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?>
<div id="function.imagegif" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imagegif</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagegif</span> &mdash; <span class="dc-title">Görüntüyü tarayıcıya veya dosyaya yazar.</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.imagegif-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagegif</strong></span>(<span class="methodparam"><span class="type"><a href="class.gdimage.php" class="type GdImage">GdImage</a></span> <code class="parameter">$görüntü</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span></span> <code class="parameter">$dosya</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></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>imagegif()</strong></span> işlevi <code class="parameter">görüntü</code> ile
   belirtilen görüntünün <abbr title="Graphic Interchange Format">GIF</abbr> biçemlisini oluşturup
   <code class="parameter">dosya</code>ya çıktılar.
   <code class="parameter">görüntü</code> bağımsız değişkeni <span class="function"><a href="function.imagecreate.php" class="function">imagecreate()</a></span>
   veya <code class="literal">imagecreatefrom*</code> işlevleri tarafından oluşturulmuş
   bir görüntüyü belirtmelidir.
  </p>
  <p class="para">
   Görüntünün artalanı <span class="function"><a href="function.imagecolortransparent.php" class="function">imagecolortransparent()</a></span> ile şeffaf
   yapılmışsa dosya biçemi <abbr>GIF89a</abbr>, aksi takdirde
   <abbr>GIF87a</abbr>&#039;dır.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.imagegif-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">dosya</code></dt>
     <dd>
       <p class="para">Dosyanın kaydedileceği yol veya işlev döndüğünde
kendiliğinden kapanan açık bir akım kaynağı. <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> atanırsa veya hiçbir şey
atanmazsa doğrudan ham görüntü akımı çıktılanır.</p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.imagegif-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 class="caution"><strong class="caution">Dikkat</strong>
<p class="simpara">Ancak, libgd görüntüyü çıktılamakta başarısız olursa bu işlev <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>
döndürür.</p></div>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.imagegif-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.imagegif-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - <span class="function"><strong>imagegif()</strong></span> ile bir görüntüyü çıktılamak</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">// Boş bir görüntü oluşturalım<br /></span><span style="color: #0000BB">$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Artalan rengi beyaz olsun<br /></span><span style="color: #0000BB">imagefilledrectangle</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</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">99</span><span style="color: #007700">, </span><span style="color: #0000BB">99</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFFFFFF</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Görüntüye bir metin çizelim<br /></span><span style="color: #0000BB">imagestring</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">, </span><span style="color: #0000BB">40</span><span style="color: #007700">, </span><span style="color: #0000BB">20</span><span style="color: #007700">, </span><span style="color: #DD0000">'GD Library'</span><span style="color: #007700">, </span><span style="color: #0000BB">0xFFBA00</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Görüntüyü tarayıcıya gönderelim<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-Type: image/gif'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">imagegif</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</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 /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
   <div class="example" id="example-2">
    <p><strong>Örnek 2 - Bir PNG görüntüyü <span class="function"><strong>imagegif()</strong></span> ile bir GIF
     görüntüye dönüştürmek</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">// Görüntüyü PNG olarak yükleyelim<br /></span><span style="color: #0000BB">$png </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatefrompng</span><span style="color: #007700">(</span><span style="color: #DD0000">'./php.png'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Bir GIF olarak kaydedelim<br /></span><span style="color: #0000BB">imagegif</span><span style="color: #007700">(</span><span style="color: #0000BB">$png</span><span style="color: #007700">, </span><span style="color: #DD0000">'./php.gif'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Belleği serbest bırakalım<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$png</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// İşimiz bitti<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">'PNG başarıyla GIF yapıldı!'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


