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cristy307ba182010-12-25 01:00:34 +0000[diff] [blame^]170<h1>Module segment
171 Methods</h1>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]172<p class="navigation-index">[<a href="#SegmentImage">SegmentImage</a>]</p>
173
174<h2><a href="http://www.imagemagick.org/api/MagickCore/segment
175_8c.html" target="source" name="SegmentImage">SegmentImage</a></h2>
176<div class="doc-section">
177
178<p>SegmentImage() segment an image by analyzing the histograms of the color components and identifying units that are homogeneous with the fuzzy C-means technique.</p></ol>
179
180<p>The format of the SegmentImage method is:</p>
181
182<pre class="code">
183 MagickBooleanType SegmentImage(Image *image,
184 const ColorspaceType colorspace,const MagickBooleanType verbose,
185 const double cluster_threshold,const double smooth_threshold)
186</pre>
187
188<p>A description of each parameter follows.</p></ol>
189
190<h5>image</h5>
191<ol><p>the image.</p></ol>
192
193<h5>colorspace</h5>
194<ol><p>Indicate the colorspace.</p></ol>
195
196<h5>verbose</h5>
197<ol><p>Set to MagickTrue to print detailed information about the identified classes.</p></ol>
198
199<h5>cluster_threshold</h5>
200<ol><p>This represents the minimum number of pixels contained in a hexahedra before it can be considered valid (expressed as a percentage).</p></ol>
201
202<h5>smooth_threshold</h5>
203<ol><p>the smoothing threshold eliminates noise in the second derivative of the histogram. As the value is increased, you can expect a smoother second derivative.</p></ol>
204
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