<!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>Paints pixels transparent</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="imagick.transformimage.html">Imagick::transformImage</a></div> <div class="next" style="text-align: right; float: right;"><a href="imagick.transposeimage.html">Imagick::transposeImage</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.transparentpaintimage" class="refentry"> <div class="refnamediv"> <h1 class="refname">Imagick::transparentPaintImage</h1> <p class="verinfo">(No version information available, might only be in SVN)</p><p class="refpurpose"><span class="refname">Imagick::transparentPaintImage</span> — <span class="dc-title">Paints pixels transparent</span></p> </div> <div class="refsect1 description" id="refsect1-imagick.transparentpaintimage-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>Imagick::transparentPaintImage</strong></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$target</code></span> , <span class="methodparam"><span class="type">float</span> <code class="parameter">$alpha</code></span> , <span class="methodparam"><span class="type">float</span> <code class="parameter">$fuzz</code></span> , <span class="methodparam"><span class="type">bool</span> <code class="parameter">$invert</code></span> )</div> <p class="para rdfs-comment"> Paints pixels matching the target color transparent. This method is available if Imagick has been compiled against ImageMagick version 6.3.8 or newer. </p> </div> <div class="refsect1 parameters" id="refsect1-imagick.transparentpaintimage-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">target</code></em></span> <dd> <p class="para"> The target color to paint </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">alpha</code></em></span> <dd> <p class="para"> The level of transparency: 1.0 is fully opaque and 0.0 is fully transparent. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">fuzz</code></em></span> <dd> <p class="para"> The amount of fuzz. For example, set fuzz to 10 and the color red at intensities of 100 and 102 respectively are now interpreted as the same color. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">invert</code></em></span> <dd> <p class="para"> If <strong><code>TRUE</code></strong> paints any pixel that does not match the target color. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-imagick.transparentpaintimage-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success. </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="imagick.transformimage.html">Imagick::transformImage</a></div> <div class="next" style="text-align: right; float: right;"><a href="imagick.transposeimage.html">Imagick::transposeImage</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>