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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 "resolu.h" |
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|
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#define min(a,b) ((a)<(b)?(a):(b)) |
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#define min(a,b) ((a)<(b)?(a):(b)) |
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|
21 |
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RESOLU picres; /* resolution of picture */ |
21 |
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/* what to put out (also RED, GRN, BLU) */ |
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#define ALL 3 |
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#define BRIGHT 4 |
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|
25 |
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#define brightonly (putprim==BRIGHT) |
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|
27 |
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RESOLU picres; /* resolution of picture */ |
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|
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int uniq = 0; /* print only unique values? */ |
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|
31 |
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int original = 0; /* convert back to original values? */ |
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int doexposure = 0; /* exposure change? (>100 to print) */ |
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|
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int dataonly = 0; /* data only format? */ |
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|
35 |
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int brightonly = 0; /* only brightness values? */ |
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int putprim = ALL; /* what to put out */ |
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|
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int reverse = 0; /* reverse conversion? */ |
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|
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|
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int header = 1; /* do header? */ |
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|
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long skipbytes = 0; /* skip bytes in input? */ |
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|
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int interleave = 1; /* file is interleaved? */ |
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|
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int resolution = 1; /* put/get resolution string? */ |
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|
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int original = 0; /* convert to original values? */ |
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|
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int wrongformat = 0; /* wrong input format? */ |
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|
54 |
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double gamcor = 1.0; /* gamma correction */ |
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double gamcor = 1.0; /* gamma correction */ |
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|
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int ord[3] = {RED, GRN, BLU}; /* RGB ordering */ |
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int rord[4]; /* reverse ordering */ |
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char *progname; |
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|
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FILE *fin; |
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FILE *fin2 = NULL, *fin3 = NULL; /* for other color channels */ |
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|
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int (*getval)(), (*putval)(); |
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|
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char **argv; |
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{ |
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extern int checkhead(); |
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extern long atol(); |
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double d, expval = 1.0; |
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int i; |
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|
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progname = argv[0]; |
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case 'H': /* resolution string */ |
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resolution = argv[i][0] == '+'; |
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break; |
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case 's': /* skip bytes in header */ |
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skipbytes = atol(argv[++i]); |
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break; |
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case 'u': /* unique values */ |
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uniq = argv[i][0] == '-'; |
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break; |
