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<div id="function.imagesetpixel" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imagesetpixel</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">imagesetpixel</span> &mdash; <span class="dc-title">Set a single pixel</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.imagesetpixel-description">
  <h3 class="title">Опис</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imagesetpixel</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">$image</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$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">$y</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$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>imagesetpixel()</strong></span> draws a pixel at the specified
   coordinate.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.imagesetpixel-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">x</code></dt>
     <dd>
      <p class="para">
       x-coordinate.
      </p>
     </dd>
    
    
     <dt><code class="parameter">y</code></dt>
     <dd>
      <p class="para">
       y-coordinate.
      </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.imagesetpixel-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.imagesetpixel-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.imagesetpixel-examples">
  <h3 class="title">Приклади</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Приклад #1 <span class="function"><strong>imagesetpixel()</strong></span> example</strong></p>
    <div class="example-contents"><p>
     A random drawing that ends with a regular picture.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$x </span><span style="color: #007700">= </span><span style="color: #0000BB">200</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$y </span><span style="color: #007700">= </span><span style="color: #0000BB">200</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$gd </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecreatetruecolor</span><span style="color: #007700">(</span><span style="color: #0000BB">$x</span><span style="color: #007700">, </span><span style="color: #0000BB">$y</span><span style="color: #007700">);<br /> <br /></span><span style="color: #0000BB">$corners</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">] = array(</span><span style="color: #DD0000">'x' </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">100</span><span style="color: #007700">, </span><span style="color: #DD0000">'y' </span><span style="color: #007700">=&gt;  </span><span style="color: #0000BB">10</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$corners</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">] = array(</span><span style="color: #DD0000">'x' </span><span style="color: #007700">=&gt;   </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">'y' </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">190</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$corners</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">] = array(</span><span style="color: #DD0000">'x' </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">200</span><span style="color: #007700">, </span><span style="color: #DD0000">'y' </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">190</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$red </span><span style="color: #007700">= </span><span style="color: #0000BB">imagecolorallocate</span><span style="color: #007700">(</span><span style="color: #0000BB">$gd</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 /><br />for (</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">100000</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br />  </span><span style="color: #0000BB">imagesetpixel</span><span style="color: #007700">(</span><span style="color: #0000BB">$gd</span><span style="color: #007700">, </span><span style="color: #0000BB">round</span><span style="color: #007700">(</span><span style="color: #0000BB">$x</span><span style="color: #007700">), </span><span style="color: #0000BB">round</span><span style="color: #007700">(</span><span style="color: #0000BB">$y</span><span style="color: #007700">), </span><span style="color: #0000BB">$red</span><span style="color: #007700">);<br />  </span><span style="color: #0000BB">$a </span><span style="color: #007700">= </span><span style="color: #0000BB">rand</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">);<br />  </span><span style="color: #0000BB">$x </span><span style="color: #007700">= (</span><span style="color: #0000BB">$x </span><span style="color: #007700">+ </span><span style="color: #0000BB">$corners</span><span style="color: #007700">[</span><span style="color: #0000BB">$a</span><span style="color: #007700">][</span><span style="color: #DD0000">'x'</span><span style="color: #007700">]) / </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br />  </span><span style="color: #0000BB">$y </span><span style="color: #007700">= (</span><span style="color: #0000BB">$y </span><span style="color: #007700">+ </span><span style="color: #0000BB">$corners</span><span style="color: #007700">[</span><span style="color: #0000BB">$a</span><span style="color: #007700">][</span><span style="color: #DD0000">'y'</span><span style="color: #007700">]) / </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br />}<br /> <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">$gd</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-imagesetpixel.png" alt="Output of example : imagesetpixel()" width="200" height="200" />
     </div>
    </div>
   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.imagesetpixel-seealso">
  <h3 class="title">Прогляньте також</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.imagecreatetruecolor.php" class="function" rel="rdfs-seeAlso">imagecreatetruecolor()</a> - Create a new true color image</span></li>
   <li><span class="function"><a href="function.imagecolorallocate.php" class="function" rel="rdfs-seeAlso">imagecolorallocate()</a> - Allocate a color for an image</span></li>
   <li><span class="function"><a href="function.imagecolorat.php" class="function" rel="rdfs-seeAlso">imagecolorat()</a> - Get the index of the color of a pixel</span></li>
  </ul>
 </div>

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