B><a href="pnmsmooth.html">pnmsmooth</a>     </B>
<DD>smooth an image

<DT><B><a href="pnmtile.html">pnmtile</a>       </B>
<DD>replicate an image into a specified size

<DT><B><a href="pbmclean.html">pbmclean</a>      </B>
<DD>remove lone pixels (snow) from a PBM image

<DT><B><a href="pnmalias.html">pnmalias</a>      </B>
<DD>antialias an image

<DT><B><a href="ppmchange.html">ppmchange</a>     </B>
<DD>change all of one color to another in PPM image

<DT><B><a href="pnmnlfilt.html">pnmnlfilt</a></B>
<DD>