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/* Copyright (c) 1992 Regents of the University of California */ |
2 |
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|
1 |
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#ifndef lint |
2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
2 |
> |
static const char RCSid[] = "$Id$"; |
3 |
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#endif |
6 |
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|
4 |
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/* |
5 |
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* pvalue.c - program to print pixel values. |
6 |
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* |
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|
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#include "color.h" |
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|
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#include <time.h> |
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|
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#include "resolu.h" |
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|
18 |
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typedef unsigned short uint16; /* sizeof (uint16) must == 2 */ |
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|
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#define min(a,b) ((a)<(b)?(a):(b)) |
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|
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/* what to put out (also RED, GRN, BLU) */ |
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#define ALL 3 |
24 |
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#define BRIGHT 4 |
25 |
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|
26 |
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#define brightonly (putprim==BRIGHT) |
27 |
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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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|
34 |
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int dataonly = 0; /* data only format? */ |
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|
36 |
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int brightonly = 0; /* only brightness values? */ |
36 |
> |
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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|
45 |
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long skipbytes = 0; /* skip bytes in input? */ |
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|
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int swapbytes = 0; /* swap bytes in 16-bit words? */ |
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|
49 |
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int interleave = 1; /* file is interleaved? */ |
50 |
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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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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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double |
72 |
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rgb_bright(clr) |
73 |
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COLOR clr; |
74 |
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{ |
75 |
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return(bright(clr)); |
76 |
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} |
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|
78 |
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double |
79 |
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xyz_bright(clr) |
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COLOR clr; |
81 |
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{ |
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return(clr[CIEY]); |
