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<section id="changes-in-tiff-v3-5-5">
<h1>Changes in TIFF v3.5.5<a class="headerlink" href="#changes-in-tiff-v3-5-5" title="Permalink to this heading">¶</a></h1>
<table class="docutils align-default" id="id4">
<caption><span class="caption-text">References</span><a class="headerlink" href="#id4" title="Permalink to this table">¶</a></caption>
<tbody>
<tr class="row-odd"><td><p>Current Version</p></td>
<td><p>v3.5.5 (<a class="reference external" href="https://gitlab.com/libtiff/libtiff/-/tags/Release-v3-5-5">tag Release-v3-5-5</a>)</p></td>
</tr>
<tr class="row-even"><td><p>Previous Version</p></td>
<td><p><a class="reference internal" href="v3.5.4.html"><span class="doc">v3.5.4</span></a></p></td>
</tr>
<tr class="row-odd"><td><p>Master Download Site</p></td>
<td><p><a class="reference external" href="ftp://ftp.onshore.com/pub/libtiff/">ftp://ftp.onshore.com/pub/libtiff/</a></p></td>
</tr>
<tr class="row-even"><td><p>Master HTTP Site</p></td>
<td><p><a class="reference external" href="http://www.simplesystems.org/libtiff/">http://www.simplesystems.org/libtiff/</a></p></td>
</tr>
</tbody>
</table>
<p>This document describes the changes made to the software between the
<em>previous</em> and <em>current</em> versions (see above).
If you don’t find something listed here, then it was not done in this
timeframe, or it was not considered important enough to be mentioned.
The following information is located here:</p>
<section id="software-configuration-changes">
<h2>Software configuration changes<a class="headerlink" href="#software-configuration-changes" title="Permalink to this heading">¶</a></h2>
<ul class="simple">
<li><p><code class="file docutils literal notranslate"><span class="pre">configure</span></code>: added test for libc6 for linux targets. Bug reported by
<a class="reference external" href="mailto:utx%40k332.feld.cvut.cz">Stanislav Brabec</a>.</p></li>
<li><p><code class="file docutils literal notranslate"><span class="pre">configure</span></code>: fixed bugs in sed scripts
(applied sed script <code class="docutils literal notranslate"><span class="pre">s:/@:s;@:;s:/s;;:;:</span></code> to configure).
fix submitted by <a class="reference external" href="mailto:utx%40k332.feld.cvut.cz">Stanislav Brabec</a>.</p></li>
<li><p><code class="file docutils literal notranslate"><span class="pre">tools/iptcutil</span></code> was not in files list, and wasn’t being
added to tar archive. <code class="file docutils literal notranslate"><span class="pre">Updated</span> <span class="pre">Makefile.in</span></code>.</p></li>
<li><p>Added 3.5 docs to <code class="file docutils literal notranslate"><span class="pre">html/Makefile.in</span></code>.
Thanks to <a class="reference external" href="mailto:utx%40k332.feld.cvut.cz">Stanislav Brabec</a></p></li>
<li><p>Fixed <code class="file docutils literal notranslate"><span class="pre">tools/tiffcmp</span></code> so that <code class="docutils literal notranslate"><span class="pre">stopondiff</span></code> testing works.
Patch care of <a class="reference external" href="mailto:joe%40sanskrit.lz.att.com">Joseph Orost</a>.</p></li>
<li><p>Added <code class="file docutils literal notranslate"><span class="pre">fax3sm_winnt.c</span></code> to distribution list in <code class="file docutils literal notranslate"><span class="pre">Makefile.in</span></code>.</p></li>
<li><p>Added <code class="file docutils literal notranslate"><span class="pre">libtiff/libtiff.def</span></code> to <code class="docutils literal notranslate"><span class="pre">TIFFILES</span></code> distribution list.</p></li>
</ul>
</section>
<section id="library-changes">
<h2>Library changes<a class="headerlink" href="#library-changes" title="Permalink to this heading">¶</a></h2>
<ul class="simple">
<li><p><code class="file docutils literal notranslate"><span class="pre">tif_fax3.c</span></code>: Fixed serious bug introduced during the <code class="docutils literal notranslate"><span class="pre">uint16->uint32</span></code>
conversion for the run arrays.</p></li>
<li><p>Set <code class="xref c c-member docutils literal notranslate"><span class="pre">td_sampleformat</span></code> default to <code class="xref c c-macro docutils literal notranslate"><span class="pre">SAMPLEFORMAT_UINT</span></code> instead of
<code class="xref c c-macro docutils literal notranslate"><span class="pre">SAMPLEFORMAT_VOID</span></code> in <code class="xref c c-func docutils literal notranslate"><span class="pre">TIFFDefaultDirectory()</span></code> in <code class="file docutils literal notranslate"><span class="pre">tif_dir.c</span></code>.</p></li>
<li><p>Added “GetDefaulted” support for <code class="xref c c-macro docutils literal notranslate"><span class="pre">TIFFTAG_SAMPLEFORMAT</span></code> in <code class="file docutils literal notranslate"><span class="pre">tif_aux.c</span></code>.</p></li>
<li><p>Patched <code class="file docutils literal notranslate"><span class="pre">tif_fax3.c</span></code> so that <code class="docutils literal notranslate"><span class="pre">dsp->runs</span></code> is allocated a bit bigger
to avoid overruns encountered with <code class="file docutils literal notranslate"><span class="pre">frle_bug.tif</span></code>.</p></li>
<li><p>Modified <code class="file docutils literal notranslate"><span class="pre">tif_unix.c</span></code> to support 2-4GB seeks if <code class="xref c c-macro docutils literal notranslate"><span class="pre">USE_64BIT_API</span></code> is
set to 1, and added default (off) setting in <code class="file docutils literal notranslate"><span class="pre">tiffconf.h</span></code>. This
should eventually be set by the configure script somehow.
