eps.
      We also allow serialization of the plot data, in a form
      such that the data can be read, the commands generated,
      and (finally) the plot constructed by running gnuplot.

    - a simple jbig2-type classifier, using various distance
      metrics between image components (correlation, rank
      hausdorff); see prog/jbcorrelation.c, prog/jbrankhaus.c.

    - a simple color segmenter, giving a smoothed image
      with a small number of the most significant colors.

    - a program for con