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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 |
| 4 |
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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 |
< |
RESOLU picres; /* resolution of picture */ |
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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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|
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+ |
#define brightonly (putprim==BRIGHT) |
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|
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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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|
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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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|
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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 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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|
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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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|
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COLOR exposure = WHTCOLOR; |
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|
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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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} else { |
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ord[0]=RED; ord[1]=GRN; ord[2]=BLU; |
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} |
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break; |
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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 '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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fmtid = "8-bit_grey"; |
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else |
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fmtid = "24-bit_rgb"; |
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|
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/* assign reverse ordering */ |
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rord[ord[0]] = 0; |
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rord[ord[1]] = 1; |
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rord[ord[2]] = 2; |
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/* get input */ |
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if (i == argc) { |
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fin = stdin; |
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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 (skipbytes && fseek(fin, skipbytes, 0)) |
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goto seekerr; |
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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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> |
if (skipbytes && (fseek(fin2, skipbytes, 0) || |
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fseek(fin3, skipbytes, 0))) |
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goto seekerr; |
| 224 |
> |
} else if (i != argc-1) |
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> |
fin = NULL; |
| 226 |
> |
} |
| 227 |
> |
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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set_io(); |
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|
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if (reverse) { |
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#ifdef MSDOS |
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setmode(fileno(stdout), O_BINARY); |
