diff options
| author | Silenio Quarti | 2006-08-17 22:54:07 +0000 |
|---|---|---|
| committer | Silenio Quarti | 2006-08-17 22:54:07 +0000 |
| commit | e49482fd2ee42e8496b86dd9bad5fca895eacd94 (patch) | |
| tree | e1715028f7d8a6e28fa0ffc2abc8ddddb75f3a92 /bundles/org.eclipse.swt/about.html | |
| parent | 5af84638ff2f49db0d5127c5d06f8fe91b3992fe (diff) | |
| download | eclipse.platform.swt-e49482fd2ee42e8496b86dd9bad5fca895eacd94.tar.gz eclipse.platform.swt-e49482fd2ee42e8496b86dd9bad5fca895eacd94.tar.xz eclipse.platform.swt-e49482fd2ee42e8496b86dd9bad5fca895eacd94.zip | |
24451 - Reading JPEG images slow in SWT (lincense)
Diffstat (limited to 'bundles/org.eclipse.swt/about.html')
| -rw-r--r-- | bundles/org.eclipse.swt/about.html | 87 |
1 files changed, 81 insertions, 6 deletions
diff --git a/bundles/org.eclipse.swt/about.html b/bundles/org.eclipse.swt/about.html index 0336061aae..d5baa7896d 100644 --- a/bundles/org.eclipse.swt/about.html +++ b/bundles/org.eclipse.swt/about.html @@ -8,7 +8,7 @@ <body lang="EN-US"> <h2>About This Content</h2> -<p>June 5, 2006</p> +<p>August 17, 2006</p> <h3>License</h3> <p>The Eclipse Foundation makes available all content in this plug-in ("Content"). Unless otherwise @@ -33,7 +33,15 @@ terms and conditions of use.</p> <h4>Independent JPEG Group's JPEG software release 6b</h4> -<p>This software is based in part on the work of the Independent JPEG Group. The class org.eclipse.swt.internal.image.JPEGFileFormat is based on following files in the Independent JPEG Group's JPEG software release 6b ("LIBJPEG"):</p> +<p>This software is based in part on the work of the Independent JPEG Group's JPEG software release 6b ("LIBJPEG"). +LIBJPEG was used to implement the decoding of JPEG format files in Java (TM). The Content does NOT include any portion of the LIBJPEG file ansi2knr.c.</p> + +<p>Your use of LIBJPEG is subject to the terms and conditions located in the <a href="about_files/IJG_README">about_files/IJG_README</a> file which is included +with the Content.</p> + +<p>The IJG's website is located at <a href="http://ijg.org/" target="_blank">http://ijg.org</a>.</p> + +<p>The class org.eclipse.swt.internal.image.JPEGFileFormat is based on following files from LIBJPEG:</p> <ul> <li>cderror.h</li> @@ -53,12 +61,79 @@ terms and conditions of use.</p> <li>transupp.h</li> </ul> -<p>The Content does NOT include any portion of the LIBJPEG file ansi2knr.c.</p> +<p>The class org.eclipse.swt.internal.image.JPEGDecoder is based on the following files from LIBJPEG:</p> -<p>The IJG's website is located at <a href="http://ijg.org/" target="_blank">http://ijg.org</a>.</p> +<ul> + <li>jcapimin.c</li> + <li>jcapistd.c</li> + <li>jccoefct.c</li> + <li>jccolor.c</li> + <li>jcdctmgr.c</li> + <li>jchuff.c</li> + <li>jcinit.c</li> + <li>jcmainct.c</li> + <li>jcmarker.c</li> + <li>jcmaster.c</li> + <li>jcomapi.c</li> + <li>jcparam.c</li> + <li>jcphuff.c</li> + <li>jcprepct.c</li> + <li>jcsample.c</li> + <li>jctrans.c</li> + <li>jdapimin.c</li> + <li>jdapistd.c</li> + <li>jdatadst.c</li> + <li>jdatasrc.c</li> + <li>jdcoefct.c</li> + <li>jdcolor.c</li> + <li>jddctmgr.c</li> + <li>jdhuff.c</li> + <li>jdinput.c</li> + <li>jdmainct.c</li> + <li>jdmarker.c</li> + <li>jdmaster.c</li> + <li>jdmerge.c</li> + <li>jdphuff.c</li> + <li>jdpostct.c</li> + <li>jdsample.c</li> + <li>jdtrans.c</li> + <li>jerror.c</li> + <li>jfdctflt.c</li> + <li>jfdctfst.c</li> + <li>jfdctint.c</li> + <li>jidctflt.c</li> + <li>jidctfst.c</li> + <li>jidctint.c</li> + <li>jidctred.c</li> + <li>jpegtran.c</li> + <li>jquant1.c</li> + <li>jquant2.c</li> + <li>jutils.c</li> + <li>cderror.h</li> + <li>cdjpeg.h</li> + <li>jchuff.h</li> + <li>jconfig.h</li> + <li>jdct.h</li> + <li>jdhuff.h</li> + <li>jerror.h</li> + <li>jinclude.h</li> + <li>jmorecfg.h</li> + <li>jpegint.h</li> + <li>jpeglib.h</li> + <li>jversion.h</li> + <li>transupp.h</li> +</ul> + +<p>The following changes were made to the LIBJPEG code in the Content:</p> -<p>Your use of LIBJPEG is subject to the terms and conditions located in the <a href="about_files/IJG_README">about_files/IJG_README</a> file which is included -with the Content.</p> +<ol> + <li>In Java, pointer math is not allowed so indexing was used instead.</li> + <li>Function pointers were replaced with switch statements.</li> + <li>The virtual memory, tracing and progress monitoring were removed.</li> + <li>The error handling was simplified and now uses Java exceptions.</li> +</ol> + +<small>Java and all Java-based trademarks and logos are trademarks or registered trademarks of Sun Microsystems, Inc. in the United States and other countries.</small> </body> </html>
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