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<div id="function.imagefilter" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imagefilter</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagefilter</span> &mdash; <span class="dc-title">Bir görüntüye bir süzgeç uygular</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.imagefilter-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagefilter</strong></span>(<span class="methodparam"><span class="type"><a href="class.gdimage.php" class="type GdImage">GdImage</a></span> <code class="parameter">$image</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$süzgeç</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.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.float.php" class="type float">float</a></span>|<span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span> <code class="parameter">...$seçenekler</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>imagefilter()</strong></span> işlevi, türü <code class="parameter">süzgeç</code>
   ile belirtilen süzgeci <code class="parameter">görüntü</code>ye uygular.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.imagefilter-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">
   <dl>
    
<dt><code class="parameter">görüntü</code></dt>
<dd><p class="para"><span class="function"><a href="function.imagecreatetruecolor.php" class="function">imagecreatetruecolor()</a></span> gibi bir görüntü
oluşturma işlevinden dönen bir <span class="classname"><a href="class.gdimage.php" class="classname">GdImage</a></span> nesnesi.
</p></dd>
    
     <dt><code class="parameter">süzgeç</code></dt>
     <dd>
      <p class="para">
       <code class="parameter">süzgeç</code> şunlardan biri olabilir:
       <ul class="itemizedlist">
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-negate">IMG_FILTER_NEGATE</a></code></strong>: Görüntüdeki tüm renkleri zıt
          renge dönüştürür.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-grayscale">IMG_FILTER_GRAYSCALE</a></code></strong>: Görüntüyü gri tonlamalı hale
          getirir. REC.601 luma (Y&#039;) hesaplamasındaki katsayılar kullanılarak
          kırmızı, yeşil ve mavi bileşenlerin ağırlıklı ortalamalarından gri
          tonlama elde edilir.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-brightness">IMG_FILTER_BRIGHTNESS</a></code></strong>: Görüntünün parlaklığını
          değiştirir. Parlaklık seviyesini belirtmek için
          <code class="parameter">seçenekler[0]</code> bağımsız değişkenini kullanın.
          Parlaklık -255 ile 255 arasındadır.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-contrast">IMG_FILTER_CONTRAST</a></code></strong>: Görüntünün karşıtlık
          seviyesini değiştirir. Karşıtlık seviyesini belirtmek için
          <code class="parameter">seçenekler[0]</code> bağımsız değişkenini kullanın.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-colorize">IMG_FILTER_COLORIZE</a></code></strong>: Rengi sizin belirtmeniz
          dışında <strong><code><a href="image.constants.php#constant.img-filter-grayscale">IMG_FILTER_GRAYSCALE</a></code></strong> gibidir. Kırmızı,
          yeşil ve mavi renk seviyeleri belirtmek için sırayla
          <code class="parameter">seçenekler[0]</code>,
          <code class="parameter">seçenekler[1]</code> ve
          <code class="parameter">seçenekler[2]</code> bağımsız değişkenlerini, alfa kanalı
          için de <code class="parameter">seçenekler[3]</code> bağımsız değişkenini kullanın.
          Ana renklerin seviyesi 0 ile 255 arasında belirtilebilir.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-edgedetect">IMG_FILTER_EDGEDETECT</a></code></strong>: Görüntünün kenarlarını
          vurgulamak için kenar algılaması kullanılır.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-emboss">IMG_FILTER_EMBOSS</a></code></strong>: Görüntüye kabartma uygular.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-gaussian-blur">IMG_FILTER_GAUSSIAN_BLUR</a></code></strong>: Görüntüyü Gauss
          yöntemiyle bulanıklaştırır.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-selective-blur">IMG_FILTER_SELECTIVE_BLUR</a></code></strong>: Görüntüyü
          bulanıklaştırır.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-mean-removal">IMG_FILTER_MEAN_REMOVAL</a></code></strong>: Karalama taslak etkisi
          oluşturmak için silme işlemi uygular.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-smooth">IMG_FILTER_SMOOTH</a></code></strong>: Görüntünün sert hatlarını
          yumuşatır. Yumuşatma seviyesini belirtmek için
          <code class="parameter">seçenekler[0]</code> bağımsız değişkenini kullanın.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-pixelate">IMG_FILTER_PIXELATE</a></code></strong>: Görüntüye mozaik etkisi
          verir. Mozaik boyutu için <code class="parameter">seçenekler[0]</code>
          mozaik etki kipini belirtmek için <code class="parameter">seçenekler[1]</code>
          bağımsız değişkenini kullanın.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-scatter">IMG_FILTER_SCATTER</a></code></strong>: Görüntüye saçılma etkisi
          verir, etki gücünü tanımlamak için
          <code class="parameter">seçenekler[0]</code> ve
          <code class="parameter">seçenekler[1]</code>&#039;i ve yalnızca seçili piksel
          renklerini uygulamak için <code class="parameter">seçenekler[2]</code>&#039;yi
          kullanın.
         </span>
        </li>
       </ul>
      </p>
     </dd>
    