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if (format != 'a' && format != 'i') |
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setmode(fileno(fin), O_BINARY); |
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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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} |
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> |
if (header) { |
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> |
if (checkheader(fin, fmtid, stdout) < 0) { |
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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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} |
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> |
if (fin2 != NULL) { |
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getheader(fin2, NULL, NULL); |
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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; |
| 261 |
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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 || |
| 268 |
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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 */ |
| 275 |
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printargs(i, argv, stdout); |
| 276 |
+ |
if (expval < .99 || expval > 1.01) |
| 277 |
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fputexpos(expval, stdout); |
| 278 |
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fputformat(COLRFMT, stdout); |
| 279 |
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putchar('\n'); |
| 280 |
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fputsresolu(&picres, stdout); /* always put resolution */ |
| 281 |
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valtopix(); |
| 282 |
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} else { |
| 283 |
+ |
#ifdef MSDOS |
| 284 |
+ |
setmode(fileno(fin), O_BINARY); |
| 285 |
+ |
if (format != 'a' && format != 'i') |
| 286 |
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setmode(fileno(stdout), O_BINARY); |
| 287 |
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#endif |
| 288 |
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/* get header */ |
| 289 |
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getheader(fin, checkhead, NULL); |
| 290 |
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if (wrongformat) { |
| 298 |
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} |
| 299 |
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if (header) { |
| 300 |
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printargs(i, argv, stdout); |
| 301 |
+ |
if (expval < .99 || expval > 1.01) |
| 302 |
+ |
fputexpos(expval, stdout); |
| 303 |
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fputformat(fmtid, stdout); |
| 304 |
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putchar('\n'); |
| 305 |
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} |
| 309 |
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} |
| 310 |
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|
| 311 |
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quit(0); |
| 312 |
+ |
seekerr: |
| 313 |
+ |
fprintf(stderr, "%s: cannot skip %ld bytes on input\n", |
| 314 |
+ |
progname, skipbytes); |
| 315 |
+ |
quit(1); |
| 316 |
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} |
| 317 |
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|
| 318 |
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|
| 323 |
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double d; |
| 324 |
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COLOR ctmp; |
| 325 |
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|
| 326 |
< |
if (isformat(line)) { |
| 216 |
< |
formatval(fmt, line); |
| 326 |
> |
if (formatval(fmt, line)) |
| 327 |
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wrongformat = strcmp(fmt, COLRFMT); |
| 328 |
