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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">Give the bounding box of a text using TrueType fonts</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.imagettfbbox-description">
  <h3 class="title">Опис</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">$size</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$angle</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">$font_filename</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$string</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">$options</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">
   This function calculates and returns the bounding box in pixels
   for a TrueType text.
  </p>
  <blockquote class="note"><p><strong class="note">Зауваження</strong>: 
   <p class="para">
    Prior to PHP 8.0.0, <span class="function"><a href="function.imageftbbox.php" class="function">imageftbbox()</a></span> was an extended variant of
    <span class="function"><strong>imagettfbbox()</strong></span> which additionally supported the
    <code class="parameter">extrainfo</code>.
    As of PHP 8.0.0, <span class="function"><strong>imagettfbbox()</strong></span> is an alias of <span class="function"><a href="function.imageftbbox.php" class="function">imageftbbox()</a></span>.
   </p>
  </p></blockquote>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.imagettfbbox-parameters">
  <h3 class="title">Параметри</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">size</code></dt>
     <dd>
      <p class="para">Розмір шрифту в пунктах.</p>
     </dd>
    
    
     <dt><code class="parameter">angle</code></dt>
     <dd>
      <p class="para">
       Angle in degrees in which <code class="parameter">string</code> will be measured.
      </p>
     </dd>
    
    
    
     <dt><code class="parameter">fontfile</code></dt>
     <dd>
      <p class="para">
       Спосіб використання обраного шрифту TrueType.
      </p>
      <p class="para">
       Залежно від версії бібліотеки GD, яку використовує PHP, <em>якщо
       <code class="parameter">fontfile</code> не починається з <code class="literal">/</code>, то
       до назви файлу буде дописано <code class="literal">.ttf</code></em> і
       бібліотека шукатиме цей файл у визначеній нею теці.
      </p>
      <p class="para">
       Використовуючи версії бібліотеки GD, раніші за 2.0.18, &quot;розділювачем
       шляхів&quot; для декількох файлів шрифтів буде символ
       <code class="literal">пропуску</code>, а не крапка з комою. Ненавмисне використання
       цієї функції призведе до попередження: <code class="literal">Warning: Could not
       find/open font</code>. Єдиним рішенням для цих пошкоджених версій є
       переміщення файлу шрифту в шлях, що не містить в назві пропусків.
      </p>
      <p class="para">
       В багатьох випадках, коли шрифт знаходиться в тій самій теці, що і
       скрипт, який використовує його, наступний трюк позбавить від будь-яких
       проблем з його підключенням.
       <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// Встановити змінну середовища для GD<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">// Назва шрифту, що буде використано (увага — відсутнє розширення .ttf)<br /></span><span style="color: #0000BB">$font </span><span style="color: #007700">= </span><span style="color: #DD0000">'SomeFont'</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">Зауваження</strong>: 
       <p class="para">
        Варто зауважити, що <a href="ini.core.php#ini.open-basedir" class="link">open_basedir</a>
        <em>не</em> застосовується до
        <code class="parameter">fontfile</code>.
       </p>
      </p></blockquote>
     </dd>
    

    
     <dt><code class="parameter">string</code></dt>
     <dd>
      <p class="para">
       The string to be measured.
      </p>
     </dd>
    
    
     <dt><code class="parameter">options</code></dt>
     <dd>
      <p class="para">
       Same as in <span class="function"><a href="function.imagettftext.php" class="function">imagettftext()</a></span>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.imagettfbbox-returnvalues">
  <h3 class="title">Значення, що повертаються</h3>
  <p class="para">
   <span class="function"><strong>imagettfbbox()</strong></span> returns an array with 8
   elements representing four points making the bounding box of the
   text on success and <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> on error.
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>key</th>
       <th>contents</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>0</td>
       <td>lower left corner, X position</td>
      </tr>

      <tr>
       <td>1</td>
       <td>lower left corner, Y position</td>
      </tr>

      <tr>
       <td>2</td>
       <td>lower right corner, X position</td>
      </tr>

      <tr>
       <td>3</td>
       <td>lower right corner, Y position</td>
      </tr>

      <tr>
       <td>4</td>
       <td>upper right corner, X position</td>
      </tr>

      <tr>
       <td>5</td>
       <td>upper right corner, Y position</td>
      </tr>

      <tr>
       <td>6</td>
       <td>upper left corner, X position</td>
      </tr>

      <tr>
       <td>7</td>
       <td>upper left corner, Y position</td>
      </tr>

     </tbody>
    
   </table>

  </p>
  <p class="para">
   The points are relative to the <em>text</em> regardless of the
   <code class="parameter">angle</code>, so &quot;upper left&quot; means in the top left-hand 
   corner seeing the text horizontally.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.imagettfbbox-changelog">
  <h3 class="title">Журнал змін</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Версія</th>
      <th>Опис</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.0.0</td>
      <td>
       The <code class="parameter">options</code> has been added.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.imagettfbbox-examples">
  <h3 class="title">Приклади</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Приклад #1 <span class="function"><strong>imagettfbbox()</strong></span> example</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">// Create a 300x150 image<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">$im</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Set the background to be white<br /></span><span style="color: #0000BB">imagefilledrectangle</span><span style="color: #007700">(</span><span style="color: #0000BB">$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">$white</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Path to our font file<br /></span><span style="color: #0000BB">$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">// First we create our bounding box for the first text<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">// This is our cordinates for X and Y<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">// Write it<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">$font</span><span style="color: #007700">, </span><span style="color: #DD0000">'Powered by PHP ' </span><span style="color: #007700">. </span><span style="color: #0000BB">phpversion</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">// Create the next bounding box for the second text<br /></span><span style="color: #0000BB">$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">$font</span><span style="color: #007700">, </span><span style="color: #DD0000">'and Zend Engine ' </span><span style="color: #007700">. </span><span style="color: #0000BB">zend_version</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">// Set the cordinates so its next to the first text<br /></span><span style="color: #0000BB">$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">$bbox</span><span style="color: #007700">[</span><span style="color: #0000BB">5</span><span style="color: #007700">] / </span><span style="color: #0000BB">2</span><span style="color: #007700">) - </span><span style="color: #0000BB">5</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Write it<br /></span><span style="color: #0000BB">imagettftext</span><span style="color: #007700">(</span><span style="color: #0000BB">$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">// Output to browser<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">?&gt;</span></span></code></div>
    </div>

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

 <div class="refsect1 notes" id="refsect1-function.imagettfbbox-notes">
  <h3 class="title">Примітки</h3>
  <blockquote class="note"><p><strong class="note">Зауваження</strong>: <span class="simpara">Ця функція доступна тільки,
якщо PHP скомпільовано з підтримкою freetype (<strong class="option configure">--with-freetype-dir=DIR</strong>)
</span></p></blockquote>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.imagettfbbox-seealso">
  <h3 class="title">Прогляньте також</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imagettftext.php" class="function" rel="rdfs-seeAlso">imagettftext()</a> - Write text to the image using TrueType fonts</span></li>
   <li><span class="function"><a href="function.imageftbbox.php" class="function" rel="rdfs-seeAlso">imageftbbox()</a> - Give the bounding box of a text using fonts via freetype2</span></li>
  </ul>
 </div>

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