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  <div class="section" id="optipng">
<h1>OptiPNG<a class="headerlink" href="#optipng" title="Permalink to this headline"></a></h1>
<p>OptiPNG is not a <tt class="docutils literal"><span class="pre">glue</span></tt> requirement but is hardly recommended to optimize the output PNG files to make them as small as possible. OptiPNG is a PNG optimizer that recompresses image files to a smaller size, without losing any information.</p>
<div class="section" id="osx">
<h2>OSX<a class="headerlink" href="#osx" title="Permalink to this headline"></a></h2>
<p>You can install optipng form source or using <a class="reference external" href="http://mxcl.github.com/homebrew/">Homebrew</a>:</p>
<div class="highlight-bash"><div class="highlight"><pre><span class="nv">$ </span>brew install optipng
</pre></div>
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<div class="section" id="debian-ubuntu">
<h2>Debian/Ubuntu<a class="headerlink" href="#debian-ubuntu" title="Permalink to this headline"></a></h2>
<p>You can install optipng form source or using apt:</p>
<div class="highlight-bash"><div class="highlight"><pre><span class="nv">$ </span>apt-get install optipng
</pre></div>
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<div class="section" id="windows">
<h2>Windows<a class="headerlink" href="#windows" title="Permalink to this headline"></a></h2>
<p>OptiPNG distributes an executable version for Windows, so you can download it from the <a class="reference external" href="http://sourceforge.net/projects/optipng/files/OptiPNG/optipng-0.6.5/">optipng sourceforge page</a>.</p>
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<h2>From source<a class="headerlink" href="#from-source" title="Permalink to this headline"></a></h2>
<p>To install optipng from source, <a class="reference external" href="http://sourceforge.net/projects/optipng/files/OptiPNG/optipng-0.6.5/">download the last available version</a> and then you can install it doing:</p>
<div class="highlight-bash"><div class="highlight"><pre><span class="nv">$ </span>tar zvxf optipng-0.6.5.tar.gz
<span class="nv">$ </span><span class="nb">cd </span>optipng-0.6.5
<span class="nv">$ </span>./configure
<span class="nv">$ </span>make
<span class="nv">$ </span>sudo make install
</pre></div>
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<li><a class="reference internal" href="#osx">OSX</a></li>
<li><a class="reference internal" href="#debian-ubuntu">Debian/Ubuntu</a></li>
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