< |
} else if (original && isexpos(line)) { |
| 328 |
> |
else if (original && isexpos(line)) { |
| 329 |
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d = 1.0/exposval(line); |
| 330 |
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scalecolor(exposure, d); |
| 331 |
+ |
doexposure++; |
| 332 |
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} else if (original && iscolcor(line)) { |
| 333 |
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colcorval(ctmp, line); |
| 334 |
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setcolor(exposure, colval(exposure,RED)/colval(ctmp,RED), |
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colval(exposure,GRN)/colval(ctmp,GRN), |
| 336 |
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colval(exposure,BLU)/colval(ctmp,BLU)); |
| 337 |
+ |
doexposure++; |
| 338 |
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} else if (header) |
| 339 |
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fputs(line, stdout); |
| 340 |
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} |
| 342 |
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|
| 343 |
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pixtoval() /* convert picture to values */ |
| 344 |
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{ |
| 345 |
< |
register COLOR *scanln; |
| 345 |
> |
register COLOR *scanln; |
| 346 |
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int dogamma; |
| 347 |
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COLOR lastc; |
| 348 |
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FLOAT hv[2]; |
| 372 |
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continue; |
| 373 |
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else |
| 374 |
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copycolor(lastc, scanln[x]); |
| 375 |
< |
if (original) |
| 375 |
> |
if (doexposure) |
| 376 |
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multcolor(scanln[x], exposure); |
| 377 |
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if (dogamma) |
| 378 |
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setcolor(scanln[x], |
| 397 |
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valtopix() /* convert values to a pixel file */ |
| 398 |
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{ |
| 399 |
|
int dogamma; |
| 400 |
< |
register COLOR *scanln; |
| 400 |
> |
register COLOR *scanln; |
| 401 |
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int y; |
| 402 |
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register int x; |
| 403 |
|
|
| 409 |
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dogamma = gamcor < .95 || gamcor > 1.05; |
| 410 |
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for (y = 0; y < numscans(&picres); y++) { |
| 411 |
|
for (x = 0; x < scanlen(&picres); x++) { |
| 412 |
< |
if (!dataonly) |
| 412 |
> |
if (!dataonly) { |
| 413 |
|
fscanf(fin, "%*d %*d"); |
| 414 |
< |
if ((*getval)(scanln[x], fin) < 0) { |
| 414 |
> |
if (fin2 != NULL) { |
| 415 |
> |
fscanf(fin2, "%*d %*d"); |
| 416 |
> |
fscanf(fin3, "%*d %*d"); |
| 417 |
> |
} |
| 418 |
> |
} |
| 419 |
> |
if ((*getval)(scanln[x], fin, fin2, fin3) < 0) { |
| 420 |
|
fprintf(stderr, "%s: read error\n", progname); |
| 421 |
|
quit(1); |
| 422 |
|
} |
| 425 |
|
pow(colval(scanln[x],RED), gamcor), |
| 426 |
|
pow(colval(scanln[x],GRN), gamcor), |
| 427 |
|
pow(colval(scanln[x],BLU), gamcor)); |
| 428 |
+ |
if (doexposure) |
| 429 |
+ |
multcolor(scanln[x], exposure); |
| 430 |
|
} |
| 431 |
|
if (fwritescan(scanln, scanlen(&picres), stdout) < 0) { |
| 432 |
|
fprintf(stderr, "%s: write error\n", progname); |
| 444 |
|
} |
| 445 |
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|
| 446 |
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|
| 447 |
< |
getcascii(col, fp) /* get an ascii color value from fp */ |
| 447 |
> |
