function.imagick-mattefloodfillimage.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>Changes the transparency value of a color</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-mapimage.html">Imagick::mapImage</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imagick-medianfilterimage.html">Imagick::medianFilterImage</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-mattefloodfillimage" class="refentry"> <div class="refnamediv"> <h1 class="refname">Imagick::matteFloodfillImage</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">Imagick::matteFloodfillImage</span> — <span class="dc-title">Changes the transparency value of a color</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>Imagick::matteFloodfillImage</b></b></span> ( <span class="methodparam"><span class="type">float</span> <tt class="parameter">$alpha</tt></span> , <span class="methodparam"><span class="type">float</span> <tt class="parameter">$fuzz</tt></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$bordercolor</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$x</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$y</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"> Changes the transparency value of any pixel that matches target and is an immediate neighbor. If the method FillToBorderMethod is specified, the transparency value is changed for any neighbor pixel that does not match the bordercolor member of image. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">alpha</tt></i></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"><i><tt class="parameter">fuzz</tt></i></span> <dd> <p class="para"> The fuzz member of image defines how much tolerance is acceptable to consider two colors as the same. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">bordercolor</tt></i></span> <dd> <p class="para"> An ImagickPixel object or string representing the border color. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">x</tt></i></span> <dd> <p class="para"> The starting x coordinate of the operation. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">y</tt></i></span> <dd> <p class="para"> The starting y coordinate of the operation. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success. </p> </div> <div class="refsect1 errors"> <h3 class="title">Errors/Exceptions</h3> <p class="para"> Throws ImagickException on error. </p> </div> <div class="refsect1 changelog"> <h3 class="title">ChangeLog</h3> <p class="para"> <table class="informaltable"> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Version</th> <th colspan="1">Description</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">2.1.0</td> <td colspan="1" rowspan="1" align="left"> Now allows a string representing the color as the third parameter. Previous versions allow only an ImagickPixel object. </td> </tr> </tbody> </colgroup> </table> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.imagick-mapimage.html">Imagick::mapImage</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.imagick-medianfilterimage.html">Imagick::medianFilterImage</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>⌨️ 快捷键说明
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