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    2 => 'Aumenta a nitidez da imagem de forma adaptativa',
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?>
<div id="imagick.adaptivesharpenimage" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Imagick::adaptiveSharpenImage</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">Imagick::adaptiveSharpenImage</span> &mdash; <span class="dc-title">Aumenta a nitidez da imagem de forma adaptativa</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagick.adaptivesharpenimage-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Imagick::adaptiveSharpenImage</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="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$channel</code><span class="initializer"> = Imagick::CHANNEL_DEFAULT</span></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>


  <p class="para rdfs-comment">
   Aumente a nitidez da imagem de forma adaptativa, aumentando a nitidez mais intensamente
   perto das bordas da imagem e menos intensamente longe das bordas. Este método estará disponível se a extensão Imagick tiver sido compilada com a ImageMagick versão 6.2.9 ou superior.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagick.adaptivesharpenimage-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">radius</code></dt>
     <dd>
      <p class="para">
       O raio do gaussiano, em pixels, sem contar o pixel central. Use 0 para seleção automática.
      </p>
     </dd>
    
    
     <dt><code class="parameter">sigma</code></dt>
     <dd>
      <p class="para">
       O desvio padrão do gaussiano, em pixels.
      </p>
     </dd>
    
    
     <dt><code class="parameter">channel</code></dt>
     <dd>
      <p class="para">
       Fornece qualquer constante de canal que seja válida no modo de canal. Para aplicar a mais de um canal, <a href="imagick.constants.php#imagick.constants.channel" class="link">constantes de canal</a> devem ser combinadas usando operadores bit a bit. O padrão é <strong><code><a href="imagick.constants.php#imagick.constants.channel-default">Imagick::CHANNEL_DEFAULT</a></code></strong>. Consulte esta lista de <a href="imagick.constants.php#imagick.constants.channel" class="link">constantes de canal</a>
      </p>
     </dd>
    
   </dl>
  </p>

 </div>

 <div class="refsect1 returnvalues" id="refsect1-imagick.adaptivesharpenimage-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> em caso de sucesso.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-imagick.adaptivesharpenimage-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Um exemplo de <span class="function"><strong>Imagick::adaptiveSharpenImage()</strong></span></strong></p>
    <div class="example-contents"><p>
     Aumente a nitidez da imagem de forma adaptativa com raio 2 e sigma 1.
    </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: #007700">try {<br />    </span><span style="color: #0000BB">$image </span><span style="color: #007700">= new </span><span style="color: #0000BB">Imagick</span><span style="color: #007700">(</span><span style="color: #DD0000">'image.png'</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$image</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">adaptiveSharpenImage</span><span style="color: #007700">(</span><span style="color: #0000BB">2</span><span style="color: #007700">,</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />} catch(</span><span style="color: #0000BB">ImagickException $e</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">'Error: ' </span><span style="color: #007700">, </span><span style="color: #0000BB">$e</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMessage</span><span style="color: #007700">();<br />    die();<br />}<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">$image</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-imagick.adaptivesharpenimage-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="imagick.sharpenimage.php" class="function" rel="rdfs-seeAlso">Imagick::sharpenImage()</a> - Torna uma imagem mais n&iacute;tida</span></li>
   </ul>
  </p>
 </div>


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