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<div id="function.imagefilledarc" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imagefilledarc</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.6, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagefilledarc</span> &mdash; <span class="dc-title">Dessine un arc partiel et le remplit</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.imagefilledarc-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagefilledarc</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">$height</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$start_angle</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">$end_angle</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$color</code></span>,<br>&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">$style</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 un arc partiel, centré aux coordonnées spécifiées dans
   l&#039;image fournie.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.imagefilledarc-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;arc.
      </p>
     </dd>
    
    
     <dt><code class="parameter">height</code></dt>
     <dd>
      <p class="para">
       La hauteur de l&#039;arc.
      </p>
     </dd>
    
    
     <dt><code class="parameter">start_angle</code></dt>
     <dd>
      <p class="para">
       L&#039;angle de début de l&#039;arc, en degrés.
      </p>
     </dd>
    
    
     <dt><code class="parameter">end_angle</code></dt>
     <dd>
      <p class="para">
       L&#039;angle de fin de l&#039;arc, en degrés.
       0° est situé à une position de 3 heures sur un cadran horaire, et
       l&#039;arc est dessiné dans le sens des aiguilles d&#039;une montre.
      </p>
     </dd>
    
    
     <dt><code class="parameter">color</code></dt>
     <dd>
      <p class="para">
       Un identificateur de couleur créé avec <span class="function"><a href="function.imagecolorallocate.php" class="function">imagecolorallocate()</a></span>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">style</code></dt>
     <dd>
      <p class="para">
       Un champ d&#039;octets, combiné avec l&#039;opérateur OR :
       <ol type="1">
        <li class="listitem"><span class="simpara"><strong><code><a href="image.constants.php#constant.img-arc-pie">IMG_ARC_PIE</a></code></strong></span></li>
        <li class="listitem"><span class="simpara"><strong><code><a href="image.constants.php#constant.img-arc-chord">IMG_ARC_CHORD</a></code></strong></span></li>
        <li class="listitem"><span class="simpara"><strong><code><a href="image.constants.php#constant.img-arc-nofill">IMG_ARC_NOFILL</a></code></strong></span></li>
        <li class="listitem"><span class="simpara"><strong><code><a href="image.constants.php#constant.img-arc-edged">IMG_ARC_EDGED</a></code></strong></span></li>
       </ol>
       <strong><code><a href="image.constants.php#constant.img-arc-pie">IMG_ARC_PIE</a></code></strong> et <strong><code><a href="image.constants.php#constant.img-arc-chord">IMG_ARC_CHORD</a></code></strong> sont
       mutuellement exclusives; <strong><code><a href="image.constants.php#constant.img-arc-chord">IMG_ARC_CHORD</a></code></strong> ne fait que
       connecter les angles de début et de fin avec une ligne droite, tandis
       que <strong><code><a href="image.constants.php#constant.img-arc-pie">IMG_ARC_PIE</a></code></strong> produit une ligne courbe.
       <strong><code><a href="image.constants.php#constant.img-arc-nofill">IMG_ARC_NOFILL</a></code></strong> indique que l&#039;arc (ou corde) doit être
       dessiné mais pas rempli. <strong><code><a href="image.constants.php#constant.img-arc-edged">IMG_ARC_EDGED</a></code></strong>, utilisé conjointement
       avec <strong><code><a href="image.constants.php#constant.img-arc-nofill">IMG_ARC_NOFILL</a></code></strong>, indique que les angles de
       début et de fin doivent être connectés au centre. Cette fonction est
       recommandée pour faire les graphiques de type camembert.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.imagefilledarc-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.imagefilledarc-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.imagefilledarc-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Création d&#039;un camembert en 3D</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">// Création de l'image<br /></span><span style="color: #0000BB">$image </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Allocation de quelques couleurs<br /></span><span style="color: #0000BB">$white    </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFF</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFF</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFF</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$gray     </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0xC0</span><span style="color: #007700">, </span><span style="color: #0000BB">0xC0</span><span style="color: #007700">, </span><span style="color: #0000BB">0xC0</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$darkgray </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0x90</span><span style="color: #007700">, </span><span style="color: #0000BB">0x90</span><span style="color: #007700">, </span><span style="color: #0000BB">0x90</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$navy     </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0x00</span><span style="color: #007700">, </span><span style="color: #0000BB">0x00</span><span style="color: #007700">, </span><span style="color: #0000BB">0x80</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$darknavy </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0x00</span><span style="color: #007700">, </span><span style="color: #0000BB">0x00</span><span style="color: #007700">, </span><span style="color: #0000BB">0x50</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$red      </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFF</span><span style="color: #007700">, </span><span style="color: #0000BB">0x00</span><span style="color: #007700">, </span><span style="color: #0000BB">0x00</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$darkred  </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">0x90</span><span style="color: #007700">, </span><span style="color: #0000BB">0x00</span><span style="color: #007700">, </span><span style="color: #0000BB">0x00</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Création de l'effet 3D<br /></span><span style="color: #007700">for (</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">60</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">&gt; </span><span style="color: #0000BB">50</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">--) {<br />   </span><span style="color: #0000BB">imagefilledarc</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">45</span><span style="color: #007700">, </span><span style="color: #0000BB">$darknavy</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_ARC_PIE</span><span style="color: #007700">);<br />   </span><span style="color: #0000BB">imagefilledarc</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">45</span><span style="color: #007700">, </span><span style="color: #0000BB">75 </span><span style="color: #007700">, </span><span style="color: #0000BB">$darkgray</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_ARC_PIE</span><span style="color: #007700">);<br />   </span><span style="color: #0000BB">imagefilledarc</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">75</span><span style="color: #007700">, </span><span style="color: #0000BB">360 </span><span style="color: #007700">, </span><span style="color: #0000BB">$darkred</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_ARC_PIE</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">imagefilledarc</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">45</span><span style="color: #007700">, </span><span style="color: #0000BB">$navy</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_ARC_PIE</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagefilledarc</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">45</span><span style="color: #007700">, </span><span style="color: #0000BB">75 </span><span style="color: #007700">, </span><span style="color: #0000BB">$gray</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_ARC_PIE</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagefilledarc</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">75</span><span style="color: #007700">, </span><span style="color: #0000BB">360 </span><span style="color: #007700">, </span><span style="color: #0000BB">$red</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_ARC_PIE</span><span style="color: #007700">);<br /><br /><br /></span><span style="color: #FF8000">// Affichage de l'image<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-type: image/png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">);<br /></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-imagefilledarc.png" alt="Affichage de l'exemple : Création d'un graphique 3D" width="100" height="100" />
     </div>
    </div>
   </div>
  </p>
 </div>

 
</div><?php manual_footer($setup); ?>