diff --git a/www/api/effect.html b/www/api/effect.html
index 60de184..0e214b7 100644
--- a/www/api/effect.html
+++ b/www/api/effect.html
@@ -124,7 +124,7 @@
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@@ -155,7 +155,7 @@
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-<p class="navigation-index">[<a href="#AdaptiveBlurImage">AdaptiveBlurImage</a> • <a href="#AdaptiveSharpenImage">AdaptiveSharpenImage</a> • <a href="#BlurImage">BlurImage</a> • <a href="#DespeckleImage">DespeckleImage</a> • <a href="#EdgeImage">EdgeImage</a> • <a href="#EmbossImage">EmbossImage</a> • <a href="#GaussianBlurImage">GaussianBlurImage</a> • <a href="#MedianFilterImage">MedianFilterImage</a> • <a href="#MotionBlurImage">MotionBlurImage</a> • <a href="#PreviewImage">PreviewImage</a> • <a href="#RadialBlurImage">RadialBlurImage</a> • <a href="#ReduceNoiseImage">ReduceNoiseImage</a> • <a href="#SelectiveBlurImage">SelectiveBlurImage</a> • <a href="#ShadeImage">ShadeImage</a> • <a href="#SharpenImage">SharpenImage</a> • <a href="#SpreadImage">SpreadImage</a> • <a href="#UnsharpMaskImage">UnsharpMaskImage</a>]</p>
+<p class="navigation-index">[<a href="#AdaptiveBlurImage">AdaptiveBlurImage</a> • <a href="#AdaptiveSharpenImage">AdaptiveSharpenImage</a> • <a href="#BlurImage">BlurImage</a> • <a href="#ConvolveImage">ConvolveImage</a> • <a href="#DespeckleImage">DespeckleImage</a> • <a href="#EdgeImage">EdgeImage</a> • <a href="#EmbossImage">EmbossImage</a> • <a href="#GaussianBlurImage">GaussianBlurImage</a> • <a href="#MedianFilterImage">MedianFilterImage</a> • <a href="#MotionBlurImage">MotionBlurImage</a> • <a href="#PreviewImage">PreviewImage</a> • <a href="#RadialBlurImage">RadialBlurImage</a> • <a href="#ReduceNoiseImage">ReduceNoiseImage</a> • <a href="#SelectiveBlurImage">SelectiveBlurImage</a> • <a href="#ShadeImage">ShadeImage</a> • <a href="#SharpenImage">SharpenImage</a> • <a href="#SpreadImage">SpreadImage</a> • <a href="#UnsharpMaskImage">UnsharpMaskImage</a>]</p>
<h2><a href="http://www.imagemagick.org/api/MagickCore/effect
_8c.html" target="source" name="AdaptiveBlurImage">AdaptiveBlurImage</a></h2>
@@ -261,6 +261,40 @@
</div>
<h2><a href="http://www.imagemagick.org/api/MagickCore/effect
+_8c.html" target="source" name="ConvolveImage">ConvolveImage</a></h2>
+<div class="doc-section">
+
+<p>ConvolveImage() applies a custom convolution kernel to the image.</p></ol>
+
+<p>The format of the ConvolveImage method is:</p>
+
+<pre class="code">
+ Image *ConvolveImage(const Image *image,const unsigned long order,
+ const double *kernel,ExceptionInfo *exception)
+ Image *ConvolveImageChannel(const Image *image,const ChannelType channel,
+ const unsigned long order,const double *kernel,
+ ExceptionInfo *exception)
+</pre>
+
+<p>A description of each parameter follows:</p></ol>
+
+<h5>image</h5>
+<ol><p>the image.</p></ol>
+
+<h5>channel</h5>
+<ol><p>the channel type.</p></ol>
+
+<h5>order</h5>
+<ol><p>the number of columns and rows in the filter kernel.</p></ol>
+
+<h5>kernel</h5>
+<ol><p>An array of double representing the convolution kernel.</p></ol>
+
+<h5>exception</h5>
+<ol><p>return any errors or warnings in this structure.</p></ol>
+
+ </div>
+<h2><a href="http://www.imagemagick.org/api/MagickCore/effect
_8c.html" target="source" name="DespeckleImage">DespeckleImage</a></h2>
<div class="doc-section">