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<h1 class="refname">ImagickKernel::addKernel</h1>
<p class="verinfo">(PECL imagick >= 3.3.0)</p><p class="refpurpose"><span class="refname">ImagickKernel::addKernel</span> — <span class="dc-title">Description</span></p>
</div>
<div class="refsect1 description" id="refsect1-imagickkernel.addkernel-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>ImagickKernel::addKernel</strong></span>
( <span class="methodparam"><span class="type"><a href="class.imagickkernel.html" class="type ImagickKernel">ImagickKernel</a></span> <code class="parameter">$ImagickKernel</code></span>
)</div>
<p class="para rdfs-comment">
Attach another kernel to this kernel to allow them to both be applied in a single morphology or filter function. Returns the new combined kernel.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-imagickkernel.addkernel-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<code class="parameter">ImagickKernel</code></dt>
<dd>
<p class="para">
</p>
</dd>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-imagickkernel.addkernel-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
</p>
</div>
<div class="refsect1 examples" id="refsect1-imagickkernel.addkernel-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4132">
<p><strong>Example #1 <span class="function"><strong>ImagickKernel::addKernel()</strong></span></strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">addKernel</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$matrix1 </span><span style="color: #007700">= [<br /> [-</span><span style="color: #0000BB">1</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">],<br /> [ </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">],<br /> [ </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">],<br /> ];<br /><br /> </span><span style="color: #0000BB">$matrix2 </span><span style="color: #007700">= [<br /> [-</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">],<br /> [-</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">],<br /> [-</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">],<br /> ];<br /><br /> </span><span style="color: #0000BB">$kernel1 </span><span style="color: #007700">= </span><span style="color: #0000BB">ImagickKernel</span><span style="color: #007700">::</span><span style="color: #0000BB">fromMatrix</span><span style="color: #007700">(</span><span style="color: #0000BB">$matrix1</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$kernel2 </span><span style="color: #007700">= </span><span style="color: #0000BB">ImagickKernel</span><span style="color: #007700">::</span><span style="color: #0000BB">fromMatrix</span><span style="color: #007700">(</span><span style="color: #0000BB">$matrix2</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$kernel1</span><span style="color: #007700">-></span><span style="color: #0000BB">addKernel</span><span style="color: #007700">(</span><span style="color: #0000BB">$kernel2</span><span style="color: #007700">);<br /><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">$imagick</span><span style="color: #007700">-></span><span style="color: #0000BB">filter</span><span style="color: #007700">(</span><span style="color: #0000BB">$kernel1</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">-></span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br /><br />}<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
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