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original = argv[i][0] == '-'; |
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break; |
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case 'g': /* gamma correction */ |
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gamcor = atof(argv[++i]); |
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gamcor = atof(argv[i+1]); |
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if (argv[i][0] == '+') |
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gamcor = 1.0/gamcor; |
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i++; |
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break; |
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case 'e': /* exposure correction */ |
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d = atof(argv[i+1]); |
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if (argv[i+1][0] == '-' || argv[i+1][0] == '+') |
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d = pow(2.0, d); |
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if (argv[i][0] == '-') |
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expval *= d; |
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scalecolor(exposure, d); |
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doexposure++; |
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i++; |
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break; |
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case 'R': /* reverse byte sequence */ |
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if (argv[i][0] == '-') { |
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ord[0]=BLU; ord[1]=GRN; ord[2]=RED; |
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case 'r': /* reverse conversion */ |
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reverse = argv[i][0] == '-'; |
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break; |
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case 'n': /* non-interleaved RGB */ |
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interleave = argv[i][0] == '+'; |
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break; |
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case 'b': /* brightness values */ |
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brightonly = argv[i][0] == '-'; |
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putprim = argv[i][0] == '-' ? BRIGHT : ALL; |
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break; |
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case 'p': /* put primary */ |
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switch (argv[i][2]) { |
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case 'r': case 'R': putprim = RED; break; |
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case 'g': case 'G': putprim = GRN; break; |
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case 'b': case 'B': putprim = BLU; break; |
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default: goto unkopt; |
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} |
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break; |
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case 'd': /* data only (no indices) */ |
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dataonly = argv[i][0] == '-'; |
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switch (argv[i][2]) { |
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} |
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break; |
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case 'x': /* x resolution */ |
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case 'X': /* x resolution */ |
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resolution = 0; |
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if (argv[i][0] == '-') |
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picres.or |= XDECR; |
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picres.xr = atoi(argv[++i]); |
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break; |
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case 'y': /* y resolution */ |
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case 'Y': /* y resolution */ |
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resolution = 0; |
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if (argv[i][0] == '-') |
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picres.or |= YDECR; |
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/* get input */ |
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if (i == argc) { |
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fin = stdin; |
207 |
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} else if (i == argc-1) { |
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} else if (i < argc) { |
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if ((fin = fopen(argv[i], "r")) == NULL) { |
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fprintf(stderr, "%s: can't open file \"%s\"\n", |
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progname, argv[i]); |
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quit(1); |
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} |
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} else { |
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if (reverse && !brightonly && i == argc-3) { |
