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/* Copyright (c) 1998 Silicon Graphics, Inc. */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ SGI"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Create a 4x1 hex bitmap from a Radiance picture. |
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*/ |
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#include <stdio.h> |
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#include <time.h> |
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#include "color.h" |
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#include "rtio.h" |
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#include "resolu.h" |
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extern char *malloc(); |
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char *progname; |
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int xmax, ymax; |
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double thresh = 0.5; /* threshold value */ |
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COLR threshclr; |
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#define abovethresh(c) ((c)[EXP]>threshclr[EXP] || \ |
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((c)[EXP]==threshclr[EXP] && (c)[GRN]>threshclr[GRN])) |
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static void quiterr(char *err); |
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static void ra2hex(void); |
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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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int i; |
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} |
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quiterr(err) /* print message and exit */ |
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char *err; |
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static void |
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quiterr( /* print message and exit */ |
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char *err |
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) |
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{ |
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if (err != NULL) { |
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fprintf(stderr, "%s: %s\n", progname, err); |
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} |
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ra2hex() /* convert Radiance scanlines to 4x1 bit hex */ |
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static void |
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ra2hex(void) /* convert Radiance scanlines to 4x1 bit hex */ |
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{ |
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static char cmap[] = "0123456789ABCDEF"; |
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COLR *scanin; |
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quiterr("error writing hex bit file"); |
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} |
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/* free scanline */ |
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free((char *)scanin); |
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free((void *)scanin); |
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} |
