<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Sets the image sampling factors</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="imagick.setresourcelimit.html">Imagick::setResourceLimit</a></div> <div class="next" style="text-align: right; float: right;"><a href="imagick.setsize.html">Imagick::setSize</a></div> <div class="up"><a href="class.imagick.html">Imagick</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="imagick.setsamplingfactors" class="refentry"> <div class="refnamediv"> <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> </div> <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> </div> </div> </p> </div> 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