php-doc-en/reference/image/functions/imagefilledpolygon.xml

<?xml version="1.0" encoding="utf-8"?>
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<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;
  <simpara>Signature as of PHP 8.0.0 (not supported with named arguments)</simpara>
  <methodsynopsis>
   <type>bool</type><methodname>imagefilledpolygon</methodname>
   <methodparam><type>GdImage</type><parameter>image</parameter></methodparam>
   <methodparam><type>array</type><parameter>points</parameter></methodparam>
   <methodparam><type>int</type><parameter>color</parameter></methodparam>
  </methodsynopsis>
  <simpara>Alternative signature (deprecated as of PHP 8.1.0)</simpara>
  <methodsynopsis>
   <type>bool</type><methodname>imagefilledpolygon</methodname>
   <methodparam><type>GdImage</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 points (vertices), which must be at least 3.
      </para>
      <simpara>
       If this parameter is omitted as per the second signature, <parameter>points</parameter>
       must have an even number of elements, and <parameter>num_points</parameter> is
       assumed to be <code>count($points)/2</code>.
      </simpara>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>color</parameter></term>
     <listitem>
      <para>
       &gd.identifier.color;
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>8.1.0</entry>
      <entry>
       The parameter <parameter>num_points</parameter> has been deprecated.
      </entry>
     </row>
     &gd.changelog.image-param;
    </tbody>
   </tgroup>
  </informaltable>
 </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, 0, 0, 0);
$blue = imagecolorallocate($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>
     <alt>Output of example : imagefilledpolygon()</alt>
     <imageobject>
      <imagedata fileref="en/reference/image/figures/imagefilledpolygon.png"/>
     </imageobject>
    </mediaobject>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>imagepolygon</function></member>
  </simplelist>
 </refsect1>
</refentry>
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