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/* Copyright (c) 1991 Regents of the University of California */ |
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/* Copyright (c) 1992 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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#include <stdio.h> |
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#ifdef MSDOS |
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#include <fcntl.h> |
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#endif |
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#include <math.h> |
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#include "color.h" |
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#include "resolu.h" |
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extern double pow(); |
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extern char *malloc(); |
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double gamma = 2.0; /* gamma correction */ |
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double gamcor = 2.0; /* gamma correction */ |
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int bradj = 0; /* brightness adjustment */ |
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{ |
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int reverse = 0; |
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int i; |
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#ifdef MSDOS |
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extern int _fmode; |
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_fmode = O_BINARY; |
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setmode(fileno(stdin), O_BINARY); |
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setmode(fileno(stdout), O_BINARY); |
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#endif |
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progname = argv[0]; |
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for (i = 1; i < argc; i++) |
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if (argv[i][0] == '-') |
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switch (argv[i][1]) { |
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case 'g': |
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gamma = atof(argv[++i]); |
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gamcor = atof(argv[++i]); |
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break; |
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case 'r': |
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reverse = !reverse; |
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else |
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break; |
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/* set gamma correction */ |
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setcolrgam(gamma); |
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setcolrgam(gamcor); |
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if (reverse) { |
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if (i > argc-1 || i < argc-2) |
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quiterr(errmsg); |
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} |
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/* put header */ |
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newheader("RADIANCE", stdout); |
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printargs(i, argv, rafp); |
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fputformat(COLRFMT, rafp); |
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putc('\n', rafp); |
