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?>
<div id="function.imagettfbbox" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imagettfbbox</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagettfbbox</span> &mdash; <span class="dc-title">TrueType yazıtipi kullanılan bir metnin çerçevesini döndürür
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.imagettfbbox-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagettfbbox</strong></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">$boyut</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$açı</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$yazıtipi</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$metin</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">$seçenekler</code><span class="initializer"> = []</span></span><br>): <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.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   Bir TrueType metin için yazıyı çevreleyen kutunun sınırlarını piksel
   cinsinden hesaplar ve sonucu bir dizi içinde döndürür.
  </p>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
   <p class="para">
    PHP 8.0.0 öncesinde <span class="function"><a href="function.imageftbbox.php" class="function">imageftbbox()</a></span> işlevi
    <span class="function"><strong>imagettfbbox()</strong></span> işlevinin geliştirilmişi olup ek olarak
    <code class="parameter">seçenekler</code> bağımsız değişkenine sahipti.
    PHP 8.0.0 ve sonrasında <span class="function"><strong>imagettfbbox()</strong></span> işlevi
    <span class="function"><a href="function.imageftbbox.php" class="function">imageftbbox()</a></span> işlevinin takma adıdır.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.imagettfbbox-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">boyut</code></dt>
     <dd>
      <p class="para">Punto cinsinden yazıtipi boyutu.</p>
     </dd>
    
    
     <dt><code class="parameter">açı</code></dt>
     <dd>
      <p class="para">
       Belirtilen metnin yazım açısı.
      </p>
     </dd>
    
    
    
     <dt><code class="parameter">ytdosyası</code></dt>
     <dd>
      <p class="para">
        TrueType yazı tipinin dosya yolu.
      </p>
      <p class="para">
       PHP&#039;nin kullandığı GD kütüphanesi sürümüne bağlı olarak,
       <code class="parameter">ytdosyası</code> bir <em><code class="literal">/</code> ile
       başlamıyorsa</em> dosya adına <code class="literal">.ttf</code> uzantısı
       eklenir ve kütüphane bu dosyayı kütüphanede tanımlı bir dosya yolunda
       bulmaya çalışır.
      </p>
      <p class="para">
       2.0.18&#039;den küçük sürümlü GD kütüphanesi kulllanılıyorsa farklı
       yazı tipi dosyalarının yolları arasında noktalı virgül yerine
       <code class="literal">boşluk</code> karakteri kullanılır. Bu özelliğin boşluk
       karakterleri içeren dosya yollarında kullanımı bir uyarı iletisiyle
       sonuçlanır: <code class="literal">Warning: Could not find/open font</code>.
       Bundan etkilenen sürümler için tek çözüm yazı tipi dosyasını boşluklar
       içermeyen bir dosya yoluna taşımaktır.
      </p>
      <p class="para">
       Bir yazı tipinin, kullanıldığı komut dosyasıyla aynı dizinde bulunduğu
       durumlarda, aşağıdaki çözüm bu sorunu ortadan kaldıracaktır.
       <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// GD için ortam değişkeni<br /></span><span style="color: #0000BB">putenv</span><span style="color: #007700">(</span><span style="color: #DD0000">'GDFONTPATH=' </span><span style="color: #007700">. </span><span style="color: #0000BB">realpath</span><span style="color: #007700">(</span><span style="color: #DD0000">'.'</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// Yazı tipinin ismi (.ttf uzantısının olmayışına dikkat)<br /></span><span style="color: #0000BB">$ytdosyası </span><span style="color: #007700">= </span><span style="color: #DD0000">'biryt'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
       </div>

      </p>
      <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
       <p class="para">
        <a href="ini.core.php#ini.open-basedir" class="link">open_basedir</a>
        <code class="parameter">ytdosyası</code>na <em>uygulanmaz</em>.
       </p>
      </p></blockquote>
     </dd>
    

    
     <dt><code class="parameter">metin</code></dt>
     <dd>
      <p class="para">
       Çerçevesi hesaplanacak metin.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.imagettfbbox-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   Bir hata durumunda <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> yoksa metin çerçevesinin dört köşesinin
   koordinatlarını içeren 8 elemanlı bir dizi döner:
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>anahtar</th>
       <th>içeriği</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>0</td>
       <td>Sol alt köşenin X konumu</td>
      </tr>

