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<div id="imagick.distortimage" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Imagick::distortImage</h1>
  <p class="verinfo">(PECL imagick 2 &gt;= 2.0.1, PECL imagick 3)</p><p class="refpurpose"><span class="refname">Imagick::distortImage</span> &mdash; <span class="dc-title">Déforme une image avec différentes méthodes</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagick.distortimage-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Imagick::distortImage</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$method</code></span>, <span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$arguments</code></span>, <span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$bestfit</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Déforme une image en utilisant différentes méthodes, en associant
   des couleurs de l&#039;image source à celle d&#039;une image de destination,
   généralement de la même taille, à moins que l&#039;argument
   <code class="parameter">bestfit</code> soit configuré à <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>.
  </p>
  <p class="para">
   Si <code class="parameter">bestfit</code> est activé, et que la déformation le permet,
   l&#039;image de destination est ajustée pour s&#039;assurer que toute l&#039;image source va
   tenir dans l&#039;image de destination, qui sera redimensionnée et repositionnée
   en fonction. De plus, dans de nombreux cas, la position virtuelle de
   l&#039;image sera prise en compte dans l&#039;association.
  </p>
  <p class="para">
   Cette méthode n&#039;est disponible que si Imagick a été compilé avec ImageMagick version 6.3.6 ou supérieur.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagick.distortimage-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">method</code></dt>
     <dd>
      <p class="para">
       La méthode de déformation de l&#039;image. Voir les <a href="imagick.constants.php#imagick.constants.distortion" class="link">constantes de déformation</a>
      </p>
     </dd>
    
    
     <dt><code class="parameter">arguments</code></dt>
     <dd>
      <p class="para">
       Les arguments de cette méthode de déformation
      </p>
     </dd>
    
    
     <dt><code class="parameter">bestfit</code></dt>
     <dd>
      <p class="para">
       Tentative de redimensionnement de l&#039;image de destination pour
       s&#039;assurer de la taille
      </p>
     </dd>
    
   </dl>
  </p>

 </div>

 <div class="refsect1 returnvalues" id="refsect1-imagick.distortimage-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.distortimage-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.distortimage-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::distortImage()</strong></span></strong></p>
    <div class="example-contents"><p>
     Déformation d&#039;une image, et affichage sur le navigateur.
    </p></div>
    <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 un nouvel objet */<br /></span><span style="color: #0000BB">$im </span><span style="color: #007700">= new </span><span style="color: #0000BB">Imagick</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">/* Crée un nouveau motif d'échiquier */<br /></span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">newPseudoImage</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">, </span><span style="color: #DD0000">"pattern:checkerboard"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Configure l'image en PNG */<br /></span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setImageFormat</span><span style="color: #007700">(</span><span style="color: #DD0000">'png'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Remplit la nouvelle zone visible à transparent */<br /></span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setImageVirtualPixelMethod</span><span style="color: #007700">(</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">::</span><span style="color: #0000BB">VIRTUALPIXELMETHOD_TRANSPARENT</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Active le mate */<br /></span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setImageMatte</span><span style="color: #007700">(</span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Contrôle les points de déformation */<br /></span><span style="color: #0000BB">$controlPoints </span><span style="color: #007700">= array( </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">,<br />                        </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">,<br /><br />                        </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageHeight</span><span style="color: #007700">() - </span><span style="color: #0000BB">20</span><span style="color: #007700">,<br />                        </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageHeight</span><span style="color: #007700">() - </span><span style="color: #0000BB">5</span><span style="color: #007700">,<br /><br />                        </span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageWidth</span><span style="color: #007700">() - </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">,<br />                        </span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageWidth</span><span style="color: #007700">() - </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">20</span><span style="color: #007700">,<br /><br />                        </span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageWidth</span><span style="color: #007700">() - </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageHeight</span><span style="color: #007700">() - </span><span style="color: #0000BB">10</span><span style="color: #007700">,<br />                        </span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageWidth</span><span style="color: #007700">() - </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageHeight</span><span style="color: #007700">() - </span><span style="color: #0000BB">30</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Effectue la déformation */<br /></span><span style="color: #0000BB">$im</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">distortImage</span><span style="color: #007700">(</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">::</span><span style="color: #0000BB">DISTORTION_PERSPECTIVE</span><span style="color: #007700">, </span><span style="color: #0000BB">$controlPoints</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Envoie 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 />echo </span><span style="color: #0000BB">$im</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/c0d23d2d6769e53e24a1b3136c064577-distortImage.png" alt="Affichage de l'exemple : Utilisation de Imagick::distortImage()" width="111" height="150" />
     </div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-imagick.distortimage-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="imagick.blurimage.php" class="function" rel="rdfs-seeAlso">Imagick::blurImage()</a> - Ajoute un filtre de flou &agrave; une image</span></li>
    <li><span class="function"><a href="imagick.motionblurimage.php" class="function" rel="rdfs-seeAlso">Imagick::motionBlurImage()</a> - Ajoute un flou de d&eacute;placement</span></li>
    <li><span class="function"><a href="imagick.radialblurimage.php" class="function" rel="rdfs-seeAlso">Imagick::radialBlurImage()</a> - Flou radial d'une image</span></li>
   </ul>
  </p>
 </div>


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