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?>
<div id="function.imagecolormatch" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imagecolormatch</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.3.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagecolormatch</span> &mdash; <span class="dc-title">Faz com que as cores da versão em paleta da imagem fiquem mais próximas da versão em cores verdadeiras</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.imagecolormatch-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagecolormatch</strong></span>(<span class="methodparam"><span class="type"><a href="class.gdimage.php" class="type GdImage">GdImage</a></span> <code class="parameter">$image1</code></span>, <span class="methodparam"><span class="type"><a href="class.gdimage.php" class="type GdImage">GdImage</a></span> <code class="parameter">$image2</code></span>): <span class="type"><a href="language.types.singleton.php" class="type true">true</a></span></div>

  <p class="para rdfs-comment">
   Faz com que as cores da versão em paleta da imagem fiquem mais próximas da versão em cores verdadeiras.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.imagecolormatch-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">image1</code></dt>
     <dd>
      <p class="para">
       Um objeto de imagem em cores verdadeiras.
      </p>
     </dd>
    
    
     <dt><code class="parameter">image2</code></dt>
     <dd>
      <p class="para">
       Um objeto de imagem em paleta apontando para uma imagem que tenha o mesmo
       tamanho da <code class="parameter">image1</code>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.imagecolormatch-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Sempre retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.imagecolormatch-changelog">
  <h3 class="title">Registro de Alterações</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versão</th>
      <th>Descrição</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.0.0</td>
      <td>
       <code class="parameter">image1</code> e <code class="parameter">image2</code> agora esperam instâncias de
       <span class="classname"><a href="class.gdimage.php" class="classname">GdImage</a></span>; anteriormente, <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span>s
       eram esperados.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.imagecolormatch-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>imagecolormatch()</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: #FF8000">// Configura as imagens com cores verdadeiras e com paleta<br /></span><span style="color: #0000BB">$im1 </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefrompng</span><span style="color: #007700">(</span><span style="color: #DD0000">'./gdlogo.png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$im2 </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreate</span><span style="color: #007700">(</span><span style="color: #0000BB">imagesx</span><span style="color: #007700">(</span><span style="color: #0000BB">$im1</span><span style="color: #007700">), </span><span style="color: #0000BB">imagesy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im1</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Adiciona algumas cores a $im2<br /></span><span style="color: #0000BB">$colors   </span><span style="color: #007700">= Array();<br /></span><span style="color: #0000BB">$colors</span><span style="color: #007700">[] = </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im2</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">36</span><span style="color: #007700">, </span><span style="color: #0000BB">74</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$colors</span><span style="color: #007700">[] = </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im2</span><span style="color: #007700">, </span><span style="color: #0000BB">40</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">240</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$colors</span><span style="color: #007700">[] = </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im2</span><span style="color: #007700">, </span><span style="color: #0000BB">82</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$colors</span><span style="color: #007700">[] = </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im2</span><span style="color: #007700">, </span><span style="color: #0000BB">84</span><span style="color: #007700">, </span><span style="color: #0000BB">63</span><span style="color: #007700">, </span><span style="color: #0000BB">44</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Faz correspondência dessas cores com a imagem em cores verdadeiras<br /></span><span style="color: #0000BB">imagecolormatch</span><span style="color: #007700">(</span><span style="color: #0000BB">$im1</span><span style="color: #007700">, </span><span style="color: #0000BB">$im2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.imagecolormatch-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imagecreatetruecolor.php" class="function" rel="rdfs-seeAlso">imagecreatetruecolor()</a> - Cria uma nova imagem em cores verdadeiras</span></li>
  </ul>
 </div>

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