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imagewebp.xml
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130 lines (120 loc) · 3.42 KB
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<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: 8f76f001f7ab39f2ecf0766b9158f05111d6c99d Maintainer: PhilDaiguille Status: ready -->
<!-- Reviewed: no -->
<refentry xml:id="function.imagewebp" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>imagewebp</refname>
<refpurpose>Muestra una imagen WebP hacia un navegador o un fichero</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>imagewebp</methodname>
<methodparam><type>GdImage</type><parameter>image</parameter></methodparam>
<methodparam choice="opt"><type class="union"><type>resource</type><type>string</type><type>null</type></type><parameter>file</parameter><initializer>&null;</initializer></methodparam>
<methodparam choice="opt"><type>int</type><parameter>quality</parameter><initializer>-1</initializer></methodparam>
</methodsynopsis>
<para>
Muestra o guarda una versión WebP de la <parameter>image</parameter> proporcionada.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
&gd.image.description;
<varlistentry>
<term><parameter>file</parameter></term>
<listitem>
<para>&gd.image.path;</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>quality</parameter></term>
<listitem>
<para>
<parameter>quality</parameter> rango de 0 (la peor calidad, fichero más pequeño)
a 100 (mejor calidad, fichero más grande).
Si se proporciona el valor <literal>-1</literal>, se utiliza el valor por omisión <literal>80</literal>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
&gd.return.trueonerror;
</refsect1>
<refsect1 role="errors">
&reftitle.errors;
<simpara>
Genera una <classname>ValueError</classname> si <parameter>quality</parameter> es inválido.
</simpara>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.4.0</entry>
<entry>
Genera ahora una <classname>ValueError</classname> si <parameter>quality</parameter> es inválido.
</entry>
</row>
&gd.changelog.image-param;
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Guardado de un fichero WebP</title>
<programlisting role="php">
<![CDATA[
<?php
// Crea una imagen vacía y se añade texto
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5, 'WebP con PHP', $text_color);
// Guardado de la imagen
imagewebp($im, 'php.webp');
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->