function.imagick-getimagedistortion.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>Compares an image to a reconstructed image</title>  <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.imagick-getimagedispose.html">Imagick::getImageDispose</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imagick-getimageextrema.html">Imagick::getImageExtrema</a></div> <div class="up"><a href="class.imagick.html">The Imagick class</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.imagick-getimagedistortion" class="refentry"> <div class="refnamediv">  <h1 class="refname">Imagick::getImageDistortion</h1>  <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">Imagick::getImageDistortion</span> &mdash; <span class="dc-title">Compares an image to a reconstructed image</span></p> </div> <div class="refsect1 description">  <h3 class="title">Description</h3>  <div class="methodsynopsis dc-description">   <span class="type">float</span> <span class="methodname"><b><b>Imagick::getImageDistortion</b></b></span>    ( <span class="methodparam"><span class="type"><span class="type MagickWand">MagickWand</span></span> <tt class="parameter">$reference</tt></span>   , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$metric</tt></span>   )</div>  <div class="warning"><b class="warning">Warning</b><p class="simpara">This function iscurrently not documented; only its argument list is available.</p></div>  <p class="para">   Compares an image to a reconstructed image and returns the specified distortion   metric.  </p> </div> <div class="refsect1 parameters">  <h3 class="title">Parameters</h3>  <p class="para">   <dl>    <dt>     <span class="term"><i><tt class="parameter">reference</tt></i></span>     <dd>      <p class="para">      Imagick object to compare to.      </p>     </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">metric</tt></i></span>     <dd>      <p class="para">      One of the <a href="imagick.constants.html#imagick.constants.metric" class="link">metric type constants</a>.      </p>     </dd>    </dt>   </dl>  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns the distortion metric used on the image (or the best guess   thereof).  Throws an exception on error.  </p> </div> <div class="refsect1 errors">  <h3 class="title">Errors/Exceptions</h3>  <p class="para">   Throws ImagickException on error.  </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.imagick-getimagedispose.html">Imagick::getImageDispose</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imagick-getimageextrema.html">Imagick::getImageExtrema</a></div> <div class="up"><a href="class.imagick.html">The Imagick class</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>

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