<refentry xmlns="http://docbook.org/ns/docbook"
          xmlns:xlink="http://www.w3.org/1999/xlink"
          xmlns:xi="http://www.w3.org/2001/XInclude"
          xmlns:src="http://nwalsh.com/xmlns/litprog/fragment"
          xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
          version="5.0" xml:id="pixels.per.inch">
<refmeta>
<refentrytitle>pixels.per.inch</refentrytitle>
<refmiscinfo class="other" otherclass="datatype">integer</refmiscinfo>
</refmeta>
<refnamediv>
<refname>pixels.per.inch</refname>
<refpurpose>How many pixels are there per inch?</refpurpose>
</refnamediv>

<refsynopsisdiv>
<src:fragment xml:id="pixels.per.inch.frag">
<xsl:param name="pixels.per.inch">90</xsl:param>
</src:fragment>
</refsynopsisdiv>

<refsection><info><title>Description</title></info>

<para>When lengths are converted to pixels, this value is used to
determine the size of a pixel. The default value is taken from the
<link xlink:href="http://www.w3.org/TR/2004/WD-xsl11-20041216/">XSL
Recommendation</link>.
</para>

</refsection>
</refentry>
