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?>
<div id="function.imagecolorclosest" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imagecolorclosest</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagecolorclosest</span> &mdash; <span class="dc-title">Belirtilen rengin en yakın benzerinin indisini döndürür
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.imagecolorclosest-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagecolorclosest</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">$görüntü</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$kırmızı</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$yeşil</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$mavi</code></span><br>): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>

  <p class="para rdfs-comment">
   Bu işlev, bileşenleri belirtilen rengin en yakın benzerinin indisini
   döndürür.
  </p>
  <p class="para">
   İstenen renk ile paletteki renk arasındaki &quot;mesafe&quot; rengin bileşenlerinden
   oluşan üç boyutlu uzayda hesaplanır.
  </p>
  <p class="para">Görüntüyü bir dosyadan oluşturursanız sadece
Görüntüde kullanılan renkler çözümlenir. Renklerin sadece bir palette
bulunması durumunda bu çözümleme yapılmaz.</p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.imagecolorclosest-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">kırmızı</code></dt>
     <dd>
      <p class="para">Kırmızı bileşenin değeri.</p>
     </dd>
    
    
     <dt><code class="parameter">yeşil</code></dt>
     <dd>
      <p class="para">
       Yeşil bileşenin değeri.
      </p>
     </dd>
    
    
     <dt><code class="parameter">mavi</code></dt>
     <dd>
      <p class="para">
       Mavi bileşenin değeri.
      </p>
     </dd>
    
   </dl>
   Renk bileşenlerinin değerleri onluk tabanda 0-255 aralığında, onaltılık
   tabanda 0x00-0xFF aralığında belirtilebilir.
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.imagecolorclosest-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   Paletteki en yakın rengin indisi döner.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.imagecolorclosest-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.imagecolorclosest-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - Bir görüntüde renk aramak</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">// Bir görüntü açıp paletli görüntüye dönüştürelim<br /></span><span style="color: #0000BB">$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefrompng</span><span style="color: #007700">(</span><span style="color: #DD0000">'figures/imagecolorclosest.png'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagetruecolortopalette</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">false</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Aranacak renkler (RGB)<br /></span><span style="color: #0000BB">$colors </span><span style="color: #007700">= array(<br />    array(</span><span style="color: #0000BB">254</span><span style="color: #007700">, </span><span style="color: #0000BB">145</span><span style="color: #007700">, </span><span style="color: #0000BB">154</span><span style="color: #007700">),<br />    array(</span><span style="color: #0000BB">153</span><span style="color: #007700">, </span><span style="color: #0000BB">145</span><span style="color: #007700">, </span><span style="color: #0000BB">188</span><span style="color: #007700">),<br />    array(</span><span style="color: #0000BB">153</span><span style="color: #007700">, </span><span style="color: #0000BB">90</span><span style="color: #007700">, </span><span style="color: #0000BB">145</span><span style="color: #007700">),<br />    array(</span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">137</span><span style="color: #007700">, </span><span style="color: #0000BB">92</span><span style="color: #007700">)<br />);<br /><br /></span><span style="color: #FF8000">// Renkleri bulmak için bir döngü kuralım.<br />// En yakın rengin indisini alıp o indisin rengini öğrenelim<br /></span><span style="color: #007700">foreach(</span><span style="color: #0000BB">$colors </span><span style="color: #007700">as </span><span style="color: #0000BB">$id </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">)<br />{<br />    </span><span style="color: #0000BB">$res </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorclosest</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">], </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">], </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">]);<br />    </span><span style="color: #0000BB">$res </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorsforindex</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">$res</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$res </span><span style="color: #007700">= </span><span style="color: #DD0000">"(</span><span style="color: #007700">{</span><span style="color: #0000BB">$res</span><span style="color: #007700">[</span><span style="color: #DD0000">'red'</span><span style="color: #007700">]}</span><span style="color: #DD0000">, </span><span style="color: #007700">{</span><span style="color: #0000BB">$res</span><span style="color: #007700">[</span><span style="color: #DD0000">'green'</span><span style="color: #007700">]}</span><span style="color: #DD0000">, </span><span style="color: #007700">{</span><span style="color: #0000BB">$res</span><span style="color: #007700">[</span><span style="color: #DD0000">'blue'</span><span style="color: #007700">]}</span><span style="color: #DD0000">, </span><span style="color: #007700">{</span><span style="color: #0000BB">$res</span><span style="color: #007700">[</span><span style="color: #DD0000">'alpha'</span><span style="color: #007700">]}</span><span style="color: #DD0000">)"</span><span style="color: #007700">;<br /><br />    echo </span><span style="color: #DD0000">"#</span><span style="color: #0000BB">$id</span><span style="color: #DD0000">: Aranan (</span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]</span><span style="color: #DD0000">, </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]</span><span style="color: #DD0000">, </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">]</span><span style="color: #DD0000">, </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #0000BB">3</span><span style="color: #007700">]</span><span style="color: #DD0000">); En yakın </span><span style="color: #0000BB">$res</span><span style="color: #DD0000">.\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
Yukarıdaki örnek şuna benzer bir çıktı üretir:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">#0: Aranan (254, 145, 154); En yakın (252, 150, 148).
#1: Aranan (153, 145, 188); En yakın (148, 150, 196).
#2: Aranan (153, 90, 145); En yakın (148, 90, 156).
#3: Aranan (255, 137, 92); En yakın (252, 150, 92).</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.imagecolorclosest-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imagecolorexact.php" class="function" rel="rdfs-seeAlso">imagecolorexact()</a> - Belirtilen rengin indisini d&ouml;nd&uuml;r&uuml;r</span></li>
   <li><span class="function"><a href="function.imagecolorclosestalpha.php" class="function" rel="rdfs-seeAlso">imagecolorclosestalpha()</a> - Alfası ile birlikte belirtilen rengin en yakın benzerinin
  renk indisini verir</span></li>
   <li><span class="function"><a href="function.imagecolorclosesthwb.php" class="function" rel="rdfs-seeAlso">imagecolorclosesthwb()</a> - En yakın renk sıcaklığına, beyaz ve siyahlığa sahip renk indisini
  verir</span></li>
  </ul>
 </div>

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