x.html">Fx</a>: apply a mathematical expression to an image or image channels.</li>
  <li><a href="http://www.fmwconcepts.com/imagemagick/" rel="noopener" target="_blank">Fred's ImageMagick Scripts</a>:  a plethora of command-line scripts that perform geometric transforms, blurs, sharpens, edging, noise removal, and color manipulations.</li>
</dl>

<h2><a class="anchor" id="program-interfaces"></a>Program Interfaces</h2>

<dl >
  <li><a href="develop.html">Program interfaces</a>: application programming int