<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/ref.image.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'tr',
  ),
  'this' => 
  array (
    0 => 'function.imagecolorclosestalpha.php',
    1 => 'imagecolorclosestalpha',
    2 => 'Alfası ile birlikte belirtilen rengin en yakın benzerinin
  renk indisini verir',
  ),
  'up' => 
  array (
    0 => 'ref.image.php',
    1 => 'GD ve G&ouml;r&uuml;nt&uuml; İşlevleri',
  ),
  'prev' => 
  array (
    0 => 'function.imagecolorclosest.php',
    1 => 'imagecolorclosest',
  ),
  'next' => 
  array (
    0 => 'function.imagecolorclosesthwb.php',
    1 => 'imagecolorclosesthwb',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'tr',
    'path' => 'reference/image/functions/imagecolorclosestalpha.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="function.imagecolorclosestalpha" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imagecolorclosestalpha</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.6, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagecolorclosestalpha</span> &mdash; <span class="dc-title">Alfası ile birlikte belirtilen rengin en yakın benzerinin
  renk indisini verir</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.imagecolorclosestalpha-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagecolorclosestalpha</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>&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">$alfa</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, alfası ile birlikte belirtilen rengin paletli görüntüdeki en yakın
   benzerinin indisini döndürür.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.imagecolorclosestalpha-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>
    
    
     <dt><code class="parameter">alfa</code></dt>
     <dd>
      <p class="para">
        0-127 arasında belirtilebilir. <code class="literal">0</code> tamamen mat,
        <code class="literal">127</code> ise tamamen şeffaf demektir.
      </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.imagecolorclosestalpha-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   Paletteki en yakın rengin indisi döner.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.imagecolorclosestalpha-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 resme 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">$colors </span><span style="color: #007700">= array(<br />    array(</span><span style="color: #0000BB">254</span><span style="color: #007700">, </span><span style="color: #0000BB">145</span><span style="color: #007700">, </span><span style="color: #0000BB">154</span><span style="color: #007700">, </span><span style="color: #0000BB">50</span><span style="color: #007700">),<br />    array(</span><span style="color: #0000BB">153</span><span style="color: #007700">, </span><span style="color: #0000BB">145</span><span style="color: #007700">, </span><span style="color: #0000BB">188</span><span style="color: #007700">, </span><span style="color: #0000BB">127</span><span style="color: #007700">),<br />    array(</span><span style="color: #0000BB">153</span><span style="color: #007700">, </span><span style="color: #0000BB">90</span><span style="color: #007700">, </span><span style="color: #0000BB">145</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">),<br />    array(</span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">137</span><span style="color: #007700">, </span><span style="color: #0000BB">92</span><span style="color: #007700">, </span><span style="color: #0000BB">84</span><span style="color: #007700">)<br />);<br /><br /></span><span style="color: #FF8000">// Renkleri bulmak için bir döngü kuralım.<br />// En yakın rengin indisini alıp o indisin rengini öğrenelim<br /></span><span style="color: #007700">foreach(</span><span style="color: #0000BB">$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">$res </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorclosestalpha</span><span style="color: #007700">(</span><span style="color: #0000BB">$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">$rgb</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">], </span><span style="color: #0000BB">$rgb</span><span style="color: #007700">[</span><span style="color: #0000BB">3</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, 50); En yakın (252, 150, 148, 0).
#1: Aranan (153, 145, 188, 127); En yakın (148, 150, 196, 0).
#2: Aranan (153, 90, 145, 0); En yakın (148, 90, 156, 0).
#3: Aranan (255, 137, 92, 84); En yakın (252, 150, 92, 0).</pre>
</div>
    </div>
   </div>
  </p>
 </div>


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