getcascii(col, f1, f2, f3) /* get an ascii color value from stream(s) */ |
| 448 |
|
COLOR col; |
| 449 |
< |
FILE *fp; |
| 449 |
> |
FILE *f1, *f2, *f3; |
| 450 |
|
{ |
| 451 |
< |
double vd[3]; |
| 451 |
> |
double vd[3]; |
| 452 |
|
|
| 453 |
< |
if (fscanf(fp, "%lf %lf %lf", &vd[0], &vd[1], &vd[2]) != 3) |
| 454 |
< |
return(-1); |
| 455 |
< |
setcolor(col, vd[0], vd[1], vd[2]); |
| 453 |
> |
if (f2 == NULL) { |
| 454 |
> |
if (fscanf(f1, "%lf %lf %lf", &vd[0], &vd[1], &vd[2]) != 3) |
| 455 |
> |
return(-1); |
| 456 |
> |
} else { |
| 457 |
> |
if (fscanf(f1, "%lf", &vd[0]) != 1 || |
| 458 |
> |
fscanf(f2, "%lf", &vd[1]) != 1 || |
| 459 |
> |
fscanf(f3, "%lf", &vd[2]) != 1) |
| 460 |
> |
return(-1); |
| 461 |
> |
} |
| 462 |
> |
setcolor(col, vd[rord[RED]], vd[rord[GRN]], vd[rord[BLU]]); |
| 463 |
|
return(0); |
| 464 |
|
} |
| 465 |
|
|
| 466 |
|
|
| 467 |
< |
getcdouble(col, fp) /* get a double color value from fp */ |
| 467 |
> |
getcdouble(col, f1, f2, f3) /* get a double color value from stream(s) */ |
| 468 |
|
COLOR col; |
| 469 |
< |
FILE *fp; |
| 469 |
> |
FILE *f1, *f2, *f3; |
| 470 |
|
{ |
| 471 |
< |
double vd[3]; |
| 471 |
> |
double vd[3]; |
| 472 |
|
|
| 473 |
< |
if (fread((char *)vd, sizeof(double), 3, fp) != 3) |
| 474 |
< |
return(-1); |
| 475 |
< |
setcolor(col, vd[0], vd[1], vd[2]); |
| 473 |
> |
if (f2 == NULL) { |
| 474 |
> |
if (fread((char *)vd, sizeof(double), 3, f1) != 3) |
| 475 |
> |
return(-1); |
| 476 |
> |
} else { |
| 477 |
> |
if (fread((char *)vd, sizeof(double), 1, f1) != 1 || |
| 478 |
> |
fread((char *)(vd+1), sizeof(double), 1, f2) != 1 || |
| 479 |
> |
fread((char *)(vd+2), sizeof(double), 1, f3) != 1) |
| 480 |
> |
return(-1); |
| 481 |
> |
} |
| 482 |
> |
setcolor(col, vd[rord[RED]], vd[rord[GRN]], vd[rord[BLU]]); |
| 483 |
|
return(0); |
| 484 |
|
} |
| 485 |
|
|
| 486 |
|
|
| 487 |
< |
getcfloat(col, fp) /* get a float color value from fp */ |
| 487 |
> |
getcfloat(col, f1, f2, f3) /* get a float color value from stream(s) */ |
| 488 |
|
COLOR col; |
| 489 |
< |
FILE *fp; |
| 489 |
> |
FILE *f1, *f2, *f3; |
| 490 |
|
{ |
| 491 |
|
float vf[3]; |
| 492 |
|
|
| 493 |
< |
if (fread((char *)vf, sizeof(float), 3, fp) != 3) |
| 494 |
< |
return(-1); |
| 495 |
< |
setcolor(col, vf[0], vf[1], vf[2]); |
| 493 |
> |
if (f2 == NULL) { |
| 494 |
> |
if (fread((char *)vf, sizeof(float), 3, f1) != 3) |
| 495 |
> |
return(-1); |
| 496 |
> |
} else { |
| 497 |
> |
if (fread((char *)vf, sizeof(float), 1, f1) != 1 || |
| 498 |
> |
fread((char *)(vf+1), sizeof(float), 1, f2) != 1 || |
| 499 |
> |
fread((char *)(vf+2), sizeof(float), 1, f3) != 1) |
| 500 |
> |
return(-1); |
| 501 |
> |
} |
| 502 |
> |
setcolor(col, vf[rord[RED]], vf[rord[GRN]], vf[rord[BLU]]); |
| 503 |
|
return(0); |
| 504 |
|
} |
| 505 |
|
|
| 506 |
|
|
| 507 |
< |
getcint(col, fp) /* get an int color value from fp */ |
| 507 |
> |
getcint(col, f1, f2, f3) /* get an int color value from stream(s) */ |
| 508 |
|
COLOR col; |
| 509 |
< |
FILE *fp; |
| 509 |
> |
FILE *f1, *f2, *f3; |
| 510 |
|
{ |
| 511 |
|
int vi[3]; |
| 512 |
|
|
| 513 |
< |
if (fscanf(fp, "%d %d %d", &vi[0], &vi[1], &vi[2]) != 3) |
| 514 |
< |
return(-1); |
| 515 |
< |
setcolor(col,(vi[0]+.5)/256.,(vi[1]+.5)/256.,(vi[2]+.5)/256.); |
| 513 |
> |
if (f2 == NULL) { |
| 514 |
> |
if (fscanf(f1, "%d %d %d", &vi[0], &vi[1], &vi[2]) != 3) |
| 515 |
> |
return(-1); |
| 516 |
> |
} else { |
| 517 |
> |
if (fscanf(f1, "%d", &vi[0]) != 1 || |
| 518 |
> |
fscanf(f2, "%d", &vi[1]) != 1 || |
| 519 |
> |
fscanf(f3, "%d", &vi[2]) != 1) |
| 520 |
> |
return(-1); |
| 521 |
> |
} |
| 522 |
> |
setcolor(col, (vi[rord[RED]]+.5)/256., |
| 523 |
> |
(vi[rord[GRN]]+.5)/256., (vi[rord[BLU]]+.5)/256.); |
| 524 |
|
return(0); |
| 525 |
|
} |
| 526 |
|
|
| 527 |
|
|
| 528 |
< |
getcbyte(col, fp) /* get a byte color value from fp */ |
| 528 |
> |
getcbyte(col, f1, f2, f3) /* get a byte color value from stream(s) */ |
