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133 lines
3.6 KiB
XML
133 lines
3.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 96c9d88bad9a7d7d44bfb7f26c226df7ee9ddf26 Maintainer: seros Status: ready -->
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<refentry xml:id="function.imagefilledpolygon" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>imagefilledpolygon</refname>
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<refpurpose>Dibujar un polígono con relleno</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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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> crea un polígono relleno
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en <parameter>image</parameter>.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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&gd.image.description;
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<varlistentry>
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<term><parameter>points</parameter></term>
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<listitem>
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<para>
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Una matriz que contiene las coordenadas <literal>x</literal> e
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<literal>y</literal> de los vértices del polígono consecutivamente.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>num_points</parameter></term>
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<listitem>
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<para>
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Número total de vértices, lo que debe ser al menos 3.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>color</parameter></term>
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<listitem>
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<para>
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Un identificador de color creado con
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<function>imagecolorallocate</function>.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.success;
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>Ejemplo de <function>imagefilledpolygon</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// establecer una matriz de puntos para el polígono
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$valores = array(
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40, 50, // Point 1 (x, y)
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20, 240, // Point 2 (x, y)
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60, 60, // Point 3 (x, y)
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240, 20, // Point 4 (x, y)
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50, 40, // Point 5 (x, y)
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10, 10 // Point 6 (x, y)
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);
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// crear imagen
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$imagen = imagecreatetruecolor(250, 250);
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// asignar colores
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$fondo = imagecolorallocate($imagen, 0, 0, 0);
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$azul = imagecolorallocate($imagen, 0, 0, 255);
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// rellenar el fondo
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imagefilledrectangle($imagen, 0, 0, 249, 249, $fondo);
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// dibujar un polígono
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imagefilledpolygon($imagen, $valores, 6, $azul);
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// volcar imagen
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header('Content-type: image/png');
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imagepng($imagen);
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imagedestroy($imagen);
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<mediaobject>
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<alt>Salida del ejemplo : imagefilledpolygon()</alt>
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<imageobject>
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<imagedata fileref="en/reference/image/figures/imagefilledpolygon.png"/>
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</imageobject>
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</mediaobject>
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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:"~/.phpdoc/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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