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} |
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|
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double (*mybright)() = &rgb_bright; |
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|
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|
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main(argc, argv) |
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int argc; |
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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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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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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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doexposure = 100; |
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expval *= d; |
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scalecolor(exposure, d); |
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expval *= d; |
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doexposure++; |
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i++; |
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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 '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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format = 'b'; |
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fmtid = "byte"; |
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break; |
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case 'W': /* 16-bit swapped */ |
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swapbytes = 1; |
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case 'w': /* 16-bit */ |
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dataonly = 1; |
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format = 'w'; |
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fmtid = "16-bit"; |
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break; |
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case 'f': /* float */ |
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dataonly = 1; |
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format = 'f'; |
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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.rt |= 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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picres.rt |= YDECR; |
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if (picres.xr == 0) |
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picres.or |= YMAJOR; |
208 |
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picres.rt |= YMAJOR; |
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picres.yr = atoi(argv[++i]); |
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break; |
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default: |
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fmtid = "8-bit_grey"; |
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else |
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fmtid = "24-bit_rgb"; |
226 |
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if (dataonly && format == 'w') |
227 |
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if (brightonly) |
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fmtid = "16-bit_grey"; |
229 |
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else |
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fmtid = "48-bit_rgb"; |
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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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/* 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 (reverse && !brightonly && i == argc-3) { |
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if ((fin2 = fopen(argv[i+1], "r")) == NULL) { |
246 |
> |
