doc-fr/reference/image/functions/gd-info.xml

<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 8a28a068fae1b82c3907e520a68c23967c682ac6 Maintainer: yannick Status: ready -->
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<refentry xml:id='function.gd-info' xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>gd_info</refname>
  <refpurpose>Retourne des informations à propos de la bibliothèque GD installée</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>gd_info</methodname>
   <void/>
  </methodsynopsis>
  <para>
   Retourne des informations à propos de la bibliothèque GD installée.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Retourne un tableau associatif.
  </para>
  <para>
   <table>
    <title>Éléments du tableau retournés par <function>gd_info</function></title>
    <tgroup cols="2">
     <thead>
      <row>
       <entry>Attribut</entry>
       <entry>Signification</entry>
      </row>
     </thead>
     <tbody>
      <row>
       <entry>GD Version</entry>
       <entry>&string; décrivant la version de
        <literal>libgd</literal> qui est installée.</entry>
      </row>
      <row>
       <entry>FreeType Support</entry>
       <entry>&boolean;. &true;
        si le support FreeType est installé.</entry>
      </row>
      <row>
       <entry>FreeType Linkage</entry>
       <entry>&string; décrivant la façon avec
        laquelle FreeType a été lié. Les valeurs attendues sont :
        '<literal>with freetype</literal>', '<literal>with TTF library</literal>' et
        '<literal>with unknown library</literal>'. Cet élément ne sera
        défini que si <literal>FreeType Support</literal> est évalué
        &true;.</entry>
      </row>
      <row>
       <entry>GIF Read Support</entry>
       <entry>&boolean;. &true;
        si le support pour la <emphasis>lecture</emphasis> des images
        <literal>GIF</literal> est inclus.</entry>
      </row>
      <row>
       <entry>GIF Create Support</entry>
       <entry>&boolean;. &true;
        si le support pour la <emphasis>création</emphasis> des images
        <literal>GIF</literal> est inclus.</entry>
      </row>
      <row>
       <entry>JPEG Support</entry>
       <entry>&boolean;. &true;
        si le support de <literal>JPEG</literal> est inclus.</entry>
      </row>
      <row>
       <entry>PNG Support</entry>
       <entry>&boolean;. &true;
        si le support de <literal>PNG</literal> est inclus.</entry>
      </row>
      <row>
       <entry>WBMP Support</entry>
       <entry>&boolean;. &true;
        si le support de <literal>WBMP</literal> est inclus.</entry>
      </row>
      <row>
       <entry>XBM Support</entry>
       <entry>&boolean;. &true;
        si le support de <literal>XBM</literal> est inclus.</entry>
      </row>
      <row>
       <entry>WebP Support</entry>
       <entry>Valeur <type>bool</type>.  &true;
        si le support <literal>WebP</literal> est inclus.</entry>
      </row>
      <row>
       <entry>AVIF Support</entry>
       <entry>
        Valeur <type>bool</type>. &true; si le support <literal>AVIF</literal> est inclus.
        Disponible à partir de PHP 8.1.0.
       </entry>
      </row>
     </tbody>
    </tgroup>
   </table>
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Exemple avec <function>gd_info</function></title>
    <programlisting role="php">
<![CDATA[
<?php
var_dump(gd_info());
?>
]]>
    </programlisting>
    &example.outputs.similar;
    <screen>
<![CDATA[
array(9) {
  ["GD Version"]=>
  string(24) "bundled (2.1.0 compatible)"
  ["FreeType Support"]=>
  bool(false)
  ["GIF Read Support"]=>
  bool(true)
  ["GIF Create Support"]=>
  bool(false)
  ["JPEG Support"]=>
  bool(false)
  ["PNG Support"]=>
  bool(true)
  ["WBMP Support"]=>
  bool(true)
  ["XBM Support"]=>
  bool(false)
  ["WebP Support"]=>
  bool(false)
  ["AVIF Support"]=>
  bool(false)
}
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>imagepng</function></member>
   <member><function>imagejpeg</function></member>
   <member><function>imagegif</function></member>
   <member><function>imagewbmp</function></member>
   <member><function>imagewebp</function></member>
   <member><function>imageavif</function></member>
   <member><function>imagetypes</function></member>
  </simplelist>
 </refsect1>
</refentry>
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