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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/image.xml, last change in rev 1.61 -->
<refentry id="function.imagetypes">
<refnamediv>
<refname>imagetypes</refname>
<refpurpose>Return the image types supported by this PHP build</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>int</type><methodname>imagetypes</methodname>
<void/>
</methodsynopsis>
<para>
This function returns a bit-field corresponding to the image
formats supported by the version of GD linked into PHP. The
following bits are returned, <constant>IMG_GIF</constant> | <constant>IMG_JPG</constant>
| <constant>IMG_PNG</constant> | <constant>IMG_WBMP</constant> | <constant>IMG_XPM</constant>.
To check for PNG support, for example, do this:
<example>
<title><function>imagetypes</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
if (imagetypes() & IMG_PNG) {
echo "PNG Support is enabled";
}
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
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vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
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