fprintf(stderr, "%s: can't open file \"%s\"\n", |
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> |
progname, argv[i+1]); |
248 |
> |
quit(1); |
249 |
> |
} |
250 |
> |
if ((fin3 = fopen(argv[i+2], "r")) == NULL) { |
251 |
> |
fprintf(stderr, "%s: can't open file \"%s\"\n", |
252 |
> |
progname, argv[i+2]); |
253 |
> |
quit(1); |
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} |
255 |
> |
interleave = -1; |
256 |
> |
} else if (i != argc-1) |
257 |
> |
fin = NULL; |
258 |
> |
if (reverse && !brightonly && !interleave) { |
259 |
> |
fin2 = fopen(argv[i], "r"); |
260 |
> |
fin3 = fopen(argv[i], "r"); |
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} |
262 |
> |
if (skipbytes && (fseek(fin, skipbytes, 0) || (fin2 != NULL && |
263 |
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(fseek(fin2, skipbytes, 0) || |
264 |
> |
fseek(fin3, skipbytes, 0))))) { |
265 |
> |
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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} |
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} |
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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(); |
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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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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); |
284 |
< |
quit(1); |
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} |
282 |
> |
if (header) { |
283 |
> |
if (checkheader(fin, fmtid, stdout) < 0) { |
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> |
fprintf(stderr, "%s: wrong input format\n", |
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> |
progname); |
286 |
> |
quit(1); |
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> |
} |
288 |
> |
if (fin2 != NULL) { |
289 |
> |
getheader(fin2, NULL, NULL); |
290 |
> |
getheader(fin3, NULL, NULL); |
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> |
} |
292 |
> |
} else |
293 |
> |
newheader("RADIANCE", stdout); |
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/* get resolution */ |
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if ((resolution && !fgetsresolu(&picres, fin)) || |
296 |
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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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} |
300 |
+ |
if (resolution && fin2 != NULL) { |
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RESOLU pres2; |
302 |
+ |
if (!fgetsresolu(&pres2, fin2) || |
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pres2.rt != picres.rt || |
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pres2.xr != picres.xr || |
305 |
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pres2.yr != picres.yr || |
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+ |
!fgetsresolu(&pres2, fin3) || |
307 |
+ |
pres2.rt != picres.rt || |
308 |
+ |
pres2.xr != picres.xr || |
309 |
+ |
pres2.yr != picres.yr) { |
310 |
+ |
fprintf(stderr, "%s: resolution mismatch\n", |
311 |
+ |
progname); |
312 |
+ |
quit(1); |
313 |
+ |
} |
314 |
+ |
} |
315 |
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/* add to header */ |
316 |
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printargs(i, argv, stdout); |
317 |
< |
if (doexposure > 100) |
317 |
> |
if (expval < .99 || expval > 1.01) |
318 |
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fputexpos(expval, stdout); |
319 |
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fputformat(COLRFMT, stdout); |
320 |
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putchar('\n'); |
329 |
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/* get header */ |
330 |
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getheader(fin, checkhead, NULL); |
331 |
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if (wrongformat) { |
332 |
< |
