Epson PowerLite 1830 Manual Del Usuario página 203

provides only a marginal 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 patent, GIF
reading support has been removed altogether, and the GIF writer has
been simplified to produce "uncompressed GIFs". This technique
does not use the LZW algorithm; the resulting GIF files are larger
than usual, but are readable by all standard GIF decoders.
We are required to state that
"The Graphics Interchange Format(c) is the Copyright property of
CompuServe Incorporated. GIF(sm) is a Service Mark property of
CompuServe Incorporated."
libpng
This projector product includes the open source software program
"libpng" which applies the terms and conditions provided by owner of
the copyright to the "libpng".
The "libpng" are WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE.
List of libpng programs
libpng-1.2.7
License terms of conditions of each program which are provided by
owner of the copyright to the "libpng" are as follows.
For conditions of distribution and use, see copyright notice in png.h
Copyright (c) 1998-2004 Glenn Randers-Pehrson (Version 0.96
Copyright (c) 1996, 1997 Andreas Dilger) (Version 0.88 Copyright
(c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
This copy of the libpng notices is provided for your convenience. In
case of any discrepancy between this copy and the notices in the file
png.h that is included in the libpng distribution, the latter shall
prevail.
COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
Avisos
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