<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>