fprintf(stderr, "%s: input not a Radiance picture\n", |
332 |
> |
fprintf(stderr, |
333 |
> |
"%s: input not a Radiance RGBE picture\n", |
334 |
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progname); |
335 |
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quit(1); |
336 |
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} |
340 |
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} |
341 |
|
if (header) { |
342 |
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printargs(i, argv, stdout); |
343 |
< |
if (doexposure > 100) |
343 |
> |
if (expval < .99 || expval > 1.01) |
344 |
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fputexpos(expval, stdout); |
345 |
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fputformat(fmtid, stdout); |
346 |
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putchar('\n'); |
354 |
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} |
355 |
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|
356 |
|
|
357 |
+ |
int |
358 |
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checkhead(line) /* deal with line from header */ |
359 |
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char *line; |
360 |
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{ |
362 |
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double d; |
363 |
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COLOR ctmp; |
364 |
|
|
365 |
< |
if (isformat(line)) { |
366 |
< |
formatval(fmt, line); |
367 |
< |
wrongformat = strcmp(fmt, COLRFMT); |
365 |
> |
if (formatval(fmt, line)) { |
366 |
> |
if (!strcmp(fmt, CIEFMT)) { |
367 |
> |
mybright = &xyz_bright; |
368 |
> |
if (original) { |
369 |
> |
scalecolor(exposure, 1./WHTEFFICACY); |
370 |
> |
doexposure++; |
371 |
> |
} |
372 |
> |
} else if (!strcmp(fmt, COLRFMT)) |
373 |
> |
mybright = &rgb_bright; |
374 |
> |
else |
375 |
> |
wrongformat++; |
376 |
|
} else if (original && isexpos(line)) { |
377 |
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d = 1.0/exposval(line); |
378 |
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scalecolor(exposure, d); |
385 |
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doexposure++; |
386 |
|
} else if (header) |
387 |
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fputs(line, stdout); |
388 |
+ |
return(0); |
389 |
|
} |
390 |
|
|
391 |
|
|
395 |
|
int dogamma; |
396 |
|
COLOR lastc; |
397 |
|
FLOAT hv[2]; |
398 |
+ |
int startprim, endprim; |
399 |
+ |
long startpos; |
400 |
|
int y; |
401 |
|
register int x; |
402 |
|
|
406 |
|
quit(1); |
407 |
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} |
408 |
|
dogamma = gamcor < .95 || gamcor > 1.05; |
409 |
< |
setcolor(lastc, 0.0, 0.0, 0.0); |
410 |
< |
for (y = 0; y < numscans(&picres); y++) { |
411 |
< |
if (freadscan(scanln, scanlen(&picres), fin) < 0) { |
412 |
< |
fprintf(stderr, "%s: read error\n", progname); |
409 |
> |
if (putprim == ALL && !interleave) { |
410 |
> |
startprim = RED; endprim = BLU; |
411 |
> |
startpos = ftell(fin); |
412 |
> |
} else { |
413 |
> |
startprim = putprim; endprim = putprim; |
414 |
> |
} |
415 |
> |
for (putprim = startprim; putprim <= endprim; putprim++) { |
416 |
> |
if (putprim != startprim && fseek(fin, startpos, 0)) { |
417 |
> |
fprintf(stderr, "%s: seek error on input file\n", |
418 |
> |
progname); |
419 |
|
quit(1); |
420 |
|
} |
421 |
< |
for (x = 0; x < scanlen(&picres); x++) { |
422 |
< |
if (uniq) |
423 |
< |
if ( colval(scanln[x],RED) == |
424 |
< |
colval(lastc,RED) && |
425 |
< |
colval(scanln[x],GRN) == |
304 |
< |
colval(lastc,GRN) && |
305 |
< |
colval(scanln[x],BLU) == |
306 |
< |
colval(lastc,BLU) ) |
307 |
< |
continue; |
308 |
< |
else |
309 |
< |
copycolor(lastc, scanln[x]); |
310 |
< |
if (doexposure) |
311 |
< |
multcolor(scanln[x], exposure); |
312 |
< |
if (dogamma) |
313 |
< |
setcolor(scanln[x], |
314 |
< |
pow(colval(scanln[x],RED), 1.0/gamcor), |
315 |
< |