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if ((fin2 = fopen(argv[i+1], "r")) == NULL) { |
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fprintf(stderr, "%s: can't open file \"%s\"\n", |
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progname, argv[i+1]); |
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quit(1); |
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} |
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if ((fin3 = fopen(argv[i+2], "r")) == NULL) { |
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fprintf(stderr, "%s: can't open file \"%s\"\n", |
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progname, argv[i+2]); |
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quit(1); |
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} |
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interleave = -1; |
225 |
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} else if (i != argc-1) |
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fin = NULL; |
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if (reverse && !brightonly && !interleave) { |
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fin2 = fopen(argv[i], "r"); |
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fin3 = fopen(argv[i], "r"); |
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} |
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if (skipbytes && (fseek(fin, skipbytes, 0) || (fin2 != NULL && |
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(fseek(fin2, skipbytes, 0) || |
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fseek(fin3, skipbytes, 0))))) { |
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fprintf(stderr, "%s: cannot skip %ld bytes on input\n", |
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progname, skipbytes); |
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quit(1); |
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} |
238 |
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} |
239 |
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if (fin == NULL) { |
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fprintf(stderr, "%s: bad # file arguments\n", progname); |
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quit(1); |
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} |
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|
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set_io(); |
177 |
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|
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if (reverse) { |
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#ifdef MSDOS |
246 |
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setmode(fileno(stdout), O_BINARY); |
247 |
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if (format != 'a' && format != 'i') |
248 |
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setmode(fileno(fin), O_BINARY); |
249 |
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#endif |
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/* get header */ |
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if (header && checkheader(fin, fmtid, stdout) < 0) { |
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fprintf(stderr, "%s: wrong input format\n", progname); |
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quit(1); |
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} |
251 |
> |
if (header) { |
252 |
> |
if (checkheader(fin, fmtid, stdout) < 0) { |
253 |
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fprintf(stderr, "%s: wrong input format\n", |
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progname); |
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quit(1); |
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} |
257 |
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if (fin2 != NULL) { |
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getheader(fin2, NULL, NULL); |
259 |
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getheader(fin3, NULL, NULL); |
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} |
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} else |
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newheader("RADIANCE", stdout); |
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/* get resolution */ |
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if ((resolution && !fgetsresolu(&picres, fin)) || |
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picres.xr <= 0 || picres.yr <= 0) { |
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fprintf(stderr, "%s: missing resolution\n", progname); |
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quit(1); |
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} |
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if (resolution && fin2 != NULL) { |
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RESOLU pres2; |
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if (!fgetsresolu(&pres2, fin2) || |
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pres2.or != picres.or || |
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pres2.xr != picres.xr || |
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pres2.yr != picres.yr || |
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!fgetsresolu(&pres2, fin3) || |
