LICENSE
A
at
plain text version at ftp://ftp.uu.net/graphics/jpeg/jf
gz, but it is missing the gures.
The
FTP from ftp://ftp.sgi.com/graphics/tiff/TIFF6.ps.gz. The
JPEG incorporation
3-
IJG does not recommend use of the TIFF 6.0 design (TIFF
Compression tag 6).
Instead, we recommend the JPEG design proposed by
TIFF T #2 tag 7). of
this
ftp.uu.net/graphics/jpeg/. It is expected that the next
revision of the
with the Note’s design.
Although IJG’s own code does not support TIFF/JPEG
the uses TIFF/
JPEG per the Note. libtiff is from ftp://ftp.sgi.
com/graphics/tiff/.
ARCHIVE L
The “ofcial” archive site for this software is ftp.uu.net
(Internet address
version found graphics/
jpeg. archived
uu.net/graphics/jpeg/jpegsrc.v6b.tar
If you don
are also available via UUCP contact help@ uunet.uu.net
for information on retrieving les that way
Numerous Internet sites maintain copies of the UUNET
les.
latest ofcial version.
Y
archive format from SimT
net/pub/simtelnet/msdos/graphics/), or on
the
12 may sometimes
lag behind the ftp.uu.net release.
The JPEG F article is
useful source of general information about JPEG It is
updated constantly and is not included this
distribution. The F every two weeks to
Usenet
and other groups.
It is available
org/faqs/jpeg-faq/ news.answers
including the ofcial news.answers archive at rtfm.mit.
edu: ftp://rtfm.mit.edu/pub/usenet/news.answers/jpeg-
faq/.
If you
server@ rtfm.mit.edu with body
send usenet/news.answers/jpeg-faq/part1
send usenet/news.answers/jpeg-faq/part2
RELA
Numerous viewing and image manipulation programs
now
to
the more popular and shareware and tells
where to obtain them on Internet.
If
P free PBMPL software, which provides
many useful operations on PPM-format image les. In
particular convert PPM images to and from a
wide range of other formats, thus making cjpeg/djpeg
considerably
by the NetPBM group, and is available from numerous
sites,
packages/NetPBM/.
Unfortunately
as the IJG software is; you are likely to have difculty
making it work on any non-Unix machine.
A different free JPEG implementation, written by the
PVRG group at Stanford,
is available from ftp://havefun.stanford.edu/pub/jpeg/.
This
rather than production
less portable than the IJG but it is easier read
and modify Also, the PVRG code supports lossless
JPEG, which we do not. (On the other hand, it doesn
progressive JPEG.)
FILE FORMA
Some
with our library
The
failed to specify a concrete le format. Some
“lled in the blanks” on their own, creating proprietary
formats
of the early commercial JPEG implementations for the
Macintosh were able to exchange compressed les.)
The le format we have adopted is called JFIF (see
REFERENCES). This format has been agreed to by a
number of major commercial JPEG vendors, and it has
become
end” representation.
W recommend the of TIFF/JPEG (TIFF 6.0
as modied by TIFF T Note #2) for “ end”
applications that need to record a lot of additional data
about an image. TIFF/JPEG is fairly new and not yet
widely supported, unfortunately
The
called SPIFF
SPIFF is interoperable with JFIF in the sense that most
JFIF
variant of SPIFF SPIFF has some technical advantages
over JFIF
ofcial standard rather than an informal one. At this point
it is
JFIF will remain the de-facto standard. IJG intends to
support but we have
not decided whether
format or not.
(In
JFIF indenitely
V proprietary le formats incorporating JPEG
compression also exist.
W
formats.
this free software was to help force convergence on
common,
a proprietary le format!
T
The probably of
visual quality
The current method for scaling the quantization tables
is known not to be very good at low Q values. W
also intend to investigate block boundary smoothing,
“poor man variable quantization and other means
of improving quality-vs-le performance without
sacricing compatibility
In future versions, we are considering supporting some
of the upcoming JPEG P 3 extensions --- principally
variable quantization and the SPIFF le format.
As always, speeding things up is of great interest.
Please send bug reports, offers of help, etc. to jpeg@
uunet.uu.net.
n
Exhibit-F
COPYRIGHT NO
If you modify libpng you may insert additional notices
immediately following this sentence.
libpng version 1.2.6, August 15, 2004, is Copyright (c)
2004 Glenn
to the same disclaimer and license as libpng-1.2.5 with
the individual added to the list of Contributing
Authors
Cosmin T
libpng
3, 2002, are Copyright (c) 2000-2002 Glenn R
P and are distributed according to the same
disclaimer
individuals added to the list of Contributing Authors
Simon-Pierre Cadieux
Eric S. R
Gilles V
and with the following additions to the disclaimer:
There is no warranty against interference with your
enjoyment of the library or against infringement.
There
fulll
library is
satisfactory
is with the user
libpng
20, 2000, are Copyright (c) 1998, 1999 Glenn Randers-
P and are distributed according to the same
disclaimer
individuals added to the list of Contributing Authors:
T
Glenn Randers-P
Willem van Schaik
libpng versions 0.89,
are Copyright (c) 1996, 1997 Andreas Dilger Distributed
according to the same disclaimer and license as libpng-
0.88, with the following individuals added to the list of
Contributing Authors:
John Bowler
Kevin Bracey
Sam Bushell
Magnus Holmgren
Greg Roelofs
T
libpng versions 0.5, May 1995, through 0.88, January
1996, are Copyright (c) 1995, 1996 Guy Eric Schalnat,
Group 42, Inc.
F
Authors” is dened as the following set of individuals:
Andreas Dilger
Dave Martindale
Guy Eric Schalnat
P
Tim W
The PNG R supplied “ The
Contributing Authors and Group 42, Inc. disclaim all
warranties, expressed or implied, including, without
limitation, the warranties of merchantability and
for any purpose. The Contributing Authors and Group
42,
special,
result
advised of the possibility of such damage.
P is hereby granted to use, copy modify
and distribute this source code, or portions hereof,
for any purpose, without fee, subject to the following
restrictions:
1. The origin of this source code must not be
misrepresented.
2. Altered
must not be misrepresented as being the original
source.
3. This
from any source or altered source distribution.
The
permit, without fee, and encourage the use of this source
code
in commercial products. If you use
a
appreciated.
A
use in “about” boxes and the lik printf(“%s”,png_get_
copyright(NULL)); PNG
course)
jpg (88x31) and “pngnow
Libpng is OSI Certied Open Source Software. OSI
Certied
Source Initiative.
Glenn Randers-P
glennrp@ users.sourceforge.net
August 15, 2004
n
Exhibit-G
Copyright (c) 2001,2003 Keith P
P
software and its
granted without fee, provided that the above copyright
notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting
documentation,
used in advertising or publicity distribution
of the software without specic,
Keith P makes no representations about the
suitability of
“as is” without express or implied warranty
KEITH P
REGARD TO THIS SOFTWARE,
WARRANTIES FITNESS, IN
NO EVENT
SPECIAL, INDIRECT OR
ANY
OF
CONTRACT
ARISING
PERFORMANCE OF THIS SOFTWARE.