    
     <dt><code class="parameter">seçenekler[0]</code></dt>
     <dd>
      <p class="para">
       <ul class="itemizedlist">
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-brightness">IMG_FILTER_BRIGHTNESS</a></code></strong>: Parlaklık seviyesi.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-contrast">IMG_FILTER_CONTRAST</a></code></strong>: Karşıtlık seviyesi.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-colorize">IMG_FILTER_COLORIZE</a></code></strong>: Kırmızı bileşenin değeri.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-smooth">IMG_FILTER_SMOOTH</a></code></strong>: Yumuşatma seviyesi.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-pixelate">IMG_FILTER_PIXELATE</a></code></strong>: Piksel cinsinden mozaik boyu.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-scatter">IMG_FILTER_SCATTER</a></code></strong>: Etki eksiltme seviyesi.
          Bu, <code class="parameter">seçenekler[1]</code> ile ayarlanan toplama
          seviyesinden daha yüksek veya ona eşit olmamalıdır.
         </span>
        </li>
       </ul>
      </p>
     </dd>
    
    
     <dt><code class="parameter">seçenekler[1]</code></dt>
     <dd>
      <p class="para">
       <ul class="itemizedlist">
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-colorize">IMG_FILTER_COLORIZE</a></code></strong>: Yeşil bileşenin değeri.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-pixelate">IMG_FILTER_PIXELATE</a></code></strong>: Gelişkin mozaik etkisinin
          kullanılıp kullanılmayacağı (<strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> öntanımlıdır).
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-scatter">IMG_FILTER_SCATTER</a></code></strong>: Etki toplama seviyesi.
         </span>
        </li>
       </ul>
      </p>
     </dd>
    
    
     <dt><code class="parameter">seçenekler[2]</code></dt>
     <dd>
      <p class="para">
       <ul class="itemizedlist">
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-colorize">IMG_FILTER_COLORIZE</a></code></strong>: Mavi bileşenin değeri.
         </span>
        </li>
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-scatter">IMG_FILTER_SCATTER</a></code></strong>: Etkiyi uygulamak için isteğe
          bağlı dizi indisli renk değerleri.
         </span>
        </li>
       </ul>
      </p>
     </dd>
    
    
     <dt><code class="parameter">seçenekler[3]</code></dt>
     <dd>
      <p class="para">
       <ul class="itemizedlist">
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="image.constants.php#constant.img-filter-colorize">IMG_FILTER_COLORIZE</a></code></strong>: Alfa kanalı. 0-127
          arasında belirtilebilir. 0 tamamen mat, 127 ise tamamen şeffaf
          demektir.
         </span>
        </li>
       </ul>
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.imagefilter-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   Başarı durumunda <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, başarısızlık durumunda <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> döner.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.imagefilter-changelog">
  <h3 class="title">Sürüm Bilgisi</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Sürüm: </th>
       <th>Açıklama</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
 <td>8.0.0</td>
 <td>
  <code class="parameter">görüntü</code> bağımsız değişkeninde artık
  bir <span class="classname"><a href="class.gdimage.php" class="classname">GdImage</a></span> nesnesi aktarmak gerekiyor; evvelce
  <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> türünde geçerli bir <code class="literal">gd</code> değeri
  gerekirdi.
 </td>
</tr>