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pres2.or != picres.or || |
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pres2.xr != picres.xr || |
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pres2.yr != picres.yr) { |
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fprintf(stderr, "%s: resolution mismatch\n", |
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progname); |
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quit(1); |
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} |
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} |
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/* add to header */ |
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printargs(i, argv, stdout); |
286 |
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if (expval < .99 || expval > 1.01) |
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fputexpos(expval, stdout); |
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fputformat(COLRFMT, stdout); |
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putchar('\n'); |
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fputsresolu(&picres, stdout); /* always put resolution */ |
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valtopix(); |
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} else { |
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#ifdef MSDOS |
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setmode(fileno(fin), O_BINARY); |
295 |
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if (format != 'a' && format != 'i') |
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setmode(fileno(stdout), O_BINARY); |
297 |
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#endif |
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/* get header */ |
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getheader(fin, checkhead, NULL); |
300 |
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if (wrongformat) { |
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} |
309 |
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if (header) { |
310 |
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printargs(i, argv, stdout); |
311 |
+ |
if (expval < .99 || expval > 1.01) |
312 |
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fputexpos(expval, stdout); |
313 |
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fputformat(fmtid, stdout); |
314 |
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putchar('\n'); |
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} |
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} |
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|
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int |
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checkhead(line) /* deal with line from header */ |
327 |
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char *line; |
328 |
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{ |
330 |
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double d; |
331 |
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COLOR ctmp; |
332 |
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|
333 |
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if (isformat(line)) { |
230 |
< |
formatval(fmt, line); |
333 |
> |
if (formatval(fmt, line)) |
334 |
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wrongformat = strcmp(fmt, COLRFMT); |
335 |
< |
} else if (original && isexpos(line)) { |
335 |
> |
else if (original && isexpos(line)) { |
336 |
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d = 1.0/exposval(line); |
337 |
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scalecolor(exposure, d); |
338 |
+ |
doexposure++; |
339 |
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} else if (original && iscolcor(line)) { |
340 |
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colcorval(ctmp, line); |
341 |
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setcolor(exposure, colval(exposure,RED)/colval(ctmp,RED), |
342 |
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colval(exposure,GRN)/colval(ctmp,GRN), |
343 |
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colval(exposure,BLU)/colval(ctmp,BLU)); |
344 |
+ |
doexposure++; |
345 |
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} else if (header) |
346 |
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fputs(line, stdout); |
347 |
+ |
return(0); |
348 |
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} |
349 |
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|
350 |
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|
351 |
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pixtoval() /* convert picture to values */ |
352 |
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{ |
353 |
< |
register COLOR *scanln; |
353 |
> |
register COLOR *scanln; |
354 |
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int dogamma; |
355 |
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COLOR lastc; |
356 |
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FLOAT hv[2]; |
357 |
+ |
int startprim, endprim; |
358 |
+ |
long startpos; |
359 |
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int y; |
360 |
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register int x; |
361 |
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|
