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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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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* program to convert between RADIANCE and 24-bit rasterfiles. |
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*/ |
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#include <stdio.h> |
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#include <time.h> |
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#include <math.h> |
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#include <string.h> |
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#ifdef MSDOS |
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#include <fcntl.h> |
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#endif |
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#include "platform.h" |
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#include "rasterfile.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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double gamcor = 2.2; /* gamma correction */ |
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extern char *malloc(); |
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double gamma = 2.2; /* gamma correction */ |
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int bradj = 0; /* brightness adjustment */ |
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char *progname; |
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struct rasterfile head; |
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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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SET_DEFAULT_BINARY(); |
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SET_FILE_BINARY(stdin); |
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SET_FILE_BINARY(stdout); |
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progname = argv[0]; |
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head.ras_type = RT_STANDARD; |
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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 'e': |
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if (argv[i+1][0] != '+' && argv[i+1][0] != '-') |
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exit(1); |
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} |
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if (i == argc-2 && freopen(argv[i+1], "w", stdout) == NULL) { |
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fprintf(stderr, "can't open output \"%s\"\n", |
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fprintf(stderr, "%s: can't open output \"%s\"\n", |
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progname, argv[i+1]); |
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exit(1); |
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} |
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setcolrgam(gamma); |
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setcolrgam(gamcor); |
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if (reverse) { |
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/* get header */ |
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if (fread((char *)&head, sizeof(head), 1, stdin) != 1) |
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|| head.ras_depth != 24) |
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quiterr("incompatible format"); |
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/* put header */ |
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newheader("RADIANCE", stdout); |
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printargs(i, argv, stdout); |
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fputformat(COLRFMT, stdout); |
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putchar('\n'); |
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quiterr("error writing Radiance picture"); |
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} |
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/* free scanline */ |
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free((char *)scanout); |
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free((void *)scanout); |
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} |
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quiterr("error writing rasterfile"); |
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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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} |
