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<h1>Pixel</h1><hr><a name="_details"></a><h2>Detailed Description</h2>
A pixel is a set of channels defining the color at a given point in an image. 
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Conceptually, a pixel is little more than a color base whose elements model <code>ChannelConcept</code>. Many properties of pixels inherit from color bases: pixels may be <em>homogeneous</em> if all of th