365 |
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quit(1); |
366 |
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} |
367 |
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dogamma = gamcor < .95 || gamcor > 1.05; |
368 |
< |
setcolor(lastc, 0.0, 0.0, 0.0); |
369 |
< |
for (y = 0; y < numscans(&picres); y++) { |
370 |
< |
if (freadscan(scanln, scanlen(&picres), fin) < 0) { |
371 |
< |
fprintf(stderr, "%s: read error\n", progname); |
368 |
> |
if (putprim == ALL && !interleave) { |
369 |
> |
startprim = RED; endprim = BLU; |
370 |
> |
startpos = ftell(fin); |
371 |
> |
} else { |
372 |
> |
startprim = putprim; endprim = putprim; |
373 |
> |
} |
374 |
> |
for (putprim = startprim; putprim <= endprim; putprim++) { |
375 |
> |
if (putprim != startprim && fseek(fin, startpos, 0)) { |
376 |
> |
fprintf(stderr, "%s: seek error on input file\n", |
377 |
> |
progname); |
378 |
|
quit(1); |
379 |
|
} |
380 |
< |
for (x = 0; x < scanlen(&picres); x++) { |
381 |
< |
if (uniq) |
382 |
< |
if ( colval(scanln[x],RED) == |
383 |
< |
colval(lastc,RED) && |
384 |
< |
colval(scanln[x],GRN) == |
271 |
< |
colval(lastc,GRN) && |
272 |
< |
colval(scanln[x],BLU) == |
273 |
< |
colval(lastc,BLU) ) |
274 |
< |
continue; |
275 |
< |
else |
276 |
< |
copycolor(lastc, scanln[x]); |
277 |
< |
if (original) |
278 |
< |
multcolor(scanln[x], exposure); |
279 |
< |
if (dogamma) |
280 |
< |
setcolor(scanln[x], |
281 |
< |
pow(colval(scanln[x],RED), 1.0/gamcor), |
282 |
< |
pow(colval(scanln[x],GRN), 1.0/gamcor), |
283 |
< |
pow(colval(scanln[x],BLU), 1.0/gamcor)); |
284 |
< |
if (!dataonly) { |
285 |
< |
pix2loc(hv, &picres, x, y); |
286 |
< |
printf("%7d %7d ", (int)(hv[0]*picres.xr), |
287 |
< |
(int)(hv[1]*picres.yr)); |
288 |
< |
} |
289 |
< |
if ((*putval)(scanln[x], stdout) < 0) { |
290 |
< |
fprintf(stderr, "%s: write error\n", progname); |
380 |
> |
set_io(); |
381 |
> |
setcolor(lastc, 0.0, 0.0, 0.0); |
382 |
> |
for (y = 0; y < numscans(&picres); y++) { |
383 |
> |
if (freadscan(scanln, scanlen(&picres), fin) < 0) { |
384 |
> |
fprintf(stderr, "%s: read error\n", progname); |
385 |
|
quit(1); |
386 |
|
} |
387 |
+ |
for (x = 0; x < scanlen(&picres); x++) { |
388 |
+ |
if (uniq) |
389 |
+ |
if ( colval(scanln[x],RED) == |
390 |
+ |
colval(lastc,RED) && |
391 |
+ |
colval(scanln[x],GRN) == |
392 |
+ |
colval(lastc,GRN) && |
393 |
+ |
colval(scanln[x],BLU) == |
394 |
+ |
colval(lastc,BLU) ) |
395 |
+ |
continue; |
396 |
+ |
else |
397 |
+ |
copycolor(lastc, scanln[x]); |
398 |
+ |
if (doexposure) |
399 |
+ |
multcolor(scanln[x], exposure); |
400 |
+ |
if (dogamma) |
401 |
+ |
setcolor(scanln[x], |
402 |
+ |
pow(colval(scanln[x],RED), 1.0/gamcor), |
403 |
+ |
pow(colval(scanln[x],GRN), 1.0/gamcor), |
404 |
+ |
pow(colval(scanln[x],BLU), 1.0/gamcor)); |
405 |
+ |
if (!dataonly) { |
406 |
+ |
pix2loc(hv, &picres, x, y); |
407 |
+ |
printf("%7d %7d ", |
408 |
+ |
(int)(hv[0]*picres.xr), |
409 |
+ |
(int)(hv[1]*picres.yr)); |
410 |
+ |
} |
411 |
+ |
if ((*putval)(scanln[x]) < 0) { |
412 |
+ |
fprintf(stderr, "%s: write error\n", |
413 |
+ |
progname); |
414 |
+ |
quit(1); |
415 |
+ |
} |
416 |
+ |
} |
417 |
|
} |
418 |
|
} |
419 |
|
free((char *)scanln); |
423 |
|
valtopix() /* convert values to a pixel file */ |
424 |
|
{ |
425 |
|
int dogamma; |
426 |
< |
register COLOR *scanln; |
426 |
> |
register COLOR *scanln; |
427 |
|
int y; |
428 |
|
register int x; |
429 |
|
|
433 |
|
quit(1); |
434 |
|
} |
435 |
|
dogamma = gamcor < .95 || gamcor > 1.05; |
436 |
+ |
set_io(); |
437 |
|
for (y = 0; y < numscans(&picres); y++) { |
438 |
|
for (x = 0; x < scanlen(&picres); x++) { |
439 |
< |
if (!dataonly) |
439 |
> |
if (!dataonly) { |
440 |
|
fscanf(fin, "%*d %*d"); |
441 |
< |
if ((*getval)(scanln[x], fin) < 0) { |
441 |
> |
if (fin2 != NULL) { |
442 |
> |
fscanf(fin2, "%*d %*d"); |
443 |
> |
fscanf(fin3, "%*d %*d"); |
444 |
> |
} |
445 |
> |
} |
446 |
> |
if ((*getval)(scanln[x]) < 0) { |
447 |
|
fprintf(stderr, "%s: read error\n", progname); |
448 |
|
quit(1); |
449 |
|
} |
452 |
|
pow(colval(scanln[x],RED), gamcor), |
453 |
|
pow(colval(scanln[x],GRN), gamcor), |
454 |
|
pow(colval(scanln[x],BLU), gamcor)); |
455 |
+ |
if (doexposure) |
456 |
+ |
multcolor(scanln[x], exposure); |
457 |
|
} |
458 |
|
if (fwritescan(scanln, scanlen(&picres), stdout) < 0) { |
459 |
|
fprintf(stderr, "%s: write error\n", progname); |
471 |
|
} |
472 |
|
|
473 |
|
|
474 |
< |
getcascii(col, fp) /* get an ascii color value from fp */ |
474 |
> |
getcascii(col) /* get an ascii color value from stream(s) */ |
475 |
|
COLOR col; |
344 |
– |
FILE *fp; |
476 |
|
{ |
477 |
< |
double vd[3]; |
477 |
> |
double vd[3]; |
478 |
|
|
479 |
< |
if (fscanf(fp, "%lf %lf %lf", &vd[0], &vd[1], &vd[2]) != 3) |
480 |
< |
return(-1); |
479 |
> |
if (fin2 == NULL) { |
480 |
> |
if (fscanf(fin, "%lf %lf %lf", &vd[0], &vd[1], &vd[2]) != 3) |
481 |
> |
return(-1); |
482 |
> |
} else { |
483 |
> |
if (fscanf(fin, "%lf", &vd[0]) != 1 || |
484 |
> |
fscanf(fin2, "%lf", &vd[1]) != 1 || |
485 |
> |
fscanf(fin3, "%lf", &vd[2]) != 1) |
486 |
> |
return(-1); |
487 |
> |
} |
488 |
|
setcolor(col, vd[rord[RED]], vd[rord[GRN]], vd[rord[BLU]]); |
489 |
|
return(0); |
490 |
|
} |
491 |
|
|
492 |
|
|
493 |
< |
getcdouble(col, fp) /* get a double color value from fp */ |
493 |
> |
