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?>
<div id="function.imageellipse" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imageellipse</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.6, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imageellipse</span> &mdash; <span class="dc-title">Dessine une ellipse</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.imageellipse-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imageellipse</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="class.gdimage.php" class="type GdImage">GdImage</a></span> <code class="parameter">$image</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$center_x</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$center_y</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$width</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$height</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$color</code></span><br>): <span class="type"><a href="language.types.singleton.php" class="type true">true</a></span></div>

  <p class="para rdfs-comment">
   Dessine une ellipse centrée sur le point spécifié.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.imageellipse-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
<dt><code class="parameter">image</code></dt><dd><p class="para">
 Un objet <span class="classname"><a href="class.gdimage.php" class="classname">GdImage</a></span>, retournée par une des fonctions de
 création d&#039;images, comme <span class="function"><a href="function.imagecreatetruecolor.php" class="function">imagecreatetruecolor()</a></span>.
</p></dd>
    
     <dt><code class="parameter">center_x</code></dt>
     <dd>
      <p class="para">
       X : coordonnée du centre.
      </p>
     </dd>
    
    
     <dt><code class="parameter">center_y</code></dt>
     <dd>
      <p class="para">
       Y : coordonnée du centre.
      </p>
     </dd>
    
    
     <dt><code class="parameter">width</code></dt>
     <dd>
      <p class="para">
       La largeur de l&#039;ellipse.
      </p>
     </dd>
    
    
     <dt><code class="parameter">height</code></dt>
     <dd>
      <p class="para">
       La hauteur de l&#039;ellipse.
      </p>
     </dd>
    
    
     <dt><code class="parameter">color</code></dt>
     <dd>
      <p class="para">
       La couleur de l&#039;ellipse. Un identificateur de couleur créé avec <span class="function"><a href="function.imagecolorallocate.php" class="function">imagecolorallocate()</a></span>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.imageellipse-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Retourne toujours <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.imageellipse-changelog">
  <h3 class="title">Historique</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Version</th>
      <th>Description</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
 <td>8.0.0</td>
 <td>
  <code class="parameter">image</code> attend une instance de <span class="classname"><a href="class.gdimage.php" class="classname">GdImage</a></span> désormais;
  auparavant, une <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="literal">gd</code> était attendue.
 </td>
</tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.imageellipse-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Exemple avec <span class="function"><strong>imageellipse()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// Création d'une image vide<br /></span><span style="color: #0000BB">$image </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">400</span><span style="color: #007700">, </span><span style="color: #0000BB">300</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Choix de la couleur d'arrière-plan<br /></span><span style="color: #0000BB">$bg </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Remplit l'arrière-plan avec la couleur sélectionnée<br /></span><span style="color: #0000BB">imagefill</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">$bg</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Choix de la couleur de l'ellipse<br /></span><span style="color: #0000BB">$col_ellipse </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// On dessine l'ellipse<br /></span><span style="color: #0000BB">imageellipse</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #0000BB">150</span><span style="color: #007700">, </span><span style="color: #0000BB">300</span><span style="color: #007700">, </span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #0000BB">$col_ellipse</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// On affiche l'image<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-type: image/png"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Résultat de l&#039;exemple ci-dessus est similaire à :</p></div>
    <div class="mediaobject">
     
     <div class="imageobject">
      <img src="images/21009b70229598c6a80eef8b45bf282b-imageellipse.png" alt="Affichage de l'exemple : imageellipse()" width="400" height="300" />
     </div>
    </div>
   </div>
  </p>
 </div>

 <div class="refsect1 notes" id="refsect1-function.imageellipse-notes">
  <h3 class="title">Notes</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <p class="para">
    <span class="function"><strong>imageellipse()</strong></span> ignore <span class="function"><a href="function.imagesetthickness.php" class="function">imagesetthickness()</a></span>.
   </p>
  </p></blockquote>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.imageellipse-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imagefilledellipse.php" class="function" rel="rdfs-seeAlso">imagefilledellipse()</a> - Dessine une ellipse pleine</span></li>
   <li><span class="function"><a href="function.imagearc.php" class="function" rel="rdfs-seeAlso">imagearc()</a> - Dessine une ellipse partielle</span></li>
  </ul>
 </div>

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