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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.15 $ -->
<refentry xml:id="function.imagefilledpolygon" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>imagefilledpolygon</refname>
<refpurpose>Draw a filled polygon</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>imagefilledpolygon</methodname>
<methodparam><type>resource</type><parameter>image</parameter></methodparam>
<methodparam><type>array</type><parameter>points</parameter></methodparam>
<methodparam><type>int</type><parameter>num_points</parameter></methodparam>
<methodparam><type>int</type><parameter>color</parameter></methodparam>
</methodsynopsis>
<para>
<function>imagefilledpolygon</function> creates a filled polygon
in the given <parameter>image</parameter>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
&gd.image.description;
<varlistentry>
<term><parameter>points</parameter></term>
<listitem>
<para>
An array containing the <literal>x</literal> and <literal>y</literal>
coordinates of the polygons vertices consecutively.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>num_points</parameter></term>
<listitem>
<para>
Total number of vertices, which must be bigger than 3.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>color</parameter></term>
<listitem>
<para>
A color identifier created with
<function>imagecolorallocate</function>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>imagefilledpolygon</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
// set up array of points for polygon
$values = array(
40, 50, // Point 1 (x, y)
20, 240, // Point 2 (x, y)
60, 60, // Point 3 (x, y)
240, 20, // Point 4 (x, y)
50, 40, // Point 5 (x, y)
10, 10 // Point 6 (x, y)
);
// create image
$image = imagecreatetruecolor(250, 250);
// allocate colors
$bg = imagecolorallocate($image, 200, 200, 200);
$blue = imagecolorallocate($image, 0, 0, 255);
// fill the background
imagefilledrectangle($image, 0, 0, 249, 249, $bg);
// draw a polygon
imagefilledpolygon($image, $values, 6, $blue);
// flush image
header('Content-type: image/png');
imagepng($image);
imagedestroy($image);
?>
]]>
</programlisting>
&example.outputs.similar;
<mediaobject>
<imageobject>
<imagedata fileref="figures/image.imagefilledpolygon.png"/>
</imageobject>
</mediaobject>
</example>
</para>
</refsect1>
</refentry>
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