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<h3 class="title"><a id="gimp-tool-posterize"></a>5.8. Posterize Tool</h3>
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<p>
This tool is designed to intelligently weigh the pixel colors of the
selection or active layer and reduce the number of colors while
maintaining a semblance of the original image characteristics.
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<h4 class="title"><a id="id3330704"></a>Activate Tool</h4>
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The Posterize Dialog can be called in the following
order, from the image-menu:
<span class="guimenuitem"><span class="accel">T</span>ools</span>/
<span class="guimenuitem"><span class="accel">C</span>olor Tools
</span>/<span class="guimenuitem"><span class="accel">P</span>osterize
</span>.
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<h4 class="title"><a id="id3330414"></a>Options</h4>
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<span class="term">Posterize Levels</span>
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<dd>
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This slider and the input boxes with arrow-heads allow you to set
the number of colors that the tool will use to describe the
active layer or selection. This number does not include black and
white.
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<span class="term">Preview</span>
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The Preview button makes all changes dynamically so that they can
be viewed straight away.
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