<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>Filename 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 filename extension to use on callout graphics. </para>

<itemizedlist>
<para>The Docbook XSL distribution provides callout graphics in the following formats:</para>
<listitem><para>SVG (extension: <filename class="extension">.svg</filename>)</para></listitem>
<listitem><para>PNG (extension: <filename class="extension">.png</filename>)</para></listitem>
<listitem><para>GIF (extension: <filename class="extension">.gif</filename>)</para></listitem>
</itemizedlist>
</refsection>
</refentry>
