Identity-UTF16-H",
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which is part of GPL Ghostscript). The CMap files are copyright
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Adobe Systems Incorporated and covered by a separate, Affero GPL
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compatible license.
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Additionally, the font files (in Resource/Font) are distributed
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under the AGPL with the following exemption:
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As a special exception, permission is granted to include these font
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programs in a Postscript or PDF file that consists of a document that
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contains text to be displayed or printed using this font, regardless
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of the conditions or license applying to the document itself.
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The files under the jpegxr directory and any subdirectories
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thereof are distributed under a no cost, open source license
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granted by the ITU/ISO/IEC but it is not Affero GPL
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compatible - see jpegxr/COPYRIGHT.txt for details.
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GPL Ghostscript is free software; you can redistribute it and/or
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modify it under the terms of the GNU Affero General Public License
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as published by the Free Software Foundation, either version 3
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of the License, or (at your option) any later version.
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GPL Ghostscript is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public
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License along with this program so you can know your rights and
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responsibilities. It should be in a file named doc/COPYING. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place Suite
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330, Boston, MA 02111-1307, USA.
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---
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GPL Ghostscript contains an implementation of techniques covered
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by US Patents 5,055,942 and 5,917,614, and corresponding
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international patents. These patents are licensed for use with
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GPL Ghostscript under the following grant:
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Whereas, Raph Levien (hereinafter "Inventor") has obtained patent
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protection for related technology (hereinafter "Patented
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Technology"), Inventor wishes to aid the the GNU free software
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project in achieving its goals, and Inventor also wishes to
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increase public awareness of Patented Technology, Inventor hereby
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grants a fully paid up, nonexclusive, royalty free license to
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practice the patents listed below ("the Patents") if and only if
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practiced in conjunction with software distributed under the
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terms of any version of the GNU Affero General Public License as
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published by the Free Software Foundation, 59 Temple Place, Suite
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330, Boston, MA 02111. Inventor reserves all other rights,
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including without limitation, licensing for software not
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distributed under the GNU Affero General Public License.
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5055942 Photographic image reproduction device using digital
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halftoning to screen images allowing adjustable coarseness
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5917614 Method and apparatus for error diffusion screening of
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images with improved smoothness in highlight and shadow
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regions
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