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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.5 $ -->
<!-- splitted from ./en/functions/image.xml, last change in rev 1.7 -->
<refentry id="function.imagepng">
<refnamediv>
<refname>imagepng</refname>
<refpurpose>Output a PNG image to either the browser or a file</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>bool</type><methodname>imagepng</methodname>
<methodparam><type>resource</type><parameter>image</parameter></methodparam>
<methodparam choice="opt"><type>string</type><parameter>filename</parameter></methodparam>
</methodsynopsis>
<para>
The <function>imagepng</function> outputs a GD image stream
(<parameter>image</parameter>) in PNG format to standard output
(usually the browser) or, if a filename is given by the
<parameter>filename</parameter> it outputs the image to the file.
<informalexample>
<programlisting role="php">
<![CDATA[
<?php
$im = imagecreatefrompng("test.png");
imagepng($im);
?>
]]>
</programlisting>
</informalexample>
</para>
<para>
See also <function>imagegif</function>, <function>imagewbmp</function>,
<function>imagejpeg</function>, <function>imagetypes</function>.
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
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mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
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