 <div class="refsect1 notes" id="refsect1-function.imagegif-notes">
  <h3 class="title">Notlar</h3>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
   <p class="para">
    Aşağıdaki kod parçası GD desteğinin durumuna bakarak taşınabilir PHP
    uygulamaları yazmanızı sağlar:
    <div class="informalexample">
     <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// Boş bir görüntü oluşturalım<br /></span><span style="color: #0000BB">$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Görüntü üzerinde bazı işlemler yapalım<br /><br />// Görüntüyü çıktılayalım<br /></span><span style="color: #007700">if(</span><span style="color: #0000BB">function_exists</span><span style="color: #007700">(</span><span style="color: #DD0000">'imagegif'</span><span style="color: #007700">))<br />{<br />    </span><span style="color: #FF8000">// GIF için<br />    </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-Type: image/gif'</span><span style="color: #007700">);<br /><br />    </span><span style="color: #0000BB">imagegif</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br />}<br />elseif(</span><span style="color: #0000BB">function_exists</span><span style="color: #007700">(</span><span style="color: #DD0000">'imagejpeg'</span><span style="color: #007700">))<br />{<br />    </span><span style="color: #FF8000">// JPEG için<br />    </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-Type: image/jpeg'</span><span style="color: #007700">);<br /><br />    </span><span style="color: #0000BB">imagejpeg</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">NULL</span><span style="color: #007700">, </span><span style="color: #0000BB">100</span><span style="color: #007700">);<br />}<br />elseif(</span><span style="color: #0000BB">function_exists</span><span style="color: #007700">(</span><span style="color: #DD0000">'imagepng'</span><span style="color: #007700">))<br />{<br />    </span><span style="color: #FF8000">// PNG için<br />    </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-Type: image/png'</span><span style="color: #007700">);<br /><br />    </span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br />}<br />elseif(</span><span style="color: #0000BB">function_exists</span><span style="color: #007700">(</span><span style="color: #DD0000">'imagewbmp'</span><span style="color: #007700">))<br />{<br />    </span><span style="color: #FF8000">// WBMP için<br />    </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-Type: image/vnd.wap.wbmp'</span><span style="color: #007700">);<br /><br />    </span><span style="color: #0000BB">imagewbmp</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br />}<br />else<br />{<br />    </span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br /><br />    die(</span><span style="color: #DD0000">'Bu PHP sunucusunda görüntü desteği yok'</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">// Görüntü desteği varsa belleği serbest bırakalım<br /></span><span style="color: #007700">if(</span><span style="color: #0000BB">$im</span><span style="color: #007700">)<br />{<br />    </span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
     </div>

    </div>
   </p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
   <p class="para">
    Desteklenen resim biçemlerini bulmak için
    <span class="function"><a href="function.function-exists.php" class="function">function_exists()</a></span> yerine
    <span class="function"><a href="function.imagetypes.php" class="function">imagetypes()</a></span> işlevini kullanabilirsiniz:
    <div class="informalexample">
     <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">if(</span><span style="color: #0000BB">imagetypes</span><span style="color: #007700">() &amp; </span><span style="color: #0000BB">IMG_GIF</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/gif'</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">imagegif</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br />}<br />elseif(</span><span style="color: #0000BB">imagetypes</span><span style="color: #007700">() &amp; </span><span style="color: #0000BB">IMG_JPG</span><span style="color: #007700">)<br />{<br />    </span><span style="color: #FF8000">/* ... vb. */<br /></span><span style="color: #007700">}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
     </div>

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


 <div class="refsect1 seealso" id="refsect1-function.imagegif-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imagepng.php" class="function" rel="rdfs-seeAlso">imagepng()</a> - Tarayıcıya veya bir dosyaya bir PNG g&ouml;r&uuml;nt&uuml; &ccedil;ıktılar</span></li>
   <li><span class="function"><a href="function.imagewbmp.php" class="function" rel="rdfs-seeAlso">imagewbmp()</a> - G&ouml;r&uuml;nt&uuml;y&uuml; tarayıcıya veya dosyaya yazar.</span></li>
   <li><span class="function"><a href="function.imagejpeg.php" class="function" rel="rdfs-seeAlso">imagejpeg()</a> - G&ouml;r&uuml;nt&uuml;y&uuml; tarayıcıya veya dosyaya yazar.</span></li>
   <li><span class="function"><a href="function.imagetypes.php" class="function" rel="rdfs-seeAlso">imagetypes()</a> - Kurulu PHP'nin desteklediği g&ouml;r&uuml;nt&uuml; t&uuml;rlerini d&ouml;nd&uuml;r&uuml;r</span></li>
  </ul>
 </div>


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