mirror of
https://github.com/sigmasternchen/php-doc-en
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f803865331
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@146654 c90b9560-bf6c-de11-be94-00142212c4b1
93 lines
2.5 KiB
XML
93 lines
2.5 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.6 $ -->
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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>int</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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<parameter>points</parameter> is a PHP array containing the
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polygon's vertices, i.e. points[0] = x0, points[1] = y0, points[2]
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= x1, points[3] = y1, etc. <parameter>num_points</parameter> is
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the total number of vertices.
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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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// this example is provided by ecofarm at mullum dot com dot au
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// set up array of points for polygon
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$values = array(
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0 => 40, // x1
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1 => 50, // y1
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2 => 20, // x2
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3 => 240, // y2
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4 => 60, // x3
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5 => 60, // y3
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6 => 240, // x4
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7 => 20, // y4
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8 => 50, // x5
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9 => 40, // y5
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10 => 10, // x6
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11 => 10, // y6
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);
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// create image
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$im = imagecreate(250, 250);
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// some colors
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$bg = imagecolorallocate($im, 255, 255, 255);
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$blue = imagecolorallocate($im, 0, 0, 255);
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// draw a polygon
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imagefilledpolygon($im, $values, 6, $blue );
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// flush image
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header('Content-type: image/png');
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imagepng($im);
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imagedestroy($im);
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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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