<!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>Adds adaptive blur filter to image</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.imagick.html">Imagick</a></div> <div class="next" style="text-align: right; float: right;"><a href="imagick.adaptiveresizeimage.html">Imagick::adaptiveResizeImage</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.adaptiveblurimage" class="refentry"> <div class="refnamediv"> <h1 class="refname">Imagick::adaptiveBlurImage</h1> <p class="verinfo">(PECL imagick 2.0.0)</p><p class="refpurpose"><span class="refname">Imagick::adaptiveBlurImage</span> — <span class="dc-title">Adds adaptive blur filter to image</span></p> </div> <div class="refsect1 description" id="refsect1-imagick.adaptiveblurimage-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>Imagick::adaptiveBlurImage</strong></span> ( <span class="methodparam"><span class="type">float</span> <code class="parameter">$radius</code></span> , <span class="methodparam"><span class="type">float</span> <code class="parameter">$sigma</code></span> [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$channel</code><span class="initializer"> = Imagick::CHANNEL_DEFAULT</span></span> ] )</div> <p class="para rdfs-comment"> Adds an adaptive blur filter to image. The intensity of an adaptive blur depends is dramatically decreased at edge of the image, whereas a standard blur is uniform across the image. This method is available if Imagick has been compiled against ImageMagick version 6.2.9 or newer. </p> </div> <div class="refsect1 parameters" id="refsect1-imagick.adaptiveblurimage-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">radius</code></em></span> <dd> <p class="para"> The radius of the Gaussian, in pixels, not counting the center pixel. Provide a value of 0 and the radius will be chosen automagically. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">sigma</code></em></span> <dd> <p class="para"> The standard deviation of the Gaussian, in pixels. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">channel</code></em></span> <dd> <p class="para"> Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine <a href="imagick.constants.html#imagick.constants.channel" class="link">channel constants</a> using bitwise operators. Defaults to <strong><code>Imagick::CHANNEL_DEFAULT</code></strong>. Refer to this list of <a href="imagick.constants.html#imagick.constants.channel" class="link">channel constants</a> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-imagick.adaptiveblurimage-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success. </p> </div> <div class="refsect1 errors" id="refsect1-imagick.adaptiveblurimage-errors"> <h3 class="title">Errors/Exceptions</h3> <p class="para"> Throws ImagickException on error. </p> </div> <div class="refsect1 examples" id="refsect1-imagick.adaptiveblurimage-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-3306"> <p><strong>Example #1 Using <span class="function"><strong>Imagick::adaptiveBlurImage()</strong></span>:</strong></p> <div class="example-contents"><p> Adaptively blur an image, then display to the browser. </p></div> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /><br />header</span><span style="color: #007700">(</span><span style="color: #DD0000">'Content-type: image/jpeg'</span><span style="color: #007700">);<br /><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">'test.jpg'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$image</span><span style="color: #007700">-></span><span style="color: #0000BB">adaptiveBlurImage</span><span style="color: #007700">(</span><span style="color: #0000BB">5</span><span style="color: #007700">,</span><span style="color: #0000BB">3</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$image</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above example will output something similar to:</p></div> <div class="mediaobject"> <div class="imageobject"> <img src="images/c0d23d2d6769e53e24a1b3136c064577-adaptiveBlurImage.gif" alt="Output of example : Using Imagick::adaptiveBlurImage()" width="120" height="67" /> </div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-imagick.adaptiveblurimage-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="imagick.blurimage.html" class="function" rel="rdfs-seeAlso">Imagick::blurImage()</a> - Adds blur filter to image</span></li> <li class="member"> <span class="function"><a href="imagick.motionblurimage.html" class="function" rel="rdfs-seeAlso">Imagick::motionBlurImage()</a> - Simulates motion blur</span></li> <li class="member"> <span class="function"><a href="imagick.radialblurimage.html" class="function" rel="rdfs-seeAlso">Imagick::radialBlurImage()</a> - Radial blurs an image</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.imagick.html">Imagick</a></div> <div class="next" style="text-align: right; float: right;"><a href="imagick.adaptiveresizeimage.html">Imagick::adaptiveResizeImage</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></body></html>