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<title>Sets the image sampling factors</title>
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<h1 class="refname">Imagick::setSamplingFactors</h1>
<p class="verinfo">(PECL imagick 2.0.0)</p><p class="refpurpose"><span class="refname">Imagick::setSamplingFactors</span> — <span class="dc-title">Sets the image sampling factors</span></p>
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<div class="refsect1 description" id="refsect1-imagick.setsamplingfactors-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>Imagick::setSamplingFactors</strong></span>
( <span class="methodparam"><span class="type">array</span> <code class="parameter">$factors</code></span>
)</div>
<p class="para rdfs-comment">
Sets the image sampling factors.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-imagick.setsamplingfactors-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">factors</code></dt>
<dd>
<p class="para">
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-imagick.setsamplingfactors-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success.
</p>
</div>
<div class="refsect1 examples" id="refsect1-imagick.setsamplingfactors-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4023">
<p><strong>Example #1 <span class="function"><strong>Imagick::setSamplingFactors()</strong></span></strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">setSamplingFactors</span><span style="color: #007700">(</span><span style="color: #0000BB">$imagePath</span><span style="color: #007700">) {<br /><br /> </span><span style="color: #0000BB">$imagePath </span><span style="color: #007700">= </span><span style="color: #DD0000">"../imagick/images/FineDetail.png"</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$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">-></span><span style="color: #0000BB">setImageFormat</span><span style="color: #007700">(</span><span style="color: #DD0000">'jpg'</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-></span><span style="color: #0000BB">setSamplingFactors</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'2x2'</span><span style="color: #007700">, </span><span style="color: #DD0000">'1x1'</span><span style="color: #007700">, </span><span style="color: #DD0000">'1x1'</span><span style="color: #007700">));<br /><br /> </span><span style="color: #0000BB">$compressed </span><span style="color: #007700">= </span><span style="color: #0000BB">$imagick</span><span style="color: #007700">-></span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br /><br /> <br /> </span><span style="color: #0000BB">$reopen </span><span style="color: #007700">= new \</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">$reopen</span><span style="color: #007700">-></span><span style="color: #0000BB">readImageBlob</span><span style="color: #007700">(</span><span style="color: #0000BB">$compressed</span><span style="color: #007700">);<br /><br /> </span><span style="color: #0000BB">$reopen</span><span style="color: #007700">-></span><span style="color: #0000BB">resizeImage</span><span style="color: #007700">(<br /> </span><span style="color: #0000BB">$reopen</span><span style="color: #007700">-></span><span style="color: #0000BB">getImageWidth</span><span style="color: #007700">() * </span><span style="color: #0000BB">4</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">$reopen</span><span style="color: #007700">-></span><span style="color: #0000BB">getImageHeight</span><span style="color: #007700">() * </span><span style="color: #0000BB">4</span><span style="color: #007700">,<br /> \</span><span style="color: #0000BB">Imagick</span><span style="color: #007700">::</span><span style="color: #0000BB">FILTER_POINT</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">1<br /> </span><span style="color: #007700">);<br /> <br /> </span><span style="color: #0000BB">header</span><span style="color: #007700">(</span><span style="color: #DD0000">"Content-Type: image/jpg"</span><span style="color: #007700">);<br /> echo </span><span style="color: #0000BB">$reopen</span><span style="color: #007700">-></span><span style="color: #0000BB">getImageBlob</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
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