getcdouble(col) /* get a double color value from stream(s) */ |
494 |
|
COLOR col; |
357 |
– |
FILE *fp; |
495 |
|
{ |
496 |
< |
double vd[3]; |
496 |
> |
double vd[3]; |
497 |
|
|
498 |
< |
if (fread((char *)vd, sizeof(double), 3, fp) != 3) |
499 |
< |
return(-1); |
498 |
> |
if (fin2 == NULL) { |
499 |
> |
if (fread((char *)vd, sizeof(double), 3, fin) != 3) |
500 |
> |
return(-1); |
501 |
> |
} else { |
502 |
> |
if (fread((char *)vd, sizeof(double), 1, fin) != 1 || |
503 |
> |
fread((char *)(vd+1), sizeof(double), 1, fin2) != 1 || |
504 |
> |
fread((char *)(vd+2), sizeof(double), 1, fin3) != 1) |
505 |
> |
return(-1); |
506 |
> |
} |
507 |
|
setcolor(col, vd[rord[RED]], vd[rord[GRN]], vd[rord[BLU]]); |
508 |
|
return(0); |
509 |
|
} |
510 |
|
|
511 |
|
|
512 |
< |
getcfloat(col, fp) /* get a float color value from fp */ |
512 |
> |
getcfloat(col) /* get a float color value from stream(s) */ |
513 |
|
COLOR col; |
370 |
– |
FILE *fp; |
514 |
|
{ |
515 |
|
float vf[3]; |
516 |
|
|
517 |
< |
if (fread((char *)vf, sizeof(float), 3, fp) != 3) |
518 |
< |
return(-1); |
517 |
> |
if (fin2 == NULL) { |
518 |
> |
if (fread((char *)vf, sizeof(float), 3, fin) != 3) |
519 |
> |
return(-1); |
520 |
> |
} else { |
521 |
> |
if (fread((char *)vf, sizeof(float), 1, fin) != 1 || |
522 |
> |
fread((char *)(vf+1), sizeof(float), 1, fin2) != 1 || |
523 |
> |
fread((char *)(vf+2), sizeof(float), 1, fin3) != 1) |
524 |
> |
return(-1); |
525 |
> |
} |
526 |
|
setcolor(col, vf[rord[RED]], vf[rord[GRN]], vf[rord[BLU]]); |
527 |
|
return(0); |
528 |
|
} |
529 |
|
|
530 |
|
|
531 |
< |
getcint(col, fp) /* get an int color value from fp */ |
531 |
> |
getcint(col) /* get an int color value from stream(s) */ |
532 |
|
COLOR col; |
383 |
– |
FILE *fp; |
533 |
|
{ |
534 |
|
int vi[3]; |
535 |
|
|
536 |
< |
if (fscanf(fp, "%d %d %d", &vi[0], &vi[1], &vi[2]) != 3) |
537 |
< |
return(-1); |
536 |
> |
if (fin2 == NULL) { |
537 |
> |
if (fscanf(fin, "%d %d %d", &vi[0], &vi[1], &vi[2]) != 3) |
538 |
> |
return(-1); |
539 |
> |
} else { |
540 |
> |
if (fscanf(fin, "%d", &vi[0]) != 1 || |
541 |
> |
fscanf(fin2, "%d", &vi[1]) != 1 || |
542 |
> |
fscanf(fin3, "%d", &vi[2]) != 1) |
543 |
> |
return(-1); |
544 |
> |
} |
545 |
|
setcolor(col, (vi[rord[RED]]+.5)/256., |
546 |
|
(vi[rord[GRN]]+.5)/256., (vi[rord[BLU]]+.5)/256.); |
547 |
|
return(0); |
548 |
|
} |
549 |
|
|
550 |
|
|
551 |
< |
getcbyte(col, fp) /* get a byte color value from fp */ |
551 |
> |
getcbyte(col) /* get a byte color value from stream(s) */ |
552 |
|
COLOR col; |
397 |
– |
FILE *fp; |
553 |
|
{ |
554 |
|
BYTE vb[3]; |
555 |
|
|
556 |
< |
if (fread((char *)vb, sizeof(BYTE), 3, fp) != 3) |
557 |
< |
return(-1); |
556 |
> |
if (fin2 == NULL) { |
557 |
> |
if (fread((char *)vb, sizeof(BYTE), 3, fin) != 3) |
558 |
> |
return(-1); |
559 |
> |
} else { |
560 |
> |
if (fread((char *)vb, sizeof(BYTE), 1, fin) != 1 || |
561 |
> |
fread((char *)(vb+1), sizeof(BYTE), 1, fin2) != 1 || |
562 |
> |
fread((char *)(vb+2), sizeof(BYTE), 1, fin3) != 1) |
563 |
> |
return(-1); |
564 |
> |
} |
565 |
|
setcolor(col, (vb[rord[RED]]+.5)/256., |
566 |
|
(vb[rord[GRN]]+.5)/256., (vb[rord[BLU]]+.5)/256.); |
567 |
|
return(0); |
568 |
|
} |
569 |
|
|
570 |
|
|
571 |
< |
getbascii(col, fp) /* get an ascii brightness value from fp */ |
571 |
> |
getbascii(col) /* get an ascii brightness value from fin */ |
572 |
|
COLOR col; |
411 |
– |
FILE *fp; |
573 |
|
{ |
574 |
< |
double vd; |
574 |
> |
double vd; |
575 |
|
|
576 |
< |
if (fscanf(fp, "%lf", &vd) != 1) |
576 |
> |
if (fscanf(fin, "%lf", &vd) != 1) |
577 |
|
return(-1); |
578 |
|
setcolor(col, vd, vd, vd); |
579 |
|
return(0); |
580 |
|
} |
581 |
|
|
582 |
|
|
583 |
< |
getbdouble(col, fp) /* get a double brightness value from fp */ |
583 |
> |
getbdouble(col) /* get a double brightness value from fin */ |
584 |
|
COLOR col; |
424 |
– |
FILE *fp; |
585 |
|
{ |
586 |
< |
double vd; |
586 |
> |
double vd; |
587 |
|
|
588 |
< |
if (fread((char *)&vd, sizeof(double), 1, fp) != 1) |
588 |
> |
if (fread((char *)&vd, sizeof(double), 1, fin) != 1) |
589 |
|
return(-1); |
590 |
|
setcolor(col, vd, vd, vd); |
591 |
|
return(0); |
592 |
|
} |
593 |
|
|
594 |
|
|
595 |
< |
getbfloat(col, fp) /* get a float brightness value from fp */ |
595 |
> |
getbfloat(col) /* get a float brightness value from fin */ |
596 |
|
COLOR col; |
437 |
– |
FILE *fp; |
597 |
|
{ |
598 |
|
float vf; |
599 |
|
|
600 |
< |
if (fread((char *)&vf, sizeof(float), 1, fp) != 1) |
600 |
> |
if (fread((char *)&vf, sizeof(float), 1, fin) != 1) |
601 |
|
return(-1); |
602 |
|
setcolor(col, vf, vf, vf); |
603 |
|
return(0); |
604 |
|
} |
605 |
|
|
606 |
|
|
607 |
< |
getbint(col, fp) /* get an int brightness value from fp */ |
607 |
> |
getbint(col) /* get an int brightness value from fin */ |
608 |
|
COLOR col; |
450 |
– |
FILE *fp; |
609 |
|
{ |
610 |
|
int vi; |
611 |
< |
double d; |
611 |
> |
double d; |
612 |
|
|
613 |
< |
if (fscanf(fp, "%d", &vi) != 1) |
613 |
> |
if (fscanf(fin, "%d", &vi) != 1) |
614 |
|
return(-1); |
615 |
|
d = (vi+.5)/256.; |
616 |
|
setcolor(col, d, d, d); |
618 |
|
} |
619 |
|
|
620 |
|
|
621 |
< |
getbbyte(col, fp) /* get a byte brightness value from fp */ |
621 |
> |
getbbyte(col) /* get a byte brightness value from fin */ |
622 |
|
COLOR col; |
465 |
– |
FILE *fp; |
623 |
|
{ |
624 |
|
BYTE vb; |
625 |
< |
double d; |
625 |
> |
