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imagegd2.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- EN-Revision: 2a3e48b0edb8daeebb6479ade819c397759c74be Maintainer: yannick Status: ready -->
<!-- Reviewed: yes -->
<refentry xml:id="function.imagegd2" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>imagegd2</refname>
<refpurpose>Génère une image au format GD2, vers le navigateur ou un fichier</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>imagegd2</methodname>
<methodparam><type>GdImage</type><parameter>image</parameter></methodparam>
<methodparam choice="opt"><type class="union"><type>string</type><type>null</type></type><parameter>file</parameter><initializer>&null;</initializer></methodparam>
<methodparam choice="opt"><type>int</type><parameter>chunk_size</parameter><initializer>128</initializer></methodparam>
<methodparam choice="opt"><type>int</type><parameter>mode</parameter><initializer><constant>IMG_GD2_RAW</constant></initializer></methodparam>
</methodsynopsis>
<para>
Génère ou sauvegarde le fichier <parameter>file</parameter> au format GD2.
</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>chunk_size</parameter></term>
<listitem>
<para>
Taille de la pièce.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>mode</parameter></term>
<listitem>
<para>
Soit <constant>IMG_GD2_RAW</constant>, soit
<constant>IMG_GD2_COMPRESSED</constant>. Par défaut, vaut
<constant>IMG_GD2_RAW</constant>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
&gd.return.trueonerror;
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.0.3</entry>
<entry>
<parameter>file</parameter> is now nullable.
</entry>
</row>
&gd.changelog.image-param;
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Affichage d'une image GD2</title>
<programlisting role="php">
<![CDATA[
<?php
// Création d'une image vide et ajout d'un texte
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5, "Un texte simple", $text_color);
// Affichage de l'image
imagegd2($im);
?>
]]>
</programlisting>
</example>
</para>
<para>
<example>
<title>Sauvegarde d'une image GD2</title>
<programlisting role="php">
<![CDATA[
<?php
// Création d'une image vide et ajout d'un texte
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5, "Un texte simple", $text_color);
// Sauvegarde de l'image GD2
// Le format de fichier pour les images GD2 est .gd2, voir http://www.libgd.org/GdFileFormats
imagegd2($im, 'simple.gd2');
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="notes">
&reftitle.notes;
<note>
<para>
Le format GD2 est communément utilisé pour charger rapidement les
parties d'une image. Notez que le format GD2 est uniquement utilisable
dans les applications compatibles GD2.
</para>
</note>
&gd.deprecated.gd-formats;
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<simplelist>
<member><function>imagegd</function></member>
</simplelist>
</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
-->