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?>
<div id="imagick.resizeimage" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Imagick::resizeImage</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">Imagick::resizeImage</span> &mdash; <span class="dc-title">Redimensionne une image</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-imagick.resizeimage-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Imagick::resizeImage</strong></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">$columns</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$rows</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">$filter</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$blur</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$bestfit</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$legacy</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Redimensionne une image aux dimensions désirées,
   avec un <a href="imagick.constants.php#imagick.constants.filters" class="link">filtre</a>.
  </p>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
<span class="simpara">
    Le comportement du paramètre <code class="parameter">bestfit</code> a changé avec Imagick 3.0.0.
    Avant cette version, fournir les dimensions 400x400 à une image de dimensions 200x150
    faisait que la partie gauche était inchangée. Avec Imagick 3.0.0 et suivants, l&#039;image
    est réduite à la taille 400x300, sachant que c&#039;est le meilleur résultat pour ces
    dimensions. Si le paramètre <code class="parameter">bestfit</code> est utilisé, la largeur
    et la hauteur doivent être fournies.
</span>
</p></blockquote>
 </div>

 
 <div class="refsect1 parameters" id="refsect1-imagick.resizeimage-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">columns</code></dt>
     <dd>
      <p class="para">
       La largeur de l&#039;image cible.
      </p>
     </dd>
    
    
     <dt><code class="parameter">rows</code></dt>
     <dd>
      <p class="para">
       La hauteur de l&#039;image cible.
      </p>
     </dd>
    
    
     <dt><code class="parameter">filter</code></dt>
     <dd>
      <p class="para">
       Une constante de <a href="imagick.constants.php#imagick.constants.filters" class="link">filtre</a>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">blur</code></dt>
     <dd>
      <p class="para">
       Le facteur de flou, où &gt; 1 est flou, et &lt; 1 est net.
      </p>
     </dd>
    
    
     <dt><code class="parameter">bestfit</code></dt>
     <dd>
      <p class="para">
       Paramètre optionnel de fit.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 
 <div class="refsect1 returnvalues" id="refsect1-imagick.resizeimage-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 changelog" id="refsect1-imagick.resizeimage-changelog">
  <h3 class="title">Historique</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Version</th>
       <th>Description</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>PECL imagick 2.1.0</td>
       <td>
        Ajout d&#039;un paramètre optionnel de fit. Cette méthode supporte maintenant
        la mise à l&#039;échelle proportionnelle. Passez zéro comme valeur de paramètre
        pour une mise à l&#039;échelle proportionnelle.
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-imagick.resizeimage-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::resizeImage()</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">resizeImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">, </span><span style="color: #0000BB">$width</span><span style="color: #007700">, </span><span style="color: #0000BB">$height</span><span style="color: #007700">, </span><span style="color: #0000BB">$filterType</span><span style="color: #007700">, </span><span style="color: #0000BB">$blur</span><span style="color: #007700">, </span><span style="color: #0000BB">$bestFit</span><span style="color: #007700">, </span><span style="color: #0000BB">$cropZoom</span><span style="color: #007700">) {<br />    </span><span style="color: #FF8000">// Le facteur de flou où &gt; 1 correspond à totalement flou, et &lt; 1 correspond à fort.<br />    </span><span style="color: #0000BB">$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">$imagePath</span><span style="color: #007700">));<br /><br />    </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">resizeImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$width</span><span style="color: #007700">, </span><span style="color: #0000BB">$height</span><span style="color: #007700">, </span><span style="color: #0000BB">$filterType</span><span style="color: #007700">, </span><span style="color: #0000BB">$blur</span><span style="color: #007700">, </span><span style="color: #0000BB">$bestFit</span><span style="color: #007700">);<br /><br />    </span><span style="color: #0000BB">$cropWidth </span><span style="color: #007700">= </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageWidth</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">$cropHeight </span><span style="color: #007700">= </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageHeight</span><span style="color: #007700">();<br /><br />    if (</span><span style="color: #0000BB">$cropZoom</span><span style="color: #007700">) {<br />        </span><span style="color: #0000BB">$newWidth </span><span style="color: #007700">= </span><span style="color: #0000BB">$cropWidth </span><span style="color: #007700">/ </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$newHeight </span><span style="color: #007700">= </span><span style="color: #0000BB">$cropHeight </span><span style="color: #007700">/ </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br /><br />        </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">cropimage</span><span style="color: #007700">(<br />            </span><span style="color: #0000BB">$newWidth</span><span style="color: #007700">,<br />            </span><span style="color: #0000BB">$newHeight</span><span style="color: #007700">,<br />            (</span><span style="color: #0000BB">$cropWidth </span><span style="color: #007700">- </span><span style="color: #0000BB">$newWidth</span><span style="color: #007700">) / </span><span style="color: #0000BB">2</span><span style="color: #007700">,<br />            (</span><span style="color: #0000BB">$cropHeight </span><span style="color: #007700">- </span><span style="color: #0000BB">$newHeight</span><span style="color: #007700">) / </span><span style="color: #0000BB">2<br />        </span><span style="color: #007700">);<br /><br />        </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">scaleimage</span><span style="color: #007700">(<br />            </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageWidth</span><span style="color: #007700">() * </span><span style="color: #0000BB">4</span><span style="color: #007700">,<br />            </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageHeight</span><span style="color: #007700">() * </span><span style="color: #0000BB">4<br />        </span><span style="color: #007700">);<br />    }<br /><br /><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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