fitspline

USAGE: fitspline infile outimg [-t THRESHOLD] [-g GRANULARITY] [-i] [-L]
fitspline performs spline fitting to image
lines to produce smooth curve approximations.

ARGUMENTS:
    infile: input filename (PCC)
    outimg: output image filename (TIF)

OPTIONS:
      -t THRESH: threshold on error for spline node determination;
                 nodes are found from polygonalization. (Dflt = 5).
                 The smaller this threshold, the closer the
                 approximation of the original data, but more spline
                 line fits will be required.
 -g GRANULARITY: number of points between each spline node;
                 the greater the number of points, the smoother the
                 approximation. (default = 5)
             -i: to perform interpolation fitting, that is
                 the fit runs through node points; a B-spline is used.
                 The default is NOT interpolation, instead it is an
                 approximation spline; a cardinal spline is used.
                 The approximation spline is yields a close fit, but one
                 one that does not usually pass through the node points.
                 The approximation spline appears smoother than the
                 interpolation spline.
             -L: print Software License for this module
 
 

Example:

fitspline lvrcntr.pcc lvrFSI.tif -t 4

lvrcntr.pcc:

Binary file (not displayable)

lvrFSI.tif:

lvrcntr.tif:

Copyright (C) 1999 MLMSoftware Group, LLC.