The original work on all these 2-4GB changes was done by
<a class="reference external" href="mailto:psmith%40creo.com">Peter Smith</a>.</p></li>
<li><p>Modified <code class="file docutils literal notranslate"><span class="pre">tif_win32.c</span></code> to support 2-4GB seeks.</p></li>
<li><p>tentatively changed <code class="xref c c-type docutils literal notranslate"><span class="pre">toff_t</span></code> to be unsigned instead of signed to
facilitate support for 2-4GB files.</p></li>
<li><p>Updated a variety of files to use <code class="xref c c-type docutils literal notranslate"><span class="pre">toff_t</span></code>. Fixed some mixups
between <code class="xref c c-type docutils literal notranslate"><span class="pre">toff_t</span></code> and <code class="xref c c-type docutils literal notranslate"><span class="pre">tsize_t</span></code>.</p></li>
<li><p>Set <code class="xref c c-member docutils literal notranslate"><span class="pre">tif_rawdatasize</span></code> to zero when freeing raw data buffer in
<a class="reference internal" href="../functions/TIFFWriteDirectory.html#c.TIFFWriteDirectory" title="TIFFWriteDirectory"><code class="xref c c-func docutils literal notranslate"><span class="pre">TIFFWriteDirectory()</span></code></a>.</p></li>
<li><p>Enabled <code class="xref c c-macro docutils literal notranslate"><span class="pre">REWRITE_HACK</span></code> in <code class="file docutils literal notranslate"><span class="pre">tif_write.c</span></code> by default.</p></li>
<li><p>Fix bug in <code class="file docutils literal notranslate"><span class="pre">tif_write.c</span></code> when switching between reading one directory
and writing to another.</p></li>
<li><p>Made <a class="reference internal" href="../functions/TIFFWriteDirectory.html#c.TIFFWriteCheck" title="TIFFWriteCheck"><code class="xref c c-func docutils literal notranslate"><span class="pre">TIFFWriteCheck()</span></code></a> public, and added <a class="reference internal" href="../functions/TIFFCreateDirectory.html#c.TIFFCreateDirectory" title="TIFFCreateDirectory"><code class="xref c c-func docutils literal notranslate"><span class="pre">TIFFCreateDirectory()</span></code></a></p></li>
<li><p>Added <a class="reference internal" href="../functions/TIFFmemory.html"><span class="doc">TIFFmemory</span></a> functions to <code class="file docutils literal notranslate"><span class="pre">libtiff.def</span></code>.</p></li>
<li><p>Added <code class="file docutils literal notranslate"><span class="pre">libtiff/libtiff.def</span></code> to <code class="docutils literal notranslate"><span class="pre">TIFFILES</span></code> distribution list.</p></li>
</ul>
</section>
<section id="tools-changes">
<h2>Tools changes<a class="headerlink" href="#tools-changes" title="Permalink to this heading">¶</a></h2>
<ul class="simple">
<li><p><strong class="program">fax2ps</strong>:</p>
<ul>
<li><p>Fixed mixup of width and height in bounding box statement
as per submission by <a class="reference external" href="mailto:nalin%40redhat.com">Nalin Dahyabhai</a>.</p></li>
<li><p>Modified <code class="xref c c-var docutils literal notranslate"><span class="pre">printruns</span></code> to take <code class="xref c c-type docutils literal notranslate"><span class="pre">uint32</span></code> instead of <code class="xref c c-type docutils literal notranslate"><span class="pre">uint16</span></code>.
Patch courtesy of <a class="reference external" href="mailto:herd%40herdsoft.com">Bernt Herd</a>.</p></li>
</ul>
</li>
<li><p>Largely reimplemented <code class="file docutils literal notranslate"><span class="pre">contrib/addtiffo</span></code> to avoid temp files,
updating the TIFF file in place. Fixed a few other bugs to.</p></li>
<li><p>Altered descriptions in tools to reflect “by default” lzw not supported</p></li>
</ul>
</section>
<section id="lzw-compression-kit-changes">
<h2>LZW compression kit changes<a class="headerlink" href="#lzw-compression-kit-changes" title="Permalink to this heading">¶</a></h2>
<ul class="simple">
<li><p>created <code class="file docutils literal notranslate"><span class="pre">mangle-src.sh</span></code> – sed scripts to munge src into LZW enabled format.
Thanks to <a class="reference external" href="mailto:utx%40k332.feld.cvut.cz">Stanislav Brabec</a>.</p></li>
<li><p>created <code class="file docutils literal notranslate"><span class="pre">Makefile</span></code></p></li>
<li><p>merged <code class="file docutils literal notranslate"><span class="pre">tif_dir.c</span></code> with current source.</p></li>
<li><p>Created lzw compression kit, as a new CVS module (<code class="docutils literal notranslate"><span class="pre">libtiff-lzw-compression-kit</span></code>).</p></li>
<li><p>Updated <code class="file docutils literal notranslate"><span class="pre">index.html</span></code> to note lzw compression kit.</p></li>
</ul>
</section>
</section>
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<h3><a href="../index.html">Table of Contents</a></h3>
<ul>
<li><a class="reference internal" href="#">Changes in TIFF v3.5.5</a><ul>
<li><a class="reference internal" href="#software-configuration-changes">Software configuration changes</a></li>
<li><a class="reference internal" href="#library-changes">Library changes</a></li>
<li><a class="reference internal" href="#tools-changes">Tools changes</a></li>
<li><a class="reference internal" href="#lzw-compression-kit-changes">LZW compression kit changes</a></li>
</ul>
</li>
</ul>
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<h4>Previous topic</h4>
<p class="topless"><a href="v3.5.6beta.html"
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