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/* Copyright (c) 1986 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* greyscale.c - program to produce grey test levels. |
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* |
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#include <stdio.h> |
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#include <math.h> |
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#include "color.h" |
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double minlog = 0.0; /* minimum for log scale (0 == linear) */ |
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static void greyscale(COLOR col0); |
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static void printargs(int ac, char **av, FILE *fp); |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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int |
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main( |
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int argc, |
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char *argv[] |
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) |
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{ |
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COLOR col; |
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double d1,d2,d3, atof(), log(); |
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double d1,d2,d3; |
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int i; |
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printargs(argc, argv, stdout); |
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printf("\n"); |
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printf("-Y 512 +X 512\n"); |
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greyscale(col); |
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return 0; |
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} |
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greyscale(col0) /* output our grey scale */ |
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COLOR col0; |
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static void |
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greyscale( /* output our grey scale */ |
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COLOR col0 |
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) |
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{ |
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double exp(); |
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COLOR col1, col2, scanline[512]; |
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double x; |
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int j; |
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} |
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printargs(ac, av, fp) /* print arguments to a file */ |
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int ac; |
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char **av; |
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FILE *fp; |
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static void |
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printargs( /* print arguments to a file */ |
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int ac, |
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char **av, |
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FILE *fp |
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) |
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{ |
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while (ac-- > 0) { |
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fputs(*av++, fp); |