| 529 |
|
COLOR col; |
| 530 |
< |
FILE *fp; |
| 530 |
> |
FILE *f1, *f2, *f3; |
| 531 |
|
{ |
| 532 |
|
BYTE vb[3]; |
| 533 |
|
|
| 534 |
< |
if (fread((char *)vb, sizeof(BYTE), 3, fp) != 3) |
| 535 |
< |
return(-1); |
| 536 |
< |
setcolor(col,(vb[0]+.5)/256.,(vb[1]+.5)/256.,(vb[2]+.5)/256.); |
| 534 |
> |
if (f2 == NULL) { |
| 535 |
> |
if (fread((char *)vb, sizeof(BYTE), 3, f1) != 3) |
| 536 |
> |
return(-1); |
| 537 |
> |
} else { |
| 538 |
> |
if (fread((char *)vb, sizeof(BYTE), 1, f1) != 1 || |
| 539 |
> |
fread((char *)(vb+1), sizeof(BYTE), 1, f2) != 1 || |
| 540 |
> |
fread((char *)(vb+2), sizeof(BYTE), 1, f3) != 1) |
| 541 |
> |
return(-1); |
| 542 |
> |
} |
| 543 |
> |
setcolor(col, (vb[rord[RED]]+.5)/256., |
| 544 |
> |
(vb[rord[GRN]]+.5)/256., (vb[rord[BLU]]+.5)/256.); |
| 545 |
|
return(0); |
| 546 |
|
} |
| 547 |
|
|
| 550 |
|
COLOR col; |
| 551 |
|
FILE *fp; |
| 552 |
|
{ |
| 553 |
< |
double vd; |
| 553 |
> |
double vd; |
| 554 |
|
|
| 555 |
|
if (fscanf(fp, "%lf", &vd) != 1) |
| 556 |
|
return(-1); |
| 563 |
|
COLOR col; |
| 564 |
|
FILE *fp; |
| 565 |
|
{ |
| 566 |
< |
double vd; |
| 566 |
> |
double vd; |
| 567 |
|
|
| 568 |
|
if (fread((char *)&vd, sizeof(double), 1, fp) != 1) |
| 569 |
|
return(-1); |
| 590 |
|
FILE *fp; |
| 591 |
|
{ |
| 592 |
|
int vi; |
| 593 |
< |
double d; |
| 593 |
> |
double d; |
| 594 |
|
|
| 595 |
|
if (fscanf(fp, "%d", &vi) != 1) |
| 596 |
|
return(-1); |
| 605 |
|
FILE *fp; |
| 606 |
|
{ |
| 607 |
|
BYTE vb; |
| 608 |
< |
double d; |
| 608 |
> |
double d; |
| 609 |
|
|
| 610 |
|
if (fread((char *)&vb, sizeof(BYTE), 1, fp) != 1) |
| 611 |
|
return(-1); |
| 620 |
|
FILE *fp; |
| 621 |
|
{ |
| 622 |
|
fprintf(fp, "%15.3e %15.3e %15.3e\n", |
| 623 |
< |
colval(col,RED), |
| 624 |
< |
colval(col,GRN), |
| 625 |
< |
colval(col,BLU)); |
| 623 |
> |
colval(col,ord[0]), |
| 624 |
> |
colval(col,ord[1]), |
| 625 |
> |
colval(col,ord[2])); |
| 626 |
|
|
| 627 |
|
return(ferror(fp) ? -1 : 0); |
| 628 |
|
} |
| 634 |
|
{ |
| 635 |
|
float vf[3]; |
| 636 |
|
|
| 637 |
< |
vf[0] = colval(col,RED); |
| 638 |
< |
vf[1] = colval(col,GRN); |
| 639 |
< |
vf[2] = colval(col,BLU); |
| 637 |
> |
vf[0] = colval(col,ord[0]); |
| 638 |
> |
vf[1] = colval(col,ord[1]); |
| 639 |
> |
vf[2] = colval(col,ord[2]); |
| 640 |
|
fwrite((char *)vf, sizeof(float), 3, fp); |
| 641 |
|
|
| 642 |
|
return(ferror(fp) ? -1 : 0); |
| 647 |
|
COLOR col; |
| 648 |
|
FILE *fp; |
| 649 |
|
{ |
| 650 |
< |
double vd[3]; |
| 650 |
> |
double vd[3]; |
| 651 |
|
|
| 652 |
< |
vd[0] = colval(col,RED); |
| 653 |
< |
vd[1] = colval(col,GRN); |
| 654 |
< |
vd[2] = colval(col,BLU); |
| 652 |
> |
vd[0] = colval(col,ord[0]); |
| 653 |
> |
vd[1] = colval(col,ord[1]); |
| 654 |
> |
vd[2] = colval(col,ord[2]); |
| 655 |
|
fwrite((char *)vd, sizeof(double), 3, fp); |
| 656 |
|
|
| 657 |
|
return(ferror(fp) ? -1 : 0); |
| 663 |
|
FILE *fp; |
| 664 |
|
{ |
| 665 |
|
fprintf(fp, "%d %d %d\n", |
| 666 |
< |
(int)(colval(col,RED)*256.), |
| 667 |
< |
(int)(colval(col,GRN)*256.), |
| 668 |
< |
(int)(colval(col,BLU)*256.)); |
| 666 |
> |
(int)(colval(col,ord[0])*256.), |
| 667 |
> |
(int)(colval(col,ord[1])*256.), |
| 668 |
> |
(int)(colval(col,ord[2])*256.)); |
| 669 |
|
|
| 670 |
|
return(ferror(fp) ? -1 : 0); |
| 671 |
|
} |
| 678 |
|
register int i; |
| 679 |
|
BYTE vb[3]; |
| 680 |
|
|
| 681 |
< |
i = colval(col,RED)*256.; |
| 681 |
> |
i = colval(col,ord[0])*256.; |
| 682 |
|
vb[0] = min(i,255); |
| 683 |
< |
i = colval(col,GRN)*256.; |
| 683 |
> |
i = colval(col,ord[1])*256.; |
| 684 |
|
vb[1] = min(i,255); |
| 685 |
< |
i = colval(col,BLU)*256.; |
| 685 |
> |
i = colval(col,ord[2])*256.; |
| 686 |
|
vb[2] = min(i,255); |
| 687 |
|
fwrite((char *)vb, sizeof(BYTE), 3, fp); |
| 688 |
|
|
| 717 |
|
COLOR col; |
| 718 |
|
FILE *fp; |
| 719 |
|
{ |
| 720 |
< |
double vd; |
| 720 |
> |
double vd; |
| 721 |
|
|
| 722 |
|
vd = bright(col); |
