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?>
<div id="imagick.setimageopacity" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Imagick::setImageOpacity</h1>
  <p class="verinfo">(PECL imagick 2, PECL imagick 3)</p><p class="refpurpose"><span class="refname">Imagick::setImageOpacity</span> &mdash; <span class="dc-title">Sets the image opacity level</span></p>

 </div>

 <div id="imagick.setimageopacity-refsynopsisdiv">
   <div class="warning"><strong class="warning">Увага</strong><p class="simpara">Ця функція
<em>ЗАСТАРІЛА</em> починаючи з Imagick 3.4.4. Вкрай не
рекомендується на неї покладатися.</p></div>
 </div>

 <div class="refsect1 description" id="refsect1-imagick.setimageopacity-description">
  <h3 class="title">Опис</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Imagick::setImageOpacity</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$opacity</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>


  <p class="para rdfs-comment">
   Sets the image to the specified opacity level. Цей метод доступний, якщо Imagick зібраний з ImageMagick версії 6.3.1 або новішою.
   This method operates on all channels, which means that for example opacity value
   of 0.5 will set all transparent areas to partially opaque. To add transparency to
   areas that are not already transparent use <a href="imagick.evaluateimage.php" class="link">Imagick::evaluateImage()</a>
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-imagick.setimageopacity-parameters">
  <h3 class="title">Параметри</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">opacity</code></dt>
     <dd>
      <p class="para">
       The level of transparency: 1.0 is fully opaque and 0.0 is fully
       transparent.
      </p>
     </dd>
    
   </dl>
  </p>

 </div>

 <div class="refsect1 returnvalues" id="refsect1-imagick.setimageopacity-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> в разі успіху.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-imagick.setimageopacity-examples">
  <h3 class="title">Приклади</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Приклад #1 A <span class="function"><strong>Imagick::setImageOpacity()</strong></span> example</strong></p>
    <div class="example-contents"><p>
     An example of using Imagick::setImageOpacity()
    </p></div>
    <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 the object */<br /></span><span style="color: #0000BB">$image </span><span style="color: #007700">= new </span><span style="color: #0000BB">Imagick</span><span style="color: #007700">(</span><span style="color: #DD0000">'source.png'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Set the opacity */<br /></span><span style="color: #0000BB">$image</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setImageOpacity</span><span style="color: #007700">(</span><span style="color: #0000BB">0.7</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* output the image */<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 />echo </span><span style="color: #0000BB">$image</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


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