e

<DT><B><a href="pnmquant.html">pnmquant</a>      </B>
<DD>quantize colors/shades in a color or grayscale image down to fewer

<DT><B><a href="ppmquantall.html">ppmquantall</a>   </B>
<DD>quantize colors on many files

<DT><B><a href="ppmrelief.html">ppmrelief</a>     </B>
<DD>run a Laplacian Relief filter on a PPM

<DT><B><a href="pamfunc.html">pamfunc</a></B>
<DD>apply simple arithmetic function to samples in an image
     
<DT><B><a href="pamarith.html">pamarith</a>      </B>
<DD>apply simple arithmeti