mirror of
https://github.com/sigmasternchen/php-doc-en
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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@192905 c90b9560-bf6c-de11-be94-00142212c4b1
88 lines
2.5 KiB
XML
88 lines
2.5 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.9 $ -->
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<!-- splitted from ./en/functions/image.xml, last change in rev 1.2 -->
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<refentry id="function.imagefilledpolygon">
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<refnamediv>
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<refname>imagefilledpolygon</refname>
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<refpurpose>Draw a filled polygon</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>bool</type><methodname>imagefilledpolygon</methodname>
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<methodparam><type>resource</type><parameter>image</parameter></methodparam>
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<methodparam><type>array</type><parameter>points</parameter></methodparam>
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<methodparam><type>int</type><parameter>num_points</parameter></methodparam>
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<methodparam><type>int</type><parameter>color</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>imagefilledpolygon</function> creates a filled polygon
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in image <parameter>image</parameter>.
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</para>
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<para>
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<parameter>points</parameter> is an array containing the
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<literal>x</literal> and <literal>y</literal> co-ordinates
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of the polygons vertices consecutively.
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</para>
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<para>
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The parameter <parameter>num_points</parameter> is the total
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number of vertices, which must be larger than 3.
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</para>
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<para>
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<example>
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<title><function>imagefilledpolygon</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// set up array of points for polygon
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$values = array(
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40, 50, // Point 1 (x, y)
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20, 240, // Point 2 (x, y)
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60, 60, // Point 3 (x, y)
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240, 20, // Point 4 (x, y)
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50, 40, // Point 5 (x, y)
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10, 10 // Point 6 (x, y)
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);
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// create image
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$image = imagecreatetruecolor(250, 250);
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// some colors
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$bg = imagecolorallocate($image, 200, 200, 200);
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$blue = imagecolorallocate($image, 0, 0, 255);
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// draw a polygon
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imagefilledpolygon($image, $values, 6, $blue);
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// flush image
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header('Content-type: image/png');
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imagepng($image);
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imagedestroy($image);
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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