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<div id="function.imagearc" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imagearc</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagearc</span> &mdash; <span class="dc-title">Draws an arc</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.imagearc-description">
  <h3 class="title">Опис</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagearc</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">$image</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$center_x</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">$center_y</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$width</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">$height</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$start_angle</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">$end_angle</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$color</code></span><br>): <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>imagearc()</strong></span> draws an arc of circle centered at the given
   coordinates.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.imagearc-parameters">
  <h3 class="title">Параметри</h3>
  <p class="para">
   <dl>
    <dt><code class="parameter">image</code></dt><dd><p class="para">Об&#039;єкт
<span class="classname"><a href="class.gdimage.php" class="classname">GdImage</a></span>, що повертається однією з функцій створення
зображення, такою як
<span class="function"><a href="function.imagecreatetruecolor.php" class="function">imagecreatetruecolor()</a></span>.</p></dd>
    
     <dt><code class="parameter">center_x</code></dt>
     <dd>
      <p class="para">
       x-coordinate of the center.
      </p>
     </dd>
    
    
     <dt><code class="parameter">center_y</code></dt>
     <dd>
      <p class="para">
       y-coordinate of the center.
      </p>
     </dd>
    
    
     <dt><code class="parameter">width</code></dt>
     <dd>
      <p class="para">
       The arc width.
      </p>
     </dd>
    
    
     <dt><code class="parameter">height</code></dt>
     <dd>
      <p class="para">
       The arc height.
      </p>
     </dd>
    
    
     <dt><code class="parameter">start_angle</code></dt>
     <dd>
      <p class="para">
       The arc start angle, in degrees.
      </p>
     </dd>
    
    
     <dt><code class="parameter">end_angle</code></dt>
     <dd>
      <p class="para">
       The arc end angle, in degrees.
       0° is located at the three-o&#039;clock position, and the arc is drawn
       clockwise.
      </p>
     </dd>
    
    
     <dt><code class="parameter">color</code></dt>
     <dd>
      <p class="para">
       Ідентифікатор кольору, створений за допомогою <span class="function"><a href="function.imagecolorallocate.php" class="function">imagecolorallocate()</a></span>.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.imagearc-returnvalues">
  <h3 class="title">Значення, що повертаються</h3>
  <p class="para">
   Повертає <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> у разі успіху або <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> в разі помилки.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.imagearc-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>
  Тепер <code class="parameter">image</code> має бути примірником
  <span class="classname"><a href="class.gdimage.php" class="classname">GdImage</a></span>. Раніше очікувався
  <code class="literal">gd</code>-<span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span>.
 </td>
</tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.imagearc-examples">
  <h3 class="title">Приклади</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Приклад #1 Drawing a circle with <span class="function"><strong>imagearc()</strong></span></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">// create a 200*200 image<br /></span><span style="color: #0000BB">$img </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #0000BB">200</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// allocate some colors<br /></span><span style="color: #0000BB">$white </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$img</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$red   </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$img</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">,   </span><span style="color: #0000BB">0</span><span style="color: #007700">,   </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$green </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$img</span><span style="color: #007700">,   </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">,   </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$blue  </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$img</span><span style="color: #007700">,   </span><span style="color: #0000BB">0</span><span style="color: #007700">,   </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">255</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// draw the head<br /></span><span style="color: #0000BB">imagearc</span><span style="color: #007700">(</span><span style="color: #0000BB">$img</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">, </span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #0000BB">200</span><span style="color: #007700">,  </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">360</span><span style="color: #007700">, </span><span style="color: #0000BB">$white</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// mouth<br /></span><span style="color: #0000BB">imagearc</span><span style="color: #007700">(</span><span style="color: #0000BB">$img</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">, </span><span style="color: #0000BB">150</span><span style="color: #007700">, </span><span style="color: #0000BB">150</span><span style="color: #007700">, </span><span style="color: #0000BB">25</span><span style="color: #007700">, </span><span style="color: #0000BB">155</span><span style="color: #007700">, </span><span style="color: #0000BB">$red</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// left and then the right eye<br /></span><span style="color: #0000BB">imagearc</span><span style="color: #007700">(</span><span style="color: #0000BB">$img</span><span style="color: #007700">,  </span><span style="color: #0000BB">60</span><span style="color: #007700">,  </span><span style="color: #0000BB">75</span><span style="color: #007700">,  </span><span style="color: #0000BB">50</span><span style="color: #007700">,  </span><span style="color: #0000BB">50</span><span style="color: #007700">,  </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">360</span><span style="color: #007700">, </span><span style="color: #0000BB">$green</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagearc</span><span style="color: #007700">(</span><span style="color: #0000BB">$img</span><span style="color: #007700">, </span><span style="color: #0000BB">140</span><span style="color: #007700">,  </span><span style="color: #0000BB">75</span><span style="color: #007700">,  </span><span style="color: #0000BB">50</span><span style="color: #007700">,  </span><span style="color: #0000BB">50</span><span style="color: #007700">,  </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">360</span><span style="color: #007700">, </span><span style="color: #0000BB">$blue</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// output image in the browser<br /></span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-type: image/png"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">imagepng</span><span style="color: #007700">(</span><span style="color: #0000BB">$img</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Поданий вище приклад виведе щось
схоже на:</p></div>
    <div class="mediaobject">
     
     <div class="imageobject">
      <img src="images/21009b70229598c6a80eef8b45bf282b-imagearc.png" alt="Output of example : Drawing a circle with imagearc()" width="200" height="200" />
     </div>
    </div>
   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.imagearc-seealso">
  <h3 class="title">Прогляньте також</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imagefilledarc.php" class="function" rel="rdfs-seeAlso">imagefilledarc()</a> - Draw a partial arc and fill it</span></li>
   <li><span class="function"><a href="function.imageellipse.php" class="function" rel="rdfs-seeAlso">imageellipse()</a> - Draw an ellipse</span></li>
   <li><span class="function"><a href="function.imagefilledellipse.php" class="function" rel="rdfs-seeAlso">imagefilledellipse()</a> - Draw a filled ellipse</span></li>
  </ul>
 </div>

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