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<div id="imagick.embossimage" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Imagick::embossImage</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">Imagick::embossImage</span> &mdash; <span class="dc-title">Retourne une image en niveau de gris, avec un effet 3D</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-imagick.embossimage-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Imagick::embossImage</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$radius</code></span>, <span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$sigma</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Retourne une image en niveau de gris, avec un effet 3D. Une convolution
   d&#039;image avec opérateur gaussien est appliquée, avec un rayon et une déviation
   standard donnée. Pour des résultats raisonnables, le rayon doit être plus
   grand que sigma (la déviation standard). Un rayon de zéro conduit 
   à laisser Imagick choisir sa valeur.
  </p>
 </div>

 
 <div class="refsect1 parameters" id="refsect1-imagick.embossimage-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">radius</code></dt>
     <dd>
      <p class="para">
       Le rayon de l&#039;effet
      </p>
     </dd>
    
    
     <dt><code class="parameter">sigma</code></dt>
     <dd>
      <p class="para">
       Le sigma de l&#039;effet
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 
 <div class="refsect1 returnvalues" id="refsect1-imagick.embossimage-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> en cas de succès.
  </p>
 </div>

 
 <div class="refsect1 errors" id="refsect1-imagick.embossimage-errors">
  <h3 class="title">Erreurs / Exceptions</h3>
  <p class="para">
   Lance une exception <span class="classname"><a href="class.imagickexception.php" class="classname">ImagickException</a></span> si une erreur survient.
  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-imagick.embossimage-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>Imagick::embossImage()</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: #007700">function </span><span style="color: #0000BB">embossImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">, </span><span style="color: #0000BB">$radius</span><span style="color: #007700">, </span><span style="color: #0000BB">$sigma</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$imagick </span><span style="color: #007700">= new </span><span style="color: #0000BB">\Imagick</span><span style="color: #007700">(</span><span style="color: #0000BB">realpath</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">));<br />    </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">embossImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$radius</span><span style="color: #007700">, </span><span style="color: #0000BB">$sigma</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-Type: image/jpg"</span><span style="color: #007700">);<br />    echo </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
     </div>

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

 
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