pow(colval(scanln[x],GRN), 1.0/gamcor), |
316 |
< |
pow(colval(scanln[x],BLU), 1.0/gamcor)); |
317 |
< |
if (!dataonly) { |
318 |
< |
pix2loc(hv, &picres, x, y); |
319 |
< |
printf("%7d %7d ", (int)(hv[0]*picres.xr), |
320 |
< |
(int)(hv[1]*picres.yr)); |
321 |
< |
} |
322 |
< |
if ((*putval)(scanln[x], stdout) < 0) { |
323 |
< |
fprintf(stderr, "%s: write error\n", progname); |
421 |
> |
set_io(); |
422 |
> |
setcolor(lastc, 0.0, 0.0, 0.0); |
423 |
> |
for (y = 0; y < numscans(&picres); y++) { |
424 |
> |
if (freadscan(scanln, scanlen(&picres), fin) < 0) { |
425 |
> |
fprintf(stderr, "%s: read error\n", progname); |
426 |
|
quit(1); |
427 |
|
} |
428 |
+ |
for (x = 0; x < scanlen(&picres); x++) { |
429 |
+ |
if (uniq) |
430 |
+ |
if ( colval(scanln[x],RED) == |
431 |
+ |
colval(lastc,RED) && |
432 |
+ |
colval(scanln[x],GRN) == |
433 |
+ |
colval(lastc,GRN) && |
434 |
+ |
colval(scanln[x],BLU) == |
435 |
+ |
colval(lastc,BLU) ) |
436 |
+ |
continue; |
437 |
+ |
else |
438 |
+ |
copycolor(lastc, scanln[x]); |
439 |
+ |
if (doexposure) |
440 |
+ |
multcolor(scanln[x], exposure); |
441 |
+ |
if (dogamma) |
442 |
+ |
setcolor(scanln[x], |
443 |
+ |
pow(colval(scanln[x],RED), 1.0/gamcor), |
444 |
+ |
pow(colval(scanln[x],GRN), 1.0/gamcor), |
445 |
+ |
pow(colval(scanln[x],BLU), 1.0/gamcor)); |
446 |
+ |
if (!dataonly) { |
447 |
+ |
pix2loc(hv, &picres, x, y); |
448 |
+ |
printf("%7d %7d ", |
449 |
+ |
(int)(hv[0]*picres.xr), |
450 |
+ |
(int)(hv[1]*picres.yr)); |
451 |
+ |
} |
452 |
+ |
if ((*putval)(scanln[x]) < 0) { |
453 |
+ |
fprintf(stderr, "%s: write error\n", |
454 |
+ |
progname); |
455 |
+ |
quit(1); |
456 |
+ |
} |
457 |
+ |
} |
458 |
|
} |
459 |
|
} |
460 |
< |
free((char *)scanln); |
460 |
> |
free((void *)scanln); |
461 |
|
} |
462 |
|
|
463 |
|
|
474 |
|
quit(1); |
475 |
|
} |
476 |
|
dogamma = gamcor < .95 || gamcor > 1.05; |
477 |
+ |
set_io(); |
478 |
|
for (y = 0; y < numscans(&picres); y++) { |
479 |
|
for (x = 0; x < scanlen(&picres); x++) { |
480 |
< |
if (!dataonly) |
480 |
> |
if (!dataonly) { |
481 |
|
fscanf(fin, "%*d %*d"); |
482 |
< |
if ((*getval)(scanln[x], fin) < 0) { |
482 |
> |
if (fin2 != NULL) { |
483 |
> |
fscanf(fin2, "%*d %*d"); |
484 |
> |
fscanf(fin3, "%*d %*d"); |
485 |
> |
} |
486 |
> |
} |
487 |
> |
if ((*getval)(scanln[x]) < 0) { |
488 |
|
fprintf(stderr, "%s: read error\n", progname); |
489 |
|
quit(1); |
490 |
|
} |
501 |
|
quit(1); |
502 |
|
} |
503 |
|
} |
504 |
< |
free((char *)scanln); |
504 |
> |
free((void *)scanln); |
505 |
|
} |
506 |
|
|
507 |
|
|
508 |
+ |
void |
509 |
|
quit(code) |
510 |
|
int code; |
511 |
|
{ |
513 |
|
} |
514 |
|
|
515 |
|
|
516 |
< |
getcascii(col, fp) /* get an ascii color value from fp */ |
516 |
> |
swap16(wp, n) /* swap n 16-bit words */ |
517 |
> |
register uint16 *wp; |
518 |
> |
int n; |
519 |
> |
{ |
520 |
> |
while (n-- > 0) { |
521 |
> |
*wp = *wp << 8 | ((*wp >> 8) & 0xff); |
522 |
> |
wp++; |
523 |
> |
} |
524 |
> |
} |
525 |
> |
|
526 |
> |
getcascii(col) /* get an ascii color value from stream(s) */ |
527 |
|
COLOR col; |
379 |
– |
FILE *fp; |
528 |
|
{ |
529 |
|
double vd[3]; |
530 |
|
|
531 |
< |
if (fscanf(fp, "%lf %lf %lf", &vd[0], &vd[1], &vd[2]) != 3) |
532 |
< |
return(-1); |
531 |
> |
if (fin2 == NULL) { |
532 |
> |
if (fscanf(fin, "%lf %lf %lf", &vd[0], &vd[1], &vd[2]) != 3) |
533 |
> |
return(-1); |
534 |
> |
} else { |
535 |
> |
if (fscanf(fin, "%lf", &vd[0]) != 1 || |
536 |
> |
fscanf(fin2, "%lf", &vd[1]) != 1 || |
537 |
> |
fscanf(fin3, "%lf", &vd[2]) != 1) |
538 |
> |
return(-1); |
539 |
> |
} |
540 |
|
setcolor(col, vd[rord[RED]], vd[rord[GRN]], vd[rord[BLU]]); |
541 |
|
return(0); |
542 |
|
} |
543 |
|
|
544 |
|
|
545 |
< |
getcdouble(col, fp) /* get a double color value from fp */ |
545 |
> |
getcdouble(col) /* get a double color value from stream(s) */ |
546 |
|
COLOR col; |
392 |
– |
FILE *fp; |
547 |
|
{ |
548 |
|
double vd[3]; |
549 |
|
|
550 |
