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

 </div>
 <div class="refsect1 description" id="refsect1-function.imagedashedline-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagedashedline</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">$image</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$x1</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">$y1</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$x2</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">$y2</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$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">
   <span class="function"><strong>imagedashedline()</strong></span> est obsolète. Il est préférable d&#039;utiliser
   une combinaison des fonctions <span class="function"><a href="function.imagesetstyle.php" class="function">imagesetstyle()</a></span> et
   <span class="function"><a href="function.imageline.php" class="function">imageline()</a></span>.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.imagedashedline-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">x1</code></dt>
     <dd>
      <p class="para">
       Coordonnée en X : En haut, à gauche.
      </p>
     </dd>
    
    
     <dt><code class="parameter">y1</code></dt>
     <dd>
      <p class="para">
       Coordonnée en Y : En haut, à gauche. 0 est le coin en haut à gauche
       de l&#039;image.
      </p>
     </dd>
    
    
     <dt><code class="parameter">x2</code></dt>
     <dd>
      <p class="para">
       Coordonnée en X : En bas, à droite.
      </p>
     </dd>
    
    
     <dt><code class="parameter">y2</code></dt>
     <dd>
      <p class="para">
       Coordonnée en Y : En bas, à droite.
      </p>
     </dd>
    
    
     <dt><code class="parameter">color</code></dt>
     <dd>
      <p class="para">
       La couleur de remplissage. 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.imagedashedline-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.imagedashedline-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.imagedashedline-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>imagedashedline()</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">// Crée une image de 100x100 pixels<br /></span><span style="color: #0000BB">$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$white </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFF</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFF</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFF</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Dessine une ligne verticale en pointillé<br /></span><span style="color: #0000BB">imagedashedline</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">25</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">$white</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Sauvegarde l'image<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #DD0000">'./dashedline.png'</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-imagedashedline.png" alt="Affichage de l'exemple : imagedashedline()" width="100" height="100" />
     </div>
    </div>
   </div>
   <div class="example" id="example-2">
    <p><strong>Exemple #2 Alternative à la fonction <span class="function"><strong>imagedashedline()</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">// Crée une image de 100x100 pixels<br /></span><span style="color: #0000BB">$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$white </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFF</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFF</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFF</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Définit le style : Les 4 premiers pixels sont blancs et les 4 suivants<br />// sont transparents. Ceci va créer l'effet de pointillé<br /></span><span style="color: #0000BB">$style </span><span style="color: #007700">= Array(<br />                </span><span style="color: #0000BB">$white</span><span style="color: #007700">,<br />                </span><span style="color: #0000BB">$white</span><span style="color: #007700">,<br />                </span><span style="color: #0000BB">$white</span><span style="color: #007700">,<br />                </span><span style="color: #0000BB">$white</span><span style="color: #007700">,<br />                </span><span style="color: #0000BB">IMG_COLOR_TRANSPARENT</span><span style="color: #007700">,<br />                </span><span style="color: #0000BB">IMG_COLOR_TRANSPARENT</span><span style="color: #007700">,<br />                </span><span style="color: #0000BB">IMG_COLOR_TRANSPARENT</span><span style="color: #007700">,<br />                </span><span style="color: #0000BB">IMG_COLOR_TRANSPARENT<br />                </span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">imagesetstyle</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">$style</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Dessine la ligne pointillée<br /></span><span style="color: #0000BB">imageline</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">25</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">, </span><span style="color: #0000BB">75</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_COLOR_STYLED</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Sauvegarde de l'image<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #DD0000">'./imageline.png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.imagedashedline-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imagesetstyle.php" class="function" rel="rdfs-seeAlso">imagesetstyle()</a> - Configure le style pour le dessin des lignes</span></li>
   <li><span class="function"><a href="function.imageline.php" class="function" rel="rdfs-seeAlso">imageline()</a> - Dessine une ligne</span></li>
  </ul>
 </div>

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