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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.imagepalettecopy" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>imagepalettecopy</refname>
<refpurpose>Copy the palette from one image to another</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>void</type><methodname>imagepalettecopy</methodname>
<methodparam><type>GdImage</type><parameter>dst</parameter></methodparam>
<methodparam><type>GdImage</type><parameter>src</parameter></methodparam>
</methodsynopsis>
<para>
<function>imagepalettecopy</function> copies the palette from the
<parameter>src</parameter> image to the
<parameter>dst</parameter> image.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>dst</parameter></term>
<listitem>
<para>
The destination image object.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>src</parameter></term>
<listitem>
<para>
The source image object.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.void;
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.0</entry>
<entry>
<parameter>dst</parameter> and <parameter>src</parameter> expect
<classname>GdImage</classname> instances now; previously, <type>resource</type>s
were expected.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>imagepalettecopy</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
// Create two palette images
$palette1 = imagecreate(100, 100);
$palette2 = imagecreate(100, 100);
// Allocate the background to be
// green in the first palette image
$green = imagecolorallocate($palette1, 0, 255, 0);
// Copy the palette from image 1 to image 2
imagepalettecopy($palette2, $palette1);
// Since the palette is now copied we can use the
// green color allocated to image 1 without using
// imagecolorallocate() twice
imagefilledrectangle($palette2, 0, 0, 99, 99, $green);
// Output image to the browser
header('Content-type: image/png');
imagepng($palette2);
imagedestroy($palette1);
imagedestroy($palette2);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
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