 a histogram of the values in a PGM image

<DT><B><a href="ppmhist.html">ppmhist</a>       </B>
<DD>print a histogram of a PPM

<DT><B><a href="pnmhistmap.html">pnmhistmap</a></B>
<DD>draw a histogram of a PGM or PPM

<DT><B><a href="pnmcolormap.html">pnmcolormap</a>      </B>
<DD>create quantization color map for an image

<DT><B><a href="pamsumm.html">pamsumm</a>      </B>
<DD>Summarize (sum, average, etc.) all samples in an image
     
<DT><B><a href="pamsharpness.html">pamsharpness</a>      </B>
<DD>mea