      <tr>
       <td>7.4.0</td>
       <td>
        Saçılma desteği (<strong><code><a href="image.constants.php#constant.img-filter-scatter">IMG_FILTER_SCATTER</a></code></strong>) eklendi.
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.imagefilter-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - <span class="function"><strong>imagefilter()</strong></span> gri tonlama örneği</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefrompng</span><span style="color: #007700">(</span><span style="color: #DD0000">'dave.png'</span><span style="color: #007700">);<br /><br />if(</span><span style="color: #0000BB">$im </span><span style="color: #007700">&amp;&amp; </span><span style="color: #0000BB">imagefilter</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_FILTER_GRAYSCALE</span><span style="color: #007700">))<br />{<br />    echo </span><span style="color: #DD0000">'Görüntüye gri tonlama uygulandı.'</span><span style="color: #007700">;<br /><br />    </span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #DD0000">'dave.png'</span><span style="color: #007700">);<br />}<br />else<br />{<br />    echo </span><span style="color: #DD0000">'Görüntüye gri tonlama uygulanamadı.'</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-2">
    <p><strong>Örnek 2 - <span class="function"><strong>imagefilter()</strong></span> parlaklık örneği</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefrompng</span><span style="color: #007700">(</span><span style="color: #DD0000">'sean.png'</span><span style="color: #007700">);<br /><br />if(</span><span style="color: #0000BB">$im </span><span style="color: #007700">&amp;&amp; </span><span style="color: #0000BB">imagefilter</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_FILTER_BRIGHTNESS</span><span style="color: #007700">, </span><span style="color: #0000BB">20</span><span style="color: #007700">))<br />{<br />    echo </span><span style="color: #DD0000">'Görüntünün parlaklığı değişti.'</span><span style="color: #007700">;<br /><br />    </span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #DD0000">'sean.png'</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br />}<br />else<br />{<br />    echo </span><span style="color: #DD0000">'Görüntünün parlaklığı değiştirilemedi.'</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-3">
    <p><strong>Örnek 3 - <span class="function"><strong>imagefilter()</strong></span> renklendirme örneği</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefrompng</span><span style="color: #007700">(</span><span style="color: #DD0000">'philip.png'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* K, Y, M olarak 0, 255, 0 yeşildir */<br /></span><span style="color: #007700">if(</span><span style="color: #0000BB">$im </span><span style="color: #007700">&amp;&amp; </span><span style="color: #0000BB">imagefilter</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_FILTER_COLORIZE</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">))<br />{<br />    echo </span><span style="color: #DD0000">'Görüntü yeşertildi.'</span><span style="color: #007700">;<br /><br />    </span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #DD0000">'philip.png'</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br />}<br />else<br />{<br />    echo </span><span style="color: #DD0000">'Görüntü yeşertilemedi.'</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-4">
    <p><strong>Örnek 4 <span class="function"><strong>imagefilter()</strong></span> negatiflik örneği</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">// İşlevin taşınabilir olması için, yani imagefilter() kullanamadığımız<br />// durumlar için kendi negatiflik işlevimizi yazalım<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">negate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">)<br />{<br />    if(</span><span style="color: #0000BB">function_exists</span><span style="color: #007700">(</span><span style="color: #DD0000">'imagefilter'</span><span style="color: #007700">))<br />    {<br />        return </span><span style="color: #0000BB">imagefilter</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_FILTER_NEGATE</span><span style="color: #007700">);<br />    }<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">imagesx</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">); ++</span><span style="color: #0000BB">$x</span><span style="color: #007700">)<br />    {<br />        for(</span><span style="color: #0000BB">$y </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$y </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">imagesy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">); ++</span><span style="color: #0000BB">$y</span><span style="color: #007700">)<br />        {<br />            </span><span style="color: #0000BB">$index </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorat</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">$x</span><span style="color: #007700">, </span><span style="color: #0000BB">$y</span><span style="color: #007700">);<br />            </span><span style="color: #0000BB">$rgb </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorsforindex</span><span style="color: #007700">(</span><span style="color: #0000BB">$index</span><span style="color: #007700">);<br />            </span><span style="color: #0000BB">$color </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">255 </span><span style="color: #007700">- </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #DD0000">'red'</span><span style="color: #007700">],<br />                       </span><span style="color: #0000BB">255 </span><span style="color: #007700">- </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #DD0000">'green'</span><span style="color: #007700">], </span><span style="color: #0000BB">255 </span><span style="color: #007700">- </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #DD0000">'blue'</span><span style="color: #007700">]);<br /><br />            </span><span style="color: #0000BB">imagesetpixel</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">$x</span><span style="color: #007700">, </span><span style="color: #0000BB">$y</span><span style="color: #007700">, </span><span style="color: #0000BB">$color</span><span style="color: #007700">);<br />        }<br />    }<br /><br />    return(</span><span style="color: #0000BB">true</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefromjpeg</span><span style="color: #007700">(</span><span style="color: #DD0000">'kalle.jpg'</span><span style="color: #007700">);<br /><br />if(</span><span style="color: #0000BB">$im </span><span style="color: #007700">&amp;&amp; </span><span style="color: #0000BB">negate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">))<br />{<br />    echo </span><span style="color: #DD0000">'Görüntünün negatifi başarıyla elde edildi.'</span><span style="color: #007700">;<br /><br />    </span><span style="color: #0000BB">imagejpeg</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #DD0000">'kalle.jpg'</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br />}<br />else<br />{<br />    echo </span><span style="color: #DD0000">'Görüntünün negatifi elde edilemedi.'</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-5">
    <p><strong>Örnek 5 <span class="function"><strong>imagefilter()</strong></span> mozaikleştirme örneği</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">// PHP logosunu yükleyelim, farkları göstermek için bize iki görüntü lazım<br /></span><span style="color: #0000BB">$logo1 </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefrompng</span><span style="color: #007700">(</span><span style="color: #DD0000">'./php.png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$logo2 </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefrompng</span><span style="color: #007700">(</span><span style="color: #DD0000">'./php.png'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Üzerinde farkları göstermek için bir tuval oluşturalım<br /></span><span style="color: #0000BB">$output </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">imagesx</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo1</span><span style="color: #007700">) * </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #0000BB">imagesy</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo1</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Her örneğe 3 piksellik mozaikleştirme uygulayalım<br /></span><span style="color: #0000BB">imagefilter</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo1</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_FILTER_PIXELATE</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagefilter</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo2</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_FILTER_PIXELATE</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Farkları çıktı görüntüsünde karıştıralım<br /></span><span style="color: #0000BB">imagecopy</span><span style="color: #007700">(</span><span style="color: #0000BB">$output</span><span style="color: #007700">, </span><span style="color: #0000BB">$logo1</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">imagesx</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo1</span><span style="color: #007700">) - </span><span style="color: #0000BB">1</span><span style="color: #007700">,<br />                                       </span><span style="color: #0000BB">imagesy</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo1</span><span style="color: #007700">) - </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagecopy</span><span style="color: #007700">(</span><span style="color: #0000BB">$output</span><span style="color: #007700">, </span><span style="color: #0000BB">$logo2</span><span style="color: #007700">, </span><span style="color: #0000BB">imagesx</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo2</span><span style="color: #007700">), </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">,<br />           </span><span style="color: #0000BB">imagesx</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo2</span><span style="color: #007700">) - </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">imagesy</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo2</span><span style="color: #007700">) - </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo2</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Farkları çıktılayalım<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-Type: image/png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$output</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$output</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
Yukarıdaki örnek şuna benzer bir çıktı üretir:</p></div>
    <div class="mediaobject">
     
