📄 j2000 a jpeg-2000 codec.htm
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0017)http://j2000.org/ -->
<HTML><HEAD><TITLE>J2000: A JPEG-2000 Codec</TITLE>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="MSHTML 6.00.2800.1458" name=GENERATOR></HEAD>
<BODY>Welcome to the home of the J2000 codec.<BR><BR>The J2000 codec was written
in an effort to produce the cleanest and simplest implementation possible of the
JPEG-2000 standard. We have put a particular emphasis on good architecture
design and code simplicity, while at the same time providing an implementation
as complete and efficient as possible. The source code for the codec is freely
available for anyone to study or even for use in commercial programs. We hope
that our open development process and our focus on clean, straightforward code
will help make the J2000 codec become a reference implementation of the
JPEG-2000 standard.<BR><BR><B>NEW</B>: Please use the <A
href="http://j2000.org/forums">discussion board</A> to post your questions and
requests!<BR><BR>You can download the codec <A
href="http://j2000.org/cvs.html">using CVS</A>
(CVSROOT=:pserver:anonymous@j2000.org:/home/ac/cvs):
<UL>
<LI>J2000 library (in C): <A
href="http://www.j2000.org/cgi-bin/viewcvs.cgi/j2k/libj2k/">libj2k</A>
<LI>Command line encoders and decoders (in C): <A
href="http://www.j2000.org/cgi-bin/viewcvs.cgi/j2k/pnmtoj2k/">pnmtoj2k</A>, <A
href="http://www.j2000.org/cgi-bin/viewcvs.cgi/j2k/j2ktopnm/">j2ktopnm</A>, <A
href="http://www.j2000.org/cgi-bin/viewcvs.cgi/j2k/pgxtoj2k/">pgxtoj2k</A>, <A
href="http://www.j2000.org/cgi-bin/viewcvs.cgi/ac/j2k/j2ktopgx/">j2ktopgx</A>,
<A href="http://www.j2000.org/cgi-bin/viewcvs.cgi/j2k/tgatoj2k/">tgatoj2k</A>
<LI>Graphical PGX and J2K viewers (in C#): <A
href="http://www.j2000.org/cgi-bin/viewcvs.cgi/pgxview/">pgxview</A>, <A
href="http://www.j2000.org/cgi-bin/viewcvs.cgi/j2k/j2kview/">j2kview</A>
<LI>The sample codestreams are currently unavailable from this site and must
be downloaded from the members section of www.jpeg.org. <!--<li>Sample <a href="http://www.j2000.org/cgi-bin/viewcvs.cgi/j2k/testing/j2k/">j2k-codestreams</a> used for testing and the <a href="http://www.j2000.org/cgi-bin/viewcvs.cgi/j2k/testing/reference/">reference PGX images</a>.--></LI></UL>If
you want to test the JPEG-2000 encoder and decoder, please read the <A
href="http://www.j2000.org/cgi-bin/viewcvs.cgi/*checkout*/j2k/docs/install.html?rev=HEAD&content-type=text/html">installation
instructions</A>.<BR>There is also <A
href="http://www.j2000.org/cgi-bin/viewcvs.cgi/*checkout*/j2k/docs/overview.html?rev=HEAD&content-type=text/html">an
overview</A> of the modules that form the J2000
coder/decoder.<BR><BR><B>24/04/2003</B> Added Steve Williams' memory leak
fixes.<BR><B>05/02/2003</B> TGA->J2K convertor generously given by Steve
Williams.<BR><B>21/10/2002</B> The J2000 code has been ported to Plan9, thanks
to Peter A Cejchan.
<HR>
<IMG src="J2000 A JPEG-2000 Codec.files/priam.jpg"></IMG><BR><IMG height=100
src="J2000 A JPEG-2000 Codec.files/2kancolortxt.jpg"></IMG><BR><A
href="http://www.photonav.net/"><IMG
src="J2000 A JPEG-2000 Codec.files/photonav.gif" border=0></IMG></A><BR>
<H2>Checkout <A href="http://mmplayer.com/">mmplayer.com</A> for a preview of
<FONT color=#ff0000>MMPlayer</FONT>, a mobile media player for Palm
handhelds!</H2>
<HR>
<A href="http://bug.udev.org/stats/j2000.org/">View website usage
statistics</A><BR>Copyright (c) 2002-2003 <A href="http://www.datrus.com/">David
Janssens</A> <A href="http://mmplayer.com/"></A></BODY></HTML>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -