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  uygular',
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?>
<div id="function.imageconvolution" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imageconvolution</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imageconvolution</span> &mdash; <span class="dc-title">Bir konum ve katsayı ile 3x3&#039;lük bir evrişim matrisini
  uygular</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.imageconvolution-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imageconvolution</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="class.gdimage.php" class="type GdImage">GdImage</a></span> <code class="parameter">$görüntü</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$matris</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$bölen</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$konum</code></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Bir konum ve katsayı ile 3x3&#039;lük bir evrişim matrisini uygular.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.imageconvolution-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">matris</code></dt>
     <dd>
      <p class="para">
       Bir 3x3 matris: üç gerçel sayı içeren üç diziden oluşmuş bir dizi.
      </p>
     </dd>
    
    
     <dt><code class="parameter">bölen</code></dt>
     <dd>
      <p class="para">
       Normalleştirme için kullanılan evrişim sonucu böleni.
      </p>
     </dd>
    
    
     <dt><code class="parameter">konum</code></dt>
     <dd>
      <p class="para">
       Renk konumu.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.imageconvolution-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.imageconvolution-changelog">
  <h3 class="title">Sürüm Bilgisi</h3>
  <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>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.imageconvolution-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - PHP.net logosuna kabartma etkisi vermek</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$image </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefromgif</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://www.php.net/images/php.gif'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$emboss </span><span style="color: #007700">= array(array(</span><span style="color: #0000BB">2</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">), array(</span><span style="color: #0000BB">0</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">), array(</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">1</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">imageconvolution</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">$emboss</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">127</span><span style="color: #007700">);<br /><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">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">9</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
Yukarıdaki örneğin çıktısı:</p></div>
    <div class="mediaobject">
     
     <div class="imageobject">
      <img src="images/21009b70229598c6a80eef8b45bf282b-imageconvolution_emboss.png" alt="Örnek çıktısı : PHP.net logosunu kabartmak" width="120" height="67" />
     </div>
    </div>
   </div>
   <div class="example" id="example-2">
    <p><strong>Örnek 2 - Gauss bulanıklığı</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$image </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">180</span><span style="color: #007700">,</span><span style="color: #0000BB">40</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Görüntüye bir yazı yazıp görüntüyü bulanıklaştıralım<br /></span><span style="color: #0000BB">imagestring</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">8</span><span style="color: #007700">, </span><span style="color: #DD0000">'Gaussian Blur Text'</span><span style="color: #007700">, </span><span style="color: #0000BB">0x00ff00</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$gaussian </span><span style="color: #007700">= array(array(</span><span style="color: #0000BB">1.0</span><span style="color: #007700">, </span><span style="color: #0000BB">2.0</span><span style="color: #007700">, </span><span style="color: #0000BB">1.0</span><span style="color: #007700">), array(</span><span style="color: #0000BB">2.0</span><span style="color: #007700">, </span><span style="color: #0000BB">4.0</span><span style="color: #007700">, </span><span style="color: #0000BB">2.0</span><span style="color: #007700">), array(</span><span style="color: #0000BB">1.0</span><span style="color: #007700">, </span><span style="color: #0000BB">2.0</span><span style="color: #007700">, </span><span style="color: #0000BB">1.0</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">imageconvolution</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">$gaussian</span><span style="color: #007700">, </span><span style="color: #0000BB">16</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Karşılaştırma için aynı metni tekrar yazalım<br /></span><span style="color: #0000BB">imagestring</span><span style="color: #007700">(</span><span style="color: #0000BB">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">18</span><span style="color: #007700">, </span><span style="color: #DD0000">'Gaussian Blur Text'</span><span style="color: #007700">, </span><span style="color: #0000BB">0x00ff00</span><span style="color: #007700">);<br /><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">$image</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">9</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
Yukarıdaki örneğin çıktısı:</p></div>
    <div class="mediaobject">
     
     <div class="imageobject">
      <img src="images/21009b70229598c6a80eef8b45bf282b-imageconvolution_gaussian.png" alt="Örnek çıktısı : Gauss bulanıklığı" width="180" height="40" />
     </div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.imageconvolution-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imagefilter.php" class="function" rel="rdfs-seeAlso">imagefilter()</a> - Bir g&ouml;r&uuml;nt&uuml;ye bir s&uuml;zge&ccedil; uygular</span></li>
  </ul>
 </div>

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