Netpbm formats as input.

<DL COMPACT>

<DT><B><a href="pamfile.html">pamfile</a>       </B>
<DD>describe an image's vital characteristics

<DT><B><a href="pnmpsnr.html">pnmpsnr</a>       </B>
<DD>measure difference between two images

<DT><B><a href="pamslice.html">pamslice</a>      </B>
<DD>print a row or column of an image in ASCII decimal

<DT><B><a href="pgmtexture.html">pgmtexture</a>    </B>
<DD>calculate textural features on a PGM image

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