< |
if (fread((char *)vd, sizeof(double), 3, fp) != 3) |
551 |
< |
return(-1); |
550 |
> |
if (fin2 == NULL) { |
551 |
> |
if (fread((char *)vd, sizeof(double), 3, fin) != 3) |
552 |
> |
return(-1); |
553 |
> |
} else { |
554 |
> |
if (fread((char *)vd, sizeof(double), 1, fin) != 1 || |
555 |
> |
fread((char *)(vd+1), sizeof(double), 1, fin2) != 1 || |
556 |
> |
fread((char *)(vd+2), sizeof(double), 1, fin3) != 1) |
557 |
> |
return(-1); |
558 |
> |
} |
559 |
|
setcolor(col, vd[rord[RED]], vd[rord[GRN]], vd[rord[BLU]]); |
560 |
|
return(0); |
561 |
|
} |
562 |
|
|
563 |
|
|
564 |
< |
getcfloat(col, fp) /* get a float color value from fp */ |
564 |
> |
getcfloat(col) /* get a float color value from stream(s) */ |
565 |
|
COLOR col; |
405 |
– |
FILE *fp; |
566 |
|
{ |
567 |
|
float vf[3]; |
568 |
|
|
569 |
< |
if (fread((char *)vf, sizeof(float), 3, fp) != 3) |
570 |
< |
return(-1); |
569 |
> |
if (fin2 == NULL) { |
570 |
> |
if (fread((char *)vf, sizeof(float), 3, fin) != 3) |
571 |
> |
return(-1); |
572 |
> |
} else { |
573 |
> |
if (fread((char *)vf, sizeof(float), 1, fin) != 1 || |
574 |
> |
fread((char *)(vf+1), sizeof(float), 1, fin2) != 1 || |
575 |
> |
fread((char *)(vf+2), sizeof(float), 1, fin3) != 1) |
576 |
> |
return(-1); |
577 |
> |
} |
578 |
|
setcolor(col, vf[rord[RED]], vf[rord[GRN]], vf[rord[BLU]]); |
579 |
|
return(0); |
580 |
|
} |
581 |
|
|
582 |
|
|
583 |
< |
getcint(col, fp) /* get an int color value from fp */ |
583 |
> |
getcint(col) /* get an int color value from stream(s) */ |
584 |
|
COLOR col; |
418 |
– |
FILE *fp; |
585 |
|
{ |
586 |
|
int vi[3]; |
587 |
|
|
588 |
< |
if (fscanf(fp, "%d %d %d", &vi[0], &vi[1], &vi[2]) != 3) |
589 |
< |
return(-1); |
588 |
> |
if (fin2 == NULL) { |
589 |
> |
if (fscanf(fin, "%d %d %d", &vi[0], &vi[1], &vi[2]) != 3) |
590 |
> |
return(-1); |
591 |
> |
} else { |
592 |
> |
if (fscanf(fin, "%d", &vi[0]) != 1 || |
593 |
> |
fscanf(fin2, "%d", &vi[1]) != 1 || |
594 |
> |
fscanf(fin3, "%d", &vi[2]) != 1) |
595 |
> |
return(-1); |
596 |
> |
} |
597 |
|
setcolor(col, (vi[rord[RED]]+.5)/256., |
598 |
|
(vi[rord[GRN]]+.5)/256., (vi[rord[BLU]]+.5)/256.); |
599 |
|
return(0); |
600 |
|
} |
601 |
|
|
602 |
|
|
603 |
< |
getcbyte(col, fp) /* get a byte color value from fp */ |
603 |
> |
getcbyte(col) /* get a byte color value from stream(s) */ |
604 |
|
COLOR col; |
432 |
– |
FILE *fp; |
605 |
|
{ |
606 |
|
BYTE vb[3]; |
607 |
|
|
608 |
< |
if (fread((char *)vb, sizeof(BYTE), 3, fp) != 3) |
609 |
< |
return(-1); |
608 |
> |
if (fin2 == NULL) { |
609 |
> |
if (fread((char *)vb, sizeof(BYTE), 3, fin) != 3) |
610 |
> |
return(-1); |
611 |
> |
} else { |
612 |
> |
if (fread((char *)vb, sizeof(BYTE), 1, fin) != 1 || |
613 |
> |
fread((char *)(vb+1), sizeof(BYTE), 1, fin2) != 1 || |
614 |
> |
fread((char *)(vb+2), sizeof(BYTE), 1, fin3) != 1) |
615 |
> |
return(-1); |
616 |
> |
} |
617 |
|
setcolor(col, (vb[rord[RED]]+.5)/256., |
618 |
|
(vb[rord[GRN]]+.5)/256., (vb[rord[BLU]]+.5)/256.); |
619 |
|
return(0); |
620 |
|
} |
621 |
|
|
622 |
|
|
623 |
< |
getbascii(col, fp) /* get an ascii brightness value from fp */ |
623 |
> |
getcword(col) /* get a 16-bit color value from stream(s) */ |
624 |
|
COLOR col; |
446 |
– |
FILE *fp; |
625 |
|
{ |
626 |
+ |
uint16 vw[3]; |
627 |
+ |
|
628 |
+ |
if (fin2 == NULL) { |
629 |
+ |
if (fread((char *)vw, sizeof(uint16), 3, fin) != 3) |
630 |
+ |
return(-1); |
631 |
+ |
} else { |
632 |
+ |
if (fread((char *)vw, sizeof(uint16), 1, fin) != 1 || |
633 |
+ |
fread((char *)(vw+1), sizeof(uint16), 1, fin2) != 1 || |
634 |
+ |
fread((char *)(vw+2), sizeof(uint16), 1, fin3) != 1) |
635 |
+ |
return(-1); |
636 |
+ |
} |
637 |
+ |
if (swapbytes) |
638 |
+ |
swap16(vw, 3); |
639 |
+ |
setcolor(col, (vw[rord[RED]]+.5)/65536., |
640 |
+ |
(vw[rord[GRN]]+.5)/65536., (vw[rord[BLU]]+.5)/65536.); |
641 |
+ |
return(0); |
642 |
+ |
} |
643 |
+ |
|
644 |
+ |
|
645 |
+ |