     <div class="imageobject">
      <img src="images/21009b70229598c6a80eef8b45bf282b-imagefilterpixelate.png" alt="Örnek çıktısı: imagefilter() mozaikleştirme" width="190" height="51" />
     </div>
    </div>
   </div>
  </p>
  <p class="para">
   <div class="example" id="example-6">
    <p><strong>Örnek 6 - <span class="function"><strong>imagefilter()</strong></span> saçılma örneği</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">// PHP logosunu yükleyelim<br /></span><span style="color: #0000BB">$logo </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefrompng</span><span style="color: #007700">(</span><span style="color: #DD0000">'./php.png'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Görüntüye çok yumuşak saçılma etkisi uygulayalım<br /></span><span style="color: #0000BB">imagefilter</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo</span><span style="color: #007700">, </span><span style="color: #0000BB">IMG_FILTER_SCATTER</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Saçılma etkili görüntüyü çıktılayalım<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-Type: image/png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$logo</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
Yukarıdaki örnek şuna benzer bir çıktı üretir:</p></div>
    <div class="mediaobject">
     
     <div class="imageobject">
      <img src="images/21009b70229598c6a80eef8b45bf282b-scatter.png" alt="Örnek çıktısı: imagefilter() saçılma" width="200" height="106" />
     </div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.imagefilter-notes">
  <h3 class="title">Notlar</h3>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
   <span class="simpara">
    <strong><code><a href="image.constants.php#constant.img-filter-scatter">IMG_FILTER_SCATTER</a></code></strong> sonucu daima rastgeledir.
   </span>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.imagefilter-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imageconvolution.php" class="function" rel="rdfs-seeAlso">imageconvolution()</a> - Bir konum ve katsayı ile 3x3'l&uuml;k bir evrişim matrisini
  uygular</span></li>
  </ul>
 </div>

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