<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/class.imagick.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'ja',
  ),
  'this' => 
  array (
    0 => 'imagick.selectiveblurimage.php',
    1 => 'Imagick::selectiveBlurImage',
    2 => 'コントラストの閾値内で選択的に画像をぼかす',
  ),
  'up' => 
  array (
    0 => 'class.imagick.php',
    1 => 'Imagick',
  ),
  'prev' => 
  array (
    0 => 'imagick.segmentimage.php',
    1 => 'Imagick::segmentImage',
  ),
  'next' => 
  array (
    0 => 'imagick.separateimagechannel.php',
    1 => 'Imagick::separateImageChannel',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'ja',
    'path' => 'reference/imagick/imagick/selectiveblurimage.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="imagick.selectiveblurimage" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Imagick::selectiveBlurImage</h1>
  <p class="verinfo">(PECL imagick 3 &gt;= 3.3.0)</p><p class="refpurpose"><span class="refname">Imagick::selectiveBlurImage</span> &mdash; <span class="dc-title">コントラストの閾値内で選択的に画像をぼかす</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-imagick.selectiveblurimage-description">
  <h3 class="title">説明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Imagick::selectiveBlurImage</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">$radius</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.float.php" class="type float">float</a></span> <code class="parameter">$sigma</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">$threshold</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$channel</code><span class="initializer"> = Imagick::CHANNEL_DEFAULT</span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   コントラストの閾値内で選択的に画像をぼかします。一定の閾値を超えたコントラストのすべてをシャープにするアンシャープマスクに似ています。
  </p>


 </div>


 <div class="refsect1 parameters" id="refsect1-imagick.selectiveblurimage-parameters">
  <h3 class="title">パラメータ</h3>
  <dl>
   
    <dt><code class="parameter">radius</code></dt>
    <dd>
     <p class="para">

     </p>
    </dd>
   
   
    <dt><code class="parameter">sigma</code></dt>
    <dd>
     <p class="para">

     </p>
    </dd>
   
   
    <dt><code class="parameter">threshold</code></dt>
    <dd>
     <p class="para">

     </p>
    </dd>
   
   
    <dt><code class="parameter">channel</code></dt>
    <dd>
     <p class="para">
      そのモードで有効なチャネル定数を指定します。
複数のチャネルを適用するには、<a href="imagick.constants.php#imagick.constants.channel" class="link">チャネル定数</a>
をビット演算子で組み合わせます。デフォルトは <strong><code><a href="imagick.constants.php#imagick.constants.channel-default">Imagick::CHANNEL_DEFAULT</a></code></strong> です。
<a href="imagick.constants.php#imagick.constants.channel" class="link">チャネル定数</a> の一覧を参照ください。
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-imagick.selectiveblurimage-returnvalues">
  <h3 class="title">戻り値</h3>
  <p class="para">
   成功した場合に <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> を返します。
  </p>
 </div>





 <div class="refsect1 examples" id="refsect1-imagick.selectiveblurimage-examples">
  <h3 class="title">例</h3>
  <p class="para">
    <div class="example" id="example-1">
      <p><strong>例1  <span class="function"><strong>Imagick::selectiveBlurImage()</strong></span></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: #007700">function </span><span style="color: #0000BB">selectiveBlurImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">, </span><span style="color: #0000BB">$radius</span><span style="color: #007700">, </span><span style="color: #0000BB">$sigma</span><span style="color: #007700">, </span><span style="color: #0000BB">$threshold</span><span style="color: #007700">, </span><span style="color: #0000BB">$channel</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$imagick </span><span style="color: #007700">= new </span><span style="color: #0000BB">\Imagick</span><span style="color: #007700">(</span><span style="color: #0000BB">realpath</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">));<br />    </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">selectiveBlurImage</span><span style="color: #007700">(</span><span style="color: #0000BB">$radius</span><span style="color: #007700">, </span><span style="color: #0000BB">$sigma</span><span style="color: #007700">, </span><span style="color: #0000BB">$threshold</span><span style="color: #007700">, </span><span style="color: #0000BB">$channel</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-Type: image/jpg"</span><span style="color: #007700">);<br />    echo </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
      </div>

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


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