doc-fr/reference/image/functions/imagecopy.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.imagecopy" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>imagecopy</refname>
  <refpurpose>Copie une partie d'une image</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>imagecopy</methodname>
     <methodparam><type>GdImage</type><parameter>dst_image</parameter></methodparam>
     <methodparam><type>GdImage</type><parameter>src_image</parameter></methodparam>
   <methodparam><type>int</type><parameter>dst_x</parameter></methodparam>
   <methodparam><type>int</type><parameter>dst_y</parameter></methodparam>
   <methodparam><type>int</type><parameter>src_x</parameter></methodparam>
   <methodparam><type>int</type><parameter>src_y</parameter></methodparam>
     <methodparam><type>int</type><parameter>src_width</parameter></methodparam>
     <methodparam><type>int</type><parameter>src_height</parameter></methodparam>
  </methodsynopsis>
  <para>
   Copie une partie de l'image <parameter>src_image</parameter> sur l'image de
   destination <parameter>dst_image</parameter>, en commençant aux coordonnées
   <parameter>src_x</parameter>, <parameter>src_y</parameter> et sur la largeur
   de <parameter>src_width</parameter> et la hauteur de <parameter>src_height</parameter>.
   La portion ainsi définie sera copiée et placée aux coordonnées <parameter>dst_x</parameter>
   et <parameter>dst_y</parameter>.
  </para>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>dst_image</parameter></term>
     <listitem>
      <para>&gd.image.destination;</para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_image</parameter></term>
     <listitem>
      <para>&gd.image.source;</para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>dst_x</parameter></term>
     <listitem>
      <para>
       X : coordonnées du point de destination.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>dst_y</parameter></term>
     <listitem>
      <para>
       Y : coordonnées du point de destination.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_x</parameter></term>
     <listitem>
      <para>
       X : coordonnées du point source.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_y</parameter></term>
     <listitem>
      <para>
       Y : coordonnées du point source.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_width</parameter></term>
     <listitem>
      <para>&gd.source.width;</para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>src_height</parameter></term>
     <listitem>
      <para>&gd.source.height;</para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.success;
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>8.0.0</entry>
      <entry>
       <parameter>dst_image</parameter> et <parameter>src_image</parameter>
       attendent désormais des instances de <classname>GdImage</classname> ;
       auparavant, des <type>resource</type>s étaient attendues.
      </entry>
     </row>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
  <example>
   <title>On coupe le logo PHP.net</title>
   <programlisting role="php">
<![CDATA[
<?php
// Création des instances d'image
$src = imagecreatefromgif('php.gif');
$dest = imagecreatetruecolor(80, 40);

// Copie
imagecopy($dest, $src, 0, 0, 20, 13, 80, 40);

// Affichage et libération de la mémoire
header('Content-Type: image/gif');
imagegif($dest);

imagedestroy($dest);
imagedestroy($src);
?>
]]>
   </programlisting>
   &example.outputs.similar;
   <mediaobject>
    <alt>Affichage de l'exemple : Copie une partie du logo PHP.net</alt>
     <imageobject>
      <imagedata fileref="en/reference/image/figures/imagecopy.gif"/>
     </imageobject>
    </mediaobject>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>imagecrop</function></member>
  </simplelist>
 </refsect1>
</refentry>
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