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<h3 class="title"><a id="plug-in-Ripple"></a>10.9. Ripple</h3>
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<a id="id3367775" class="indexterm"></a>
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<img src="../images/filters/filters-distort-ripple.png" />
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<div>
<h4 class="title"><a id="id3367591"></a>Overview</h4>
</div>
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</div>
<p>
This filter is found in
<span class="guimenuitem">Image>Filters/Distorts/<span class="accel">R</span>ippel...</span>
</p>
<p>
It displaces the pixels of the active layer or selection to waves or
ripples reminding a reflection on disturbed water.
</p>
</div>
<div class="simplesect" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="id3368228"></a>Options</h4>
</div>
</div>
</div>
<div class="variablelist">
<dl>
<dt>
<span class="term">Options</span>
</dt>
<dd>
<p>
<span class="guilabel">Antialiasing</span>: This improves the scaled look
the image borders may have.
</p>
<p>
<span class="guilabel">Retain Tileability</span>: This preserves the
seamless properties if your image is a tile pattern.
</p>
</dd>
<dt>
<span class="term">Orientation</span>
</dt>
<dd>
<p>
That's the <span class="guilabel">Hozizontal</span> or
<span class="guilabel">Vertical</span> direction of waves.
</p>
</dd>
<dt>
<span class="term">Borders</span>
</dt>
<dd>
<div class="itemizedlist">
<ul type="disc">
<li>
<p>
Because of ripples, that are a pixel displacement, some
pixels may be missing on the image sides:
</p>
</li>
<li>
<p>
With <span class="guilabel">Wrap</span>, pixels going out one side
will come back on the other side, replacing so the missing
pixels.
</p>
</li>
<li>
<p>
With <span class="guilabel">Smear</span>, the adjacent pixels will
spread out to replace the mixing pixels.
</p>
</li>
<li>
<p>
With <span class="guilabel">Black</span>, the mixing pixels will be
replaced by black pixels.
</p>
</li>
</ul>
</div>
</dd>
<dt>
<span class="term">Wave Type</span>
</dt>
<dd>
<p>
These options are self-explanatory
</p>
<div class="itemizedlist">
<ul type="disc">
<li>
<p>
<span class="guilabel">Sawtooth</span>
</p>
</li>
<li>
<p>
<span class="guilabel">Sine</span>
</p>
</li>
</ul>
</div>
</dd>
<dt>
<span class="term">Parameter Settings</span>
</dt>
<dd>
<div class="itemizedlist">
<ul type="disc">
<li>
<p>
The <span class="guilabel">Periode</span> is related to wavelength
(0-200 pixels)
</p>
</li>
<li>
<p>
The <span class="guilabel">Amplitude</span> is related to wave height
(0-200 pixels).
</p>
</li>
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