      <tr>
       <td>1</td>
       <td>Sol alt köşenin Y konumu</td>
      </tr>

      <tr>
       <td>2</td>
       <td>Sağ alt köşenin X konumu</td>
      </tr>

      <tr>
       <td>3</td>
       <td>Sağ alt köşenin Y konumu</td>
      </tr>

      <tr>
       <td>4</td>
       <td>Sağ üst köşenin X konumu</td>
      </tr>

      <tr>
       <td>5</td>
       <td>Sağ üst köşenin Y konumu</td>
      </tr>

      <tr>
       <td>6</td>
       <td>Sol üst köşenin X konumu</td>
      </tr>

      <tr>
       <td>7</td>
       <td>Sol üst köşenin Y konumu</td>
      </tr>

     </tbody>
    
   </table>

  </p>
  <p class="para">
   Noktalar açıdan bağımsız olarak metne görelidir.
   Yani, &quot;sol üst&quot; denince metne yatay olarak bakarkenki sol üst köşe
   kastedilmektedir.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.imagettfbbox-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">seçenekler</code> bağımsız değişkeni eklendi.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.imagettfbbox-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - <span class="function"><strong>imagettfbbox()</strong></span> 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">// 300x150'lik bir görüntü oluştur<br /></span><span style="color: #0000BB">$im </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">300</span><span style="color: #007700">, </span><span style="color: #0000BB">150</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$black </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$white </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Artalan rengi beyaz olsun<br /></span><span style="color: #0000BB">imagefilledrectangle</span><span style="color: #007700">(</span><span style="color: #0000BB">$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">299</span><span style="color: #007700">, </span><span style="color: #0000BB">299</span><span style="color: #007700">, </span><span style="color: #0000BB">$white</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Bu yazı tipi dosyası olsun<br /></span><span style="color: #0000BB">$font </span><span style="color: #007700">= </span><span style="color: #DD0000">'./arial.ttf'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// İlk metnin çerçevesini oluştur<br /></span><span style="color: #0000BB">$bbox </span><span style="color: #007700">= </span><span style="color: #0000BB">imagettfbbox</span><span style="color: #007700">(</span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">45</span><span style="color: #007700">, </span><span style="color: #0000BB">$font</span><span style="color: #007700">, </span><span style="color: #DD0000">'Powered by PHP ' </span><span style="color: #007700">. </span><span style="color: #0000BB">phpversion</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">// Bunlar X ve Y koordinatları olsun<br /></span><span style="color: #0000BB">$x </span><span style="color: #007700">= </span><span style="color: #0000BB">$bbox</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">$im</span><span style="color: #007700">) / </span><span style="color: #0000BB">2</span><span style="color: #007700">) - (</span><span style="color: #0000BB">$bbox</span><span style="color: #007700">[</span><span style="color: #0000BB">4</span><span style="color: #007700">] / </span><span style="color: #0000BB">2</span><span style="color: #007700">) - </span><span style="color: #0000BB">25</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$y </span><span style="color: #007700">= </span><span style="color: #0000BB">$bbox</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">$im</span><span style="color: #007700">) / </span><span style="color: #0000BB">2</span><span style="color: #007700">) - (</span><span style="color: #0000BB">$bbox</span><span style="color: #007700">[</span><span style="color: #0000BB">5</span><span style="color: #007700">] / </span><span style="color: #0000BB">2</span><span style="color: #007700">) - </span><span style="color: #0000BB">5</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Metni yaz<br /></span><span style="color: #0000BB">imagettftext</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">45</span><span style="color: #007700">, </span><span style="color: #0000BB">$x</span><span style="color: #007700">, </span><span style="color: #0000BB">$y</span><span style="color: #007700">, </span><span style="color: #0000BB">$black</span><span style="color: #007700">, </span><span style="color: #0000BB">$font</span><span style="color: #007700">, </span><span style="color: #DD0000">'Powered by PHP ' </span><span style="color: #007700">. </span><span style="color: #0000BB">phpversion</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">// Şimdi ikinci metnin çerçevesini oluştur<br /></span><span style="color: #0000BB">$bbox </span><span style="color: #007700">= </span><span style="color: #0000BB">imagettfbbox</span><span style="color: #007700">(</span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">45</span><span style="color: #007700">, </span><span style="color: #0000BB">$font</span><span style="color: #007700">, </span><span style="color: #DD0000">'and Zend Engine ' </span><span style="color: #007700">. </span><span style="color: #0000BB">zend_version</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">// Bu metin ilkinin altında olsun<br /></span><span style="color: #0000BB">$x </span><span style="color: #007700">= </span><span style="color: #0000BB">$bbox</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">] + (</span><span style="color: #0000BB">imagesx</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">) / </span><span style="color: #0000BB">2</span><span style="color: #007700">) - (</span><span style="color: #0000BB">$bbox</span><span style="color: #007700">[</span><span style="color: #0000BB">4</span><span style="color: #007700">] / </span><span style="color: #0000BB">2</span><span style="color: #007700">) + </span><span style="color: #0000BB">10</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$y </span><span style="color: #007700">= </span><span style="color: #0000BB">$bbox</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">] + (</span><span style="color: #0000BB">imagesy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">) / </span><span style="color: #0000BB">2</span><span style="color: #007700">) - (</span><span style="color: #0000BB">$bbox</span><span style="color: #007700">[</span><span style="color: #0000BB">5</span><span style="color: #007700">] / </span><span style="color: #0000BB">2</span><span style="color: #007700">) - </span><span style="color: #0000BB">5</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Metni yaz<br /></span><span style="color: #0000BB">imagettftext</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">, </span><span style="color: #0000BB">45</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">$black</span><span style="color: #007700">, </span><span style="color: #0000BB">$font</span><span style="color: #007700">, </span><span style="color: #DD0000">'and Zend Engine ' </span><span style="color: #007700">. </span><span style="color: #0000BB">zend_version</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">// Tarayıcıya çıktıla<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">$im</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagedestroy</span><span style="color: #007700">(</span><span style="color: #0000BB">$im</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


 <div class="refsect1 notes" id="refsect1-function.imagettfbbox-notes">
  <h3 class="title">Notlar</h3>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
<span class="simpara">Bu işlev sadece, PHP, freetype desteği
(<strong class="option configure">--with-freetype-dir=DİZİN</strong> seçeneği) ile
derlenmişse kullanılabilir.</span></p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.imagettfbbox-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imagettftext.php" class="function" rel="rdfs-seeAlso">imagettftext()</a> - Metni g&ouml;r&uuml;nt&uuml;ye TrueType yazı tipi ile yazar</span></li>
   <li><span class="function"><a href="function.imageftbbox.php" class="function" rel="rdfs-seeAlso">imageftbbox()</a> - Bir FreeType2 yazı tipi ile yazılacak bir metnin &ccedil;er&ccedil;evesini
  hesaplar</span></li>
  </ul>
 </div>

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