ncl_halftone (3) - Linux Man Pages
ncl_halftone: is a utility for drawing half-tone pictures in which the
Halftone - is a utility for drawing half-tone pictures in which the gray scale level is proportional to the value in a two dimensional array.
STATUSHalftone is obsolete. It has been replaced by the CPCICA entry of the Conpack contouring package.
SYNOPSISEZHFTN(Z,M,N) - draws a half-tone picture based upon a set of default options.
HAFTON (Z,L,M,N,FLO,HI,NLEV,NOPT,NPRM,ISPV,SPVAL) - Draws a half-tone picture from data stored in a rectangular array with the intensity in the picture proportional to the data value.
ACCESSTo use EZHFTN or HAFTON, load the NCAR Graphics libraries ncarg, ncarg_gks, and ncarg_c, preferably in that order.
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University Corporation for Atmospheric Research
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