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?>
<div id="imagickkernel.addunitykernel" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ImagickKernel::addUnityKernel</h1>
  <p class="verinfo">(PECL imagick &gt;= 3.3.0)</p><p class="refpurpose"><span class="refname">ImagickKernel::addUnityKernel</span> &mdash; <span class="dc-title">Adiciona um Kernel Unity à lista de kernels</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagickkernel.addunitykernel-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ImagickKernel::addUnityKernel</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$scale</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

  <p class="para rdfs-comment">
   Adiciona uma determinada quantidade do Kernel de Convolução &#039;Unity&#039; ao Kernel pré-escalado
   e normalizado fornecido. Na verdade, isso adiciona essa quantidade da imagem original
   ao kernel de convolução resultante. O efeito resultante é converter os kernels
   definidos em kernels desfocados suaves combinados, ou em kernels nítidos.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-imagickkernel.addunitykernel-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">Esta função não possui parâmetros.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-imagickkernel.addunitykernel-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">

  </p>
 </div>





 <div class="refsect1 examples" id="refsect1-imagickkernel.addunitykernel-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1  <span class="function"><strong>ImagickKernel::addUnityKernel()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /><br /><br />    </span><span style="color: #007700">function </span><span style="color: #0000BB">renderKernelTable</span><span style="color: #007700">(</span><span style="color: #0000BB">$matrix</span><span style="color: #007700">) {<br />        </span><span style="color: #0000BB">$output </span><span style="color: #007700">= </span><span style="color: #DD0000">"&lt;table class='infoTable'&gt;"</span><span style="color: #007700">;<br /><br />        foreach (</span><span style="color: #0000BB">$matrix </span><span style="color: #007700">as </span><span style="color: #0000BB">$row</span><span style="color: #007700">) {<br />            </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;tr&gt;"</span><span style="color: #007700">;<br />            foreach (</span><span style="color: #0000BB">$row </span><span style="color: #007700">as </span><span style="color: #0000BB">$cell</span><span style="color: #007700">) {<br />                </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;td style='text-align:left'&gt;"</span><span style="color: #007700">;<br />                if (</span><span style="color: #0000BB">$cell </span><span style="color: #007700">=== </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br />                    </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"false"</span><span style="color: #007700">;<br />                }<br />                else {<br />                    </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #0000BB">round</span><span style="color: #007700">(</span><span style="color: #0000BB">$cell</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">);<br />                }<br />                </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;/td&gt;"</span><span style="color: #007700">;<br />            }<br />            </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;/tr&gt;"</span><span style="color: #007700">;<br />        }<br /><br />        </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"&lt;/table&gt;"</span><span style="color: #007700">;<br /><br />        return </span><span style="color: #0000BB">$output</span><span style="color: #007700">;<br />    }<br /><br />    </span><span style="color: #0000BB">$matrix </span><span style="color: #007700">= [<br />        [-</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">],<br />        [ </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">4</span><span style="color: #007700">,  </span><span style="color: #0000BB">0</span><span style="color: #007700">],<br />        [-</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">],<br />    ];<br /><br />    </span><span style="color: #0000BB">$kernel </span><span style="color: #007700">= </span><span style="color: #0000BB">\ImagickKernel</span><span style="color: #007700">::</span><span style="color: #0000BB">fromMatrix</span><span style="color: #007700">(</span><span style="color: #0000BB">$matrix</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$kernel</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">scale</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">\Imagick</span><span style="color: #007700">::</span><span style="color: #0000BB">NORMALIZE_KERNEL_VALUE</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$output </span><span style="color: #007700">= </span><span style="color: #DD0000">"Before adding unity kernel: &lt;br/&gt;"</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #0000BB">renderKernelTable</span><span style="color: #007700">(</span><span style="color: #0000BB">$kernel</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMatrix</span><span style="color: #007700">());<br />    </span><span style="color: #0000BB">$kernel</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addUnityKernel</span><span style="color: #007700">(</span><span style="color: #0000BB">0.5</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"After adding unity kernel: &lt;br/&gt;"</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #0000BB">renderKernelTable</span><span style="color: #007700">(</span><span style="color: #0000BB">$kernel</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMatrix</span><span style="color: #007700">());<br /><br /><br />    </span><span style="color: #0000BB">$kernel</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">scale</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">\Imagick</span><span style="color: #007700">::</span><span style="color: #0000BB">NORMALIZE_KERNEL_VALUE</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #DD0000">"After renormalizing kernel: &lt;br/&gt;"</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$output </span><span style="color: #007700">.= </span><span style="color: #0000BB">renderKernelTable</span><span style="color: #007700">(</span><span style="color: #0000BB">$kernel</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMatrix</span><span style="color: #007700">());<br /><br />    echo </span><span style="color: #0000BB">$output</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>

   <div class="example" id="example-2">
    <p><strong>Exemplo #2 Exemplo de <span class="function"><strong>ImagickKernel::addUnityKernel()</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">addUnityKernel</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">) {<br /><br />    </span><span style="color: #0000BB">$matrix </span><span style="color: #007700">= [<br />        [-</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">],<br />        [ </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">4</span><span style="color: #007700">,  </span><span style="color: #0000BB">0</span><span style="color: #007700">],<br />        [-</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">],<br />    ];<br /><br />    </span><span style="color: #0000BB">$kernel </span><span style="color: #007700">= </span><span style="color: #0000BB">ImagickKernel</span><span style="color: #007700">::</span><span style="color: #0000BB">fromMatrix</span><span style="color: #007700">(</span><span style="color: #0000BB">$matrix</span><span style="color: #007700">);<br /><br />    </span><span style="color: #0000BB">$kernel</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">scale</span><span style="color: #007700">(</span><span style="color: #0000BB">4</span><span style="color: #007700">, </span><span style="color: #0000BB">\Imagick</span><span style="color: #007700">::</span><span style="color: #0000BB">NORMALIZE_KERNEL_VALUE</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$kernel</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addUnityKernel</span><span style="color: #007700">(</span><span style="color: #0000BB">0.5</span><span style="color: #007700">);<br /><br /><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">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">filter</span><span style="color: #007700">(</span><span style="color: #0000BB">$kernel</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 /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


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