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<title>Changes the transparency value of a color</title>
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<h1 class="refname">Imagick::matteFloodfillImage</h1>
<p class="verinfo">(PECL imagick 2.0.0)</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" id="refsect1-imagick.mattefloodfillimage-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>Imagick::matteFloodfillImage</strong></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"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$bordercolor</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$x</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$y</code></span>
)</div>
<p class="para rdfs-comment">
Changes the transparency value of any pixel that matches
target and is an immediate neighbor. If the method
<strong><code>FillToBorderMethod</code></strong> 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" id="refsect1-imagick.mattefloodfillimage-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<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 fuzz member of image defines how much tolerance is acceptable to
consider two colors as the same.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">bordercolor</code></em></span>
<dd>
<p class="para">
An <a href="class.imagickpixel.html" class="classname">ImagickPixel</a> object or string representing the border color.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">x</code></em></span>
<dd>
<p class="para">
The starting x coordinate of the operation.
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">y</code></em></span>
<dd>
<p class="para">
The starting y coordinate of the operation.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-imagick.mattefloodfillimage-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.mattefloodfillimage-errors">
<h3 class="title">Errors/Exceptions</h3>
<p class="para">
Throws ImagickException on error.
</p>
</div>
<div class="refsect1 changelog" id="refsect1-imagick.mattefloodfillimage-changelog">
<h3 class="title">Changelog</h3>
<p class="para">
<table class="doctable informaltable">
<thead>
<tr>
<th>Version</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>2.1.0</td>
<td>
Now allows a string representing the color as the third parameter.
Previous versions allow only an <a href="class.imagickpixel.html" class="classname">ImagickPixel</a> object.
</td>
</tr>
</tbody>
</table>
</p>
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