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    2 => 'Obt&eacute;m uma matriz de transforma&ccedil;&atilde;o afim',
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?>
<div id="function.imageaffinematrixget" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imageaffinematrixget</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.5.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imageaffinematrixget</span> &mdash; <span class="dc-title">Obtém uma matriz de transformação afim</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.imageaffinematrixget-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imageaffinematrixget</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$type</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.float.php" class="type float">float</a></span></span> <code class="parameter">$options</code></span>): <span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   Retorna uma matriz de transformação afim.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.imageaffinematrixget-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">type</code></dt>
    <dd>
     <p class="para">
      Uma das constantes <strong><code><a href="image.constants.php#constant.img-affine-translate">IMG_AFFINE_<span class="replaceable">*</span></a></code></strong>.
     </p>
    </dd>
   
   
    <dt><code class="parameter">options</code></dt>
    <dd>
     <p class="para">
      Se <code class="parameter">type</code> for <strong><code><a href="image.constants.php#constant.img-affine-translate">IMG_AFFINE_TRANSLATE</a></code></strong>
      ou <strong><code><a href="image.constants.php#constant.img-affine-scale">IMG_AFFINE_SCALE</a></code></strong>,
      <code class="parameter">options</code> deve ser um <span class="type"><a href="language.types.array.php" class="type array">array</a></span> com chaves <code class="literal">x</code>
      e <code class="literal">y</code>, ambas tendo valores <span class="type"><a href="language.types.float.php" class="type float">float</a></span>.
     </p>
     <p class="para">
      Se <code class="parameter">type</code> for <strong><code><a href="image.constants.php#constant.img-affine-rotate">IMG_AFFINE_ROTATE</a></code></strong>,
      <strong><code><a href="image.constants.php#constant.img-affine-shear-horizontal">IMG_AFFINE_SHEAR_HORIZONTAL</a></code></strong> ou <strong><code><a href="image.constants.php#constant.img-affine-shear-vertical">IMG_AFFINE_SHEAR_VERTICAL</a></code></strong>,
      <code class="parameter">options</code> deve ser um <span class="type"><a href="language.types.float.php" class="type float">float</a></span> especificando o ângulo em graus.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.imageaffinematrixget-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Uma matriz de transformação afim (um array com chaves de
   <code class="literal">0</code> a <code class="literal">5</code> e valores float)
    ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.imageaffinematrixget-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>imageaffinematrixget()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$matrix </span><span style="color: #007700">= </span><span style="color: #0000BB">imageaffinematrixget</span><span style="color: #007700">(</span><span style="color: #0000BB">IMG_AFFINE_TRANSLATE</span><span style="color: #007700">, array(</span><span style="color: #DD0000">'x' </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #DD0000">'y' </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">3</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$matrix</span><span style="color: #007700">);<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">Array
(
    [0] =&gt; 1
    [1] =&gt; 0
    [2] =&gt; 0
    [3] =&gt; 1
    [4] =&gt; 2
    [5] =&gt; 3
)</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.imageaffinematrixget-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imageaffine.php" class="function" rel="rdfs-seeAlso">imageaffine()</a> - Retorna uma imagem contendo a imagem fonte com transforma&ccedil;&atilde;o afim, usando uma &aacute;rea de recorte opcional</span></li>
   <li><span class="function"><a href="function.imageaffinematrixconcat.php" class="function" rel="rdfs-seeAlso">imageaffinematrixconcat()</a> - Concatena duas matrizes de transforma&ccedil;&atilde;o afim</span></li>
  </ul>
 </div>


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