double d; |
626 |
|
|
627 |
< |
if (fread((char *)&vb, sizeof(BYTE), 1, fp) != 1) |
627 |
> |
if (fread((char *)&vb, sizeof(BYTE), 1, fin) != 1) |
628 |
|
return(-1); |
629 |
|
d = (vb+.5)/256.; |
630 |
|
setcolor(col, d, d, d); |
632 |
|
} |
633 |
|
|
634 |
|
|
635 |
< |
putcascii(col, fp) /* put an ascii color to fp */ |
635 |
> |
putcascii(col) /* put an ascii color to stdout */ |
636 |
|
COLOR col; |
480 |
– |
FILE *fp; |
637 |
|
{ |
638 |
< |
fprintf(fp, "%15.3e %15.3e %15.3e\n", |
638 |
> |
fprintf(stdout, "%15.3e %15.3e %15.3e\n", |
639 |
|
colval(col,ord[0]), |
640 |
|
colval(col,ord[1]), |
641 |
|
colval(col,ord[2])); |
642 |
|
|
643 |
< |
return(ferror(fp) ? -1 : 0); |
643 |
> |
return(ferror(stdout) ? -1 : 0); |
644 |
|
} |
645 |
|
|
646 |
|
|
647 |
< |
putcfloat(col, fp) /* put a float color to fp */ |
647 |
> |
putcfloat(col) /* put a float color to stdout */ |
648 |
|
COLOR col; |
493 |
– |
FILE *fp; |
649 |
|
{ |
650 |
|
float vf[3]; |
651 |
|
|
652 |
|
vf[0] = colval(col,ord[0]); |
653 |
|
vf[1] = colval(col,ord[1]); |
654 |
|
vf[2] = colval(col,ord[2]); |
655 |
< |
fwrite((char *)vf, sizeof(float), 3, fp); |
655 |
> |
fwrite((char *)vf, sizeof(float), 3, stdout); |
656 |
|
|
657 |
< |
return(ferror(fp) ? -1 : 0); |
657 |
> |
return(ferror(stdout) ? -1 : 0); |
658 |
|
} |
659 |
|
|
660 |
|
|
661 |
< |
putcdouble(col, fp) /* put a double color to fp */ |
661 |
> |
putcdouble(col) /* put a double color to stdout */ |
662 |
|
COLOR col; |
508 |
– |
FILE *fp; |
663 |
|
{ |
664 |
< |
double vd[3]; |
664 |
> |
double vd[3]; |
665 |
|
|
666 |
|
vd[0] = colval(col,ord[0]); |
667 |
|
vd[1] = colval(col,ord[1]); |
668 |
|
vd[2] = colval(col,ord[2]); |
669 |
< |
fwrite((char *)vd, sizeof(double), 3, fp); |
669 |
> |
fwrite((char *)vd, sizeof(double), 3, stdout); |
670 |
|
|
671 |
< |
return(ferror(fp) ? -1 : 0); |
671 |
> |
return(ferror(stdout) ? -1 : 0); |
672 |
|
} |
673 |
|
|
674 |
|
|
675 |
< |
putcint(col, fp) /* put an int color to fp */ |
675 |
> |
putcint(col) /* put an int color to stdout */ |
676 |
|
COLOR col; |
523 |
– |
FILE *fp; |
677 |
|
{ |
678 |
< |
fprintf(fp, "%d %d %d\n", |
678 |
> |
fprintf(stdout, "%d %d %d\n", |
679 |
|
(int)(colval(col,ord[0])*256.), |
680 |
|
(int)(colval(col,ord[1])*256.), |
681 |
|
(int)(colval(col,ord[2])*256.)); |
682 |
|
|
683 |
< |
return(ferror(fp) ? -1 : 0); |
683 |
> |
return(ferror(stdout) ? -1 : 0); |
684 |
|
} |
685 |
|
|
686 |
|
|
687 |
< |
putcbyte(col, fp) /* put a byte color to fp */ |
687 |
> |
putcbyte(col) /* put a byte color to stdout */ |
688 |
|
COLOR col; |
536 |
– |
FILE *fp; |
689 |
|
{ |
690 |
|
register int i; |
691 |
|
BYTE vb[3]; |
696 |
|
vb[1] = min(i,255); |
697 |
|
i = colval(col,ord[2])*256.; |
698 |
|
vb[2] = min(i,255); |
699 |
< |
fwrite((char *)vb, sizeof(BYTE), 3, fp); |
699 |
> |
fwrite((char *)vb, sizeof(BYTE), 3, stdout); |
700 |
|
|
701 |
< |
return(ferror(fp) ? -1 : 0); |
701 |
> |
return(ferror(stdout) ? -1 : 0); |
702 |
|
} |
703 |
|
|
704 |
|
|
705 |
< |
putbascii(col, fp) /* put an ascii brightness to fp */ |
705 |
> |
putbascii(col) /* put an ascii brightness to stdout */ |
706 |
|
COLOR col; |
555 |
– |
FILE *fp; |
707 |
|
{ |
708 |
< |
fprintf(fp, "%15.3e\n", bright(col)); |
708 |
> |
fprintf(stdout, "%15.3e\n", bright(col)); |
709 |
|
|
710 |
< |
return(ferror(fp) ? -1 : 0); |
710 |
> |
return(ferror(stdout) ? -1 : 0); |
711 |
|
} |
712 |
|
|
713 |
|
|
714 |
< |
putbfloat(col, fp) /* put a float brightness to fp */ |
714 |
> |
putbfloat(col) /* put a float brightness to stdout */ |
715 |
|
COLOR col; |
565 |
– |
FILE *fp; |
716 |
|
{ |
717 |
|
float vf; |
718 |
|
|
719 |
|
vf = bright(col); |
720 |
< |
fwrite((char *)&vf, sizeof(float), 1, fp); |
720 |
> |
fwrite((char *)&vf, sizeof(float), 1, stdout); |
721 |
|
|
722 |
< |
return(ferror(fp) ? -1 : 0); |
722 |
> |
return(ferror(stdout) ? -1 : 0); |
723 |
|
} |
724 |
|
|
725 |
|
|
726 |
< |
putbdouble(col, fp) /* put a double brightness to fp */ |
726 |
> |
putbdouble(col) /* put a double brightness to stdout */ |
727 |
|
COLOR col; |
578 |
– |
FILE *fp; |
728 |
|
{ |
729 |
< |
double vd; |
729 |
> |
double vd; |
730 |
|
|
731 |
|
vd = bright(col); |
732 |
< |
fwrite((char *)&vd, sizeof(double), 1, fp); |
732 |
> |
fwrite((char *)&vd, sizeof(double), 1, stdout); |
733 |
|
|
734 |
< |
return(ferror(fp) ? -1 : 0); |
734 |
> |
return(ferror(stdout) ? -1 : 0); |
735 |
|
} |
736 |
|
|
737 |
|
|
738 |
< |
putbint(col, fp) /* put an int brightness to fp */ |
738 |
> |
putbint(col) /* put an int brightness to stdout */ |
739 |
|
COLOR col; |
591 |
– |
FILE *fp; |
740 |
|
{ |
741 |
< |
fprintf(fp, "%d\n", (int)(bright(col)*256.)); |
741 |
> |
fprintf(stdout, "%d\n", (int)(bright(col)*256.)); |
742 |
|
|
743 |
< |
return(ferror(fp) ? -1 : 0); |
743 |
> |
return(ferror(stdout) ? -1 : 0); |
744 |
|
} |
745 |
|
|
746 |
|
|
747 |
< |
putbbyte(col, fp) /* put a byte brightness to fp */ |
747 |
> |
putbbyte(col) /* put a byte brightness to stdout */ |
748 |
|
COLOR col; |
601 |
– |
FILE *fp; |
749 |
|
{ |
750 |
|
register int i; |
751 |
|
BYTE vb; |
752 |
|
|
753 |
|
i = bright(col)*256.; |
754 |
|
vb = min(i,255); |
755 |
< |
fwrite((char *)&vb, sizeof(BYTE), 1, fp); |
755 |
> |
fwrite((char *)&vb, sizeof(BYTE), 1, stdout); |
756 |
|
|
757 |
< |
return(ferror(fp) ? -1 : 0); |
757 |
> |
return(ferror(stdout) ? -1 : 0); |
