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<div id="imagickpixel.getcolor" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ImagickPixel::getColor</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">ImagickPixel::getColor</span> &mdash; <span class="dc-title">Retorna a cor</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagickpixel.getcolor-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ImagickPixel::getColor</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$normalized</code><span class="initializer"> = 0</span></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="para rdfs-comment">
   Retorna a cor descrita pelo objeto ImagickPixel, como um array. Se a cor tiver um
   canal de opacidade definido, ele será fornecido como o quarto valor da lista.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagickpixel.getcolor-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">normalized</code></dt>
     <dd>
      <p class="para">
       Normaliza os valores de cor. Possíveis valores são <code class="literal">0</code>,
       <code class="literal">1</code> ou <code class="literal">2</code>.
      </p>

      <table class="doctable table">
       <caption><strong>
        Lista de valors possíveis para <code class="parameter">normalized</code>
       </strong></caption>
       
        <thead>
         <tr>
          <th><code class="parameter">normalized</code></th>
          <th>Descrição</th>
         </tr>

        </thead>

        <tbody class="tbody">
         <tr>
          <td>
           <code class="literal">0</code>
          </td>
          <td>
           Os valores RGB são retornados como <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> no intervalo <code class="literal">0</code>
           a <code class="literal">255</code> (inclusive).
           O valor alfa é retornado como <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> e pode ser <code class="literal">0</code>
           ou <code class="literal">1</code>.
          </td>
         </tr>

         <tr>
          <td>
           <code class="literal">1</code>
          </td>
          <td>
           Os valores RGB são retornados como <span class="type"><a href="language.types.float.php" class="type float">float</a></span> no intervalo <code class="literal">0</code>
           a <code class="literal">1</code> (inclusive).
          </td>
         </tr>

         <tr>
          <td>
           <code class="literal">2</code>
          </td>
          <td>
           Os valores RGB são retornados como <span class="type"><a href="language.types.integer.php" class="type int">int</a></span> no intervalo <code class="literal">0</code>
           a <code class="literal">255</code> (inclusive).
          </td>
         </tr>

        </tbody>
       
      </table>

     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-imagickpixel.getcolor-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Um array de calores de canal. Lança uma ImagickPixelException em caso de erro.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-imagickpixel.getcolor-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Uso básico de <span class="function"><strong>Imagick::getColor()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">// Cria um ImagickPixel com a cor predefinida 'brown' (marrom)<br /></span><span style="color: #0000BB">$color </span><span style="color: #007700">= new </span><span style="color: #0000BB">ImagickPixel</span><span style="color: #007700">(</span><span style="color: #DD0000">'brown'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Define a cor com alfa de 25%<br /></span><span style="color: #0000BB">$color</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setColorValue</span><span style="color: #007700">(</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">::</span><span style="color: #0000BB">COLOR_ALPHA</span><span style="color: #007700">, </span><span style="color: #0000BB">64 </span><span style="color: #007700">/ </span><span style="color: #0000BB">256.0</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$colorInfo </span><span style="color: #007700">= </span><span style="color: #0000BB">$color</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getColor</span><span style="color: #007700">();<br /><br />echo </span><span style="color: #DD0000">"Valores padrão:"</span><span style="color: #007700">.</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$colorInfo</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$colorInfo </span><span style="color: #007700">= </span><span style="color: #0000BB">$color</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getColor</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"Valores normalizados:"</span><span style="color: #007700">.</span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$colorInfo</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>O exemplo acima produzirá:</p></div>
    <div class="example-contents screen">
    <div class="examplescode"><pre class="examplescode">Valores padrão:
Array
(
    [r] =&gt; 165
    [g] =&gt; 42
    [b] =&gt; 42
    [a] =&gt; 0
)
Valores normalizados:
Array
(
    [r] =&gt; 0.64705882352941
    [g] =&gt; 0.16470588235294
    [b] =&gt; 0.16470588235294
    [a] =&gt; 0.25000381475547
)</pre>
</div>
    </div>
   </div>
  </p>
 </div>


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