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?>
<div id="imagickpixeliterator.setiteratorrow" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ImagickPixelIterator::setIteratorRow</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">ImagickPixelIterator::setIteratorRow</span> &mdash; <span class="dc-title">Устанавливает номер ряда в итераторе пикселей</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagickpixeliterator.setiteratorrow-description">
  <h3 class="title">Описание</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ImagickPixelIterator::setIteratorRow</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$row</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <div class="warning"><strong class="warning">Внимание</strong><p class="simpara">Функцию пока не задокументировали;
для знакомства доступен только список аргументов.</p></div>
  <p class="para">
   Устанавливает номер ряда в итераторе пикселей.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagickpixeliterator.setiteratorrow-parameters">
  <h3 class="title">Список параметров</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">row</code></dt>
     <dd>
      <p class="para">
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-imagickpixeliterator.setiteratorrow-returnvalues">
  <h3 class="title">Возвращаемые значения</h3>
  <p class="para">
   Функция в случае успешной работы возвращает <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>.
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-imagickpixeliterator.setiteratorrow-examples">
  <h3 class="title">Примеры</h3>
  <p class="para">
    <div class="example" id="example-1">
      <p><strong>Пример #1 Пример использования <span class="function"><strong>ImagickPixelIterator::setIteratorRow()</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">setIteratorRow</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">= 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">$imagePath</span><span style="color: #007700">));<br />    </span><span style="color: #0000BB">$imageIterator </span><span style="color: #007700">= </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getPixelRegionIterator</span><span style="color: #007700">(</span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #0000BB">200</span><span style="color: #007700">);<br /><br />    for (</span><span style="color: #0000BB">$x </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$x </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">20</span><span style="color: #007700">; </span><span style="color: #0000BB">$x</span><span style="color: #007700">++) {<br />        </span><span style="color: #0000BB">$imageIterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setIteratorRow</span><span style="color: #007700">(</span><span style="color: #0000BB">$x </span><span style="color: #007700">* </span><span style="color: #0000BB">5</span><span style="color: #007700">);<br />        </span><span style="color: #0000BB">$pixels </span><span style="color: #007700">= </span><span style="color: #0000BB">$imageIterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getCurrentIteratorRow</span><span style="color: #007700">();<br />        </span><span style="color: #FF8000">/* Походим по пикселям в строке (столбцы) */<br />        </span><span style="color: #007700">foreach (</span><span style="color: #0000BB">$pixels </span><span style="color: #007700">as </span><span style="color: #0000BB">$pixel</span><span style="color: #007700">) {<br />            </span><span style="color: #FF8000">/** @var $pixel \ImagickPixel */<br />            /* Красим каждый второй пиксель черным*/<br />            </span><span style="color: #0000BB">$pixel</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setColor</span><span style="color: #007700">(</span><span style="color: #DD0000">"rgba(0, 0, 0, 0)"</span><span style="color: #007700">);<br />        }<br /><br />        </span><span style="color: #FF8000">/* Синхронизируем итератор. Это необходимо для делать на каждой итерации */<br />        </span><span style="color: #0000BB">$imageIterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">syncIterator</span><span style="color: #007700">();<br />    }<br /><br />    </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-Type: image/jpg"</span><span style="color: #007700">);<br />    echo </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
      </div>

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

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