<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="callout.graphics.extension">
<refmeta>
<refentrytitle>callout.graphics.extension</refentrytitle>
<refmiscinfo class="other" otherclass="datatype">string</refmiscinfo>
</refmeta>
<refnamediv>
<refname>callout.graphics.extension</refname>
<refpurpose>File name extension for callout graphics</refpurpose>
</refnamediv>

<refsynopsisdiv>
<src:fragment xml:id="callout.graphics.extension.frag">
<xsl:param condition="html" name="callout.graphics.extension">.png</xsl:param>
<xsl:param condition="fo" name="callout.graphics.extension">.svg</xsl:param>
</src:fragment>
</refsynopsisdiv>

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

<para>Sets the extension to use on callout graphics, hence the callout
graphic format. The appropriate format (and range used) should be
available. svg, png and gif are provided.</para>

</refsection>
</refentry>