758 |
|
} |
759 |
|
|
760 |
|
|
761 |
+ |
putpascii(col) /* put an ascii primary to stdout */ |
762 |
+ |
COLOR col; |
763 |
+ |
{ |
764 |
+ |
fprintf(stdout, "%15.3e\n", colval(col,putprim)); |
765 |
+ |
|
766 |
+ |
return(ferror(stdout) ? -1 : 0); |
767 |
+ |
} |
768 |
+ |
|
769 |
+ |
|
770 |
+ |
putpfloat(col) /* put a float primary to stdout */ |
771 |
+ |
COLOR col; |
772 |
+ |
{ |
773 |
+ |
float vf; |
774 |
+ |
|
775 |
+ |
vf = colval(col,putprim); |
776 |
+ |
fwrite((char *)&vf, sizeof(float), 1, stdout); |
777 |
+ |
|
778 |
+ |
return(ferror(stdout) ? -1 : 0); |
779 |
+ |
} |
780 |
+ |
|
781 |
+ |
|
782 |
+ |
putpdouble(col) /* put a double primary to stdout */ |
783 |
+ |
COLOR col; |
784 |
+ |
{ |
785 |
+ |
double vd; |
786 |
+ |
|
787 |
+ |
vd = colval(col,putprim); |
788 |
+ |
fwrite((char *)&vd, sizeof(double), 1, stdout); |
789 |
+ |
|
790 |
+ |
return(ferror(stdout) ? -1 : 0); |
791 |
+ |
} |
792 |
+ |
|
793 |
+ |
|
794 |
+ |
putpint(col) /* put an int primary to stdout */ |
795 |
+ |
COLOR col; |
796 |
+ |
{ |
797 |
+ |
fprintf(stdout, "%d\n", (int)(colval(col,putprim)*256.)); |
798 |
+ |
|
799 |
+ |
return(ferror(stdout) ? -1 : 0); |
800 |
+ |
} |
801 |
+ |
|
802 |
+ |
|
803 |
+ |
putpbyte(col) /* put a byte primary to stdout */ |
804 |
+ |
COLOR col; |
805 |
+ |
{ |
806 |
+ |
register int i; |
807 |
+ |
BYTE vb; |
808 |
+ |
|
809 |
+ |
i = colval(col,putprim)*256.; |
810 |
+ |
vb = min(i,255); |
811 |
+ |
fwrite((char *)&vb, sizeof(BYTE), 1, stdout); |
812 |
+ |
|
813 |
+ |
return(ferror(stdout) ? -1 : 0); |
814 |
+ |
} |
815 |
+ |
|
816 |
+ |
|
817 |
|
set_io() /* set put and get functions */ |
818 |
|
{ |
819 |
|
switch (format) { |
820 |
|
case 'a': /* ascii */ |
821 |
< |
if (brightonly) { |
821 |
> |
if (putprim == BRIGHT) { |
822 |
|
getval = getbascii; |
823 |
|
putval = putbascii; |
824 |
+ |
} else if (putprim != ALL) { |
825 |
+ |
getval = getbascii; |
826 |
+ |
putval = putpascii; |
827 |
|
} else { |
828 |
|
getval = getcascii; |
829 |
|
putval = putcascii; |
830 |
+ |
if (reverse && !interleave) { |
831 |
+ |
fprintf(stderr, |
832 |
+ |
"%s: ASCII input files must be interleaved\n", |
833 |
+ |
progname); |
834 |
+ |
quit(1); |
835 |
+ |
} |
836 |
|
} |
837 |
|
return; |
838 |
|
case 'f': /* binary float */ |
839 |
< |
if (brightonly) { |
839 |
> |
if (putprim == BRIGHT) { |
840 |
|
getval = getbfloat; |
841 |
|
putval = putbfloat; |
842 |
+ |
} else if (putprim != ALL) { |
843 |
+ |
getval = getbfloat; |
844 |
+ |
putval = putpfloat; |
845 |
|
} else { |
846 |
|
getval = getcfloat; |
847 |
|
putval = putcfloat; |
848 |
+ |
if (reverse && !interleave) { |
849 |
+ |
if (fin2 == NULL) |
850 |
+ |
goto namerr; |
851 |
+ |
if (fseek(fin2, |
852 |
+ |
(long)sizeof(float)*picres.xr*picres.yr, 1)) |
853 |
+ |
goto seekerr; |
854 |
+ |
if (fseek(fin3, |
855 |
+ |
(long)sizeof(float)*2*picres.xr*picres.yr, 1)) |
856 |
+ |
goto seekerr; |
857 |
+ |
} |
858 |
|
} |
859 |
|
return; |
860 |
|
case 'd': /* binary double */ |
861 |
< |
if (brightonly) { |
861 |
> |
if (putprim == BRIGHT) { |
862 |
|
getval = getbdouble; |
863 |
|
putval = putbdouble; |
864 |
+ |
} else if (putprim != ALL) { |
865 |
+ |
getval = getbdouble; |
866 |
+ |
putval = putpdouble; |
867 |
|
} else { |
868 |
|
getval = getcdouble; |
869 |
|
putval = putcdouble; |
870 |
+ |
if (reverse && !interleave) { |
871 |
+ |
if (fin2 == NULL) |
872 |
+ |
goto namerr; |
873 |
+ |
if (fseek(fin2, |
874 |
+ |
(long)sizeof(double)*picres.xr*picres.yr, 1)) |
875 |
+ |
goto seekerr; |
876 |
+ |
if (fseek(fin3, |
877 |
+ |
(long)sizeof(double)*2*picres.xr*picres.yr, 1)) |
878 |
+ |
goto seekerr; |
879 |
+ |
} |
880 |
|
} |
881 |
|
return; |
882 |
|
case 'i': /* integer */ |
883 |
< |
if (brightonly) { |
883 |
> |
if (putprim == BRIGHT) { |
884 |
|
getval = getbint; |
885 |
|
putval = putbint; |
886 |
+ |
} else if (putprim != ALL) { |
887 |
+ |
getval = getbint; |
888 |
+ |
putval = putpint; |
889 |
|
} else { |
890 |
|
getval = getcint; |
891 |
|
putval = putcint; |
892 |
+ |
if (reverse && !interleave) { |
893 |
+ |
fprintf(stderr, |
894 |
+ |
"%s: integer input files must be interleaved\n", |
895 |
+ |
progname); |
896 |
+ |
quit(1); |
897 |
+ |
} |
898 |
|
} |
899 |
|
return; |
900 |
|
case 'b': /* byte */ |
901 |
< |
if (brightonly) { |
901 |
> |
if (putprim == BRIGHT) { |
902 |
|
getval = getbbyte; |
903 |
|
putval = putbbyte; |
904 |
+ |
} else if (putprim != ALL) { |
905 |
+ |
getval = getbbyte; |
906 |
+ |
putval = putpbyte; |
907 |
|
} else { |
908 |
|
getval = getcbyte; |
909 |
|
putval = putcbyte; |
910 |
+ |
if (reverse && !interleave) { |
911 |
+ |
if (fin2 == NULL) |
912 |
+ |
goto namerr; |
913 |
+ |
if (fseek(fin2, |
914 |
+ |
(long)sizeof(BYTE)*picres.xr*picres.yr, 1)) |
915 |
+ |
goto seekerr; |
916 |
+ |
if (fseek(fin3, |
917 |
+ |
(long)sizeof(BYTE)*2*picres.xr*picres.yr, 1)) |
918 |
+ |
goto seekerr; |
919 |
+ |
} |
920 |
|
} |
921 |
|
return; |
922 |
|
} |
923 |
+ |
badopt: |
924 |
+ |
fprintf(stderr, "%s: botched file type\n", progname); |
925 |
+ |
quit(1); |
926 |
+ |
namerr: |
927 |
+ |
fprintf(stderr, "%s: non-interleaved file(s) must be named\n", |
928 |
+ |
progname); |
929 |
+ |
quit(1); |
930 |
+ |
seekerr: |
931 |
+ |
fprintf(stderr, "%s: cannot seek on interleaved input file\n", |
932 |
+ |
progname); |
933 |
+ |
quit(1); |
934 |
|
} |