| 723 |
|
fwrite((char *)&vd, sizeof(double), 1, fp); |
| 751 |
|
} |
| 752 |
|
|
| 753 |
|
|
| 754 |
+ |
putpascii(col, fp) /* put an ascii primary to fp */ |
| 755 |
+ |
COLOR col; |
| 756 |
+ |
FILE *fp; |
| 757 |
+ |
{ |
| 758 |
+ |
fprintf(fp, "%15.3e\n", colval(col,putprim)); |
| 759 |
+ |
|
| 760 |
+ |
return(ferror(fp) ? -1 : 0); |
| 761 |
+ |
} |
| 762 |
+ |
|
| 763 |
+ |
|
| 764 |
+ |
putpfloat(col, fp) /* put a float primary to fp */ |
| 765 |
+ |
COLOR col; |
| 766 |
+ |
FILE *fp; |
| 767 |
+ |
{ |
| 768 |
+ |
float vf; |
| 769 |
+ |
|
| 770 |
+ |
vf = colval(col,putprim); |
| 771 |
+ |
fwrite((char *)&vf, sizeof(float), 1, fp); |
| 772 |
+ |
|
| 773 |
+ |
return(ferror(fp) ? -1 : 0); |
| 774 |
+ |
} |
| 775 |
+ |
|
| 776 |
+ |
|
| 777 |
+ |
putpdouble(col, fp) /* put a double primary to fp */ |
| 778 |
+ |
COLOR col; |
| 779 |
+ |
FILE *fp; |
| 780 |
+ |
{ |
| 781 |
+ |
double vd; |
| 782 |
+ |
|
| 783 |
+ |
vd = colval(col,putprim); |
| 784 |
+ |
fwrite((char *)&vd, sizeof(double), 1, fp); |
| 785 |
+ |
|
| 786 |
+ |
return(ferror(fp) ? -1 : 0); |
| 787 |
+ |
} |
| 788 |
+ |
|
| 789 |
+ |
|
| 790 |
+ |
putpint(col, fp) /* put an int primary to fp */ |
| 791 |
+ |
COLOR col; |
| 792 |
+ |
FILE *fp; |
| 793 |
+ |
{ |
| 794 |
+ |
fprintf(fp, "%d\n", (int)(colval(col,putprim)*256.)); |
| 795 |
+ |
|
| 796 |
+ |
return(ferror(fp) ? -1 : 0); |
| 797 |
+ |
} |
| 798 |
+ |
|
| 799 |
+ |
|
| 800 |
+ |
putpbyte(col, fp) /* put a byte primary to fp */ |
| 801 |
+ |
COLOR col; |
| 802 |
+ |
FILE *fp; |
| 803 |
+ |
{ |
| 804 |
+ |
register int i; |
| 805 |
+ |
BYTE vb; |
| 806 |
+ |
|
| 807 |
+ |
i = colval(col,putprim)*256.; |
| 808 |
+ |
vb = min(i,255); |
| 809 |
+ |
fwrite((char *)&vb, sizeof(BYTE), 1, fp); |
| 810 |
+ |
|
| 811 |
+ |
return(ferror(fp) ? -1 : 0); |
| 812 |
+ |
} |
| 813 |
+ |
|
| 814 |
+ |
|
| 815 |
|
set_io() /* set put and get functions */ |
| 816 |
|
{ |
| 817 |
|
switch (format) { |
| 818 |
|
case 'a': /* ascii */ |
| 819 |
< |
if (brightonly) { |
| 819 |
> |
if (putprim == BRIGHT) { |
| 820 |
|
getval = getbascii; |
| 821 |
|
putval = putbascii; |
| 822 |
+ |
} else if (putprim != ALL) { |
| 823 |
+ |
getval = getbascii; |
| 824 |
+ |
putval = putpascii; |
| 825 |
|
} else { |
| 826 |
|
getval = getcascii; |
| 827 |
|
putval = putcascii; |
| 828 |
|
} |
| 829 |
|
return; |
| 830 |
|
case 'f': /* binary float */ |
| 831 |
< |
if (brightonly) { |
| 831 |
> |
if (putprim == BRIGHT) { |
| 832 |
|
getval = getbfloat; |
| 833 |
|
putval = putbfloat; |
| 834 |
+ |
} else if (putprim != ALL) { |
| 835 |
+ |
getval = getbfloat; |
| 836 |
+ |
putval = putpfloat; |
| 837 |
|
} else { |
| 838 |
|
getval = getcfloat; |
| 839 |
|
putval = putcfloat; |
| 840 |
|
} |
| 841 |
|
return; |
| 842 |
|
case 'd': /* binary double */ |
| 843 |
< |
if (brightonly) { |
| 843 |
> |
if (putprim == BRIGHT) { |
| 844 |
|
getval = getbdouble; |
| 845 |
|
putval = putbdouble; |
| 846 |
+ |
} else if (putprim != ALL) { |
| 847 |
+ |
getval = getbdouble; |
| 848 |
+ |
putval = putpdouble; |
| 849 |
|
} else { |
| 850 |
|
getval = getcdouble; |
| 851 |
|
putval = putcdouble; |
| 852 |
|
} |
| 853 |
|
return; |
| 854 |
|
case 'i': /* integer */ |
| 855 |
< |
if (brightonly) { |
| 855 |
> |
if (putprim == BRIGHT) { |
| 856 |
|
getval = getbint; |
| 857 |
|
putval = putbint; |
| 858 |
+ |
} else if (putprim != ALL) { |
| 859 |
+ |
getval = getbint; |
| 860 |
+ |
putval = putpint; |
| 861 |
|
} else { |
| 862 |
|
getval = getcint; |
| 863 |
|
putval = putcint; |
| 864 |
|
} |
| 865 |
|
return; |
| 866 |
|
case 'b': /* byte */ |
| 867 |
< |
if (brightonly) { |
| 867 |
> |
if (putprim == BRIGHT) { |
| 868 |
|
getval = getbbyte; |
| 869 |
|
putval = putbbyte; |
| 870 |
+ |
} else if (putprim != ALL) { |
| 871 |
+ |
getval = getbbyte; |
| 872 |
+ |
putval = putpbyte; |
| 873 |
|
} else { |
| 874 |
|
getval = getcbyte; |
| 875 |
|
putval = putcbyte; |