getbascii(col) /* get an ascii brightness value from fin */ |
646 |
+ |
COLOR col; |
647 |
+ |
{ |
648 |
|
double vd; |
649 |
|
|
650 |
< |
if (fscanf(fp, "%lf", &vd) != 1) |
650 |
> |
if (fscanf(fin, "%lf", &vd) != 1) |
651 |
|
return(-1); |
652 |
|
setcolor(col, vd, vd, vd); |
653 |
|
return(0); |
654 |
|
} |
655 |
|
|
656 |
|
|
657 |
< |
getbdouble(col, fp) /* get a double brightness value from fp */ |
657 |
> |
getbdouble(col) /* get a double brightness value from fin */ |
658 |
|
COLOR col; |
459 |
– |
FILE *fp; |
659 |
|
{ |
660 |
|
double vd; |
661 |
|
|
662 |
< |
if (fread((char *)&vd, sizeof(double), 1, fp) != 1) |
662 |
> |
if (fread((char *)&vd, sizeof(double), 1, fin) != 1) |
663 |
|
return(-1); |
664 |
|
setcolor(col, vd, vd, vd); |
665 |
|
return(0); |
666 |
|
} |
667 |
|
|
668 |
|
|
669 |
< |
getbfloat(col, fp) /* get a float brightness value from fp */ |
669 |
> |
getbfloat(col) /* get a float brightness value from fin */ |
670 |
|
COLOR col; |
472 |
– |
FILE *fp; |
671 |
|
{ |
672 |
|
float vf; |
673 |
|
|
674 |
< |
if (fread((char *)&vf, sizeof(float), 1, fp) != 1) |
674 |
> |
if (fread((char *)&vf, sizeof(float), 1, fin) != 1) |
675 |
|
return(-1); |
676 |
|
setcolor(col, vf, vf, vf); |
677 |
|
return(0); |
678 |
|
} |
679 |
|
|
680 |
|
|
681 |
< |
getbint(col, fp) /* get an int brightness value from fp */ |
681 |
> |
getbint(col) /* get an int brightness value from fin */ |
682 |
|
COLOR col; |
485 |
– |
FILE *fp; |
683 |
|
{ |
684 |
|
int vi; |
685 |
|
double d; |
686 |
|
|
687 |
< |
if (fscanf(fp, "%d", &vi) != 1) |
687 |
> |
if (fscanf(fin, "%d", &vi) != 1) |
688 |
|
return(-1); |
689 |
|
d = (vi+.5)/256.; |
690 |
|
setcolor(col, d, d, d); |
692 |
|
} |
693 |
|
|
694 |
|
|
695 |
< |
getbbyte(col, fp) /* get a byte brightness value from fp */ |
695 |
> |
getbbyte(col) /* get a byte brightness value from fin */ |
696 |
|
COLOR col; |
500 |
– |
FILE *fp; |
697 |
|
{ |
698 |
|
BYTE vb; |
699 |
|
double d; |
700 |
|
|
701 |
< |
if (fread((char *)&vb, sizeof(BYTE), 1, fp) != 1) |
701 |
> |
if (fread((char *)&vb, sizeof(BYTE), 1, fin) != 1) |
702 |
|
return(-1); |
703 |
|
d = (vb+.5)/256.; |
704 |
|
setcolor(col, d, d, d); |
706 |
|
} |
707 |
|
|
708 |
|
|
709 |
< |
putcascii(col, fp) /* put an ascii color to fp */ |
709 |
> |
getbword(col) /* get a 16-bit brightness value from fin */ |
710 |
|
COLOR col; |
515 |
– |
FILE *fp; |
711 |
|
{ |
712 |
< |
fprintf(fp, "%15.3e %15.3e %15.3e\n", |
712 |
> |
uint16 vw; |
713 |
> |
double d; |
714 |
> |
|
715 |
> |
if (fread((char *)&vw, sizeof(uint16), 1, fin) != 1) |
716 |
> |
return(-1); |
717 |
> |
if (swapbytes) |
718 |
> |
swap16(&vw, 1); |
719 |
> |
d = (vw+.5)/65536.; |
720 |
> |
setcolor(col, d, d, d); |
721 |
> |
return(0); |
722 |
> |
} |
723 |
> |
|
724 |
> |
|
725 |
> |
putcascii(col) /* put an ascii color to stdout */ |
726 |
> |
COLOR col; |
727 |
> |
{ |
728 |
> |
fprintf(stdout, "%15.3e %15.3e %15.3e\n", |
729 |
|
colval(col,ord[0]), |
730 |
|
colval(col,ord[1]), |
731 |
|
colval(col,ord[2])); |
732 |
|
|
733 |
< |
return(ferror(fp) ? -1 : 0); |
733 |
> |
return(ferror(stdout) ? -1 : 0); |
734 |
|
} |
735 |
|
|
736 |
|
|
737 |
< |
putcfloat(col, fp) /* put a float color to fp */ |
737 |
> |
putcfloat(col) /* put a float color to stdout */ |
738 |
|
COLOR col; |
528 |
– |
FILE *fp; |
739 |
|
{ |
740 |
|
float vf[3]; |
741 |
|
|
742 |
|
vf[0] = colval(col,ord[0]); |
743 |
|
vf[1] = colval(col,ord[1]); |
744 |
|
vf[2] = colval(col,ord[2]); |
745 |
< |
fwrite((char *)vf, sizeof(float), 3, fp); |
745 |
> |
fwrite((char *)vf, sizeof(float), 3, stdout); |
746 |
|
|
747 |
< |
return(ferror(fp) ? -1 : 0); |
747 |
> |
return(ferror(stdout) ? -1 : 0); |
748 |
|
} |
749 |
|
|
750 |
|
|
751 |
< |
putcdouble(col, fp) /* put a double color to fp */ |
751 |
> |
putcdouble(col) /* put a double color to stdout */ |
752 |
|
COLOR col; |
543 |
– |
FILE *fp; |
753 |
|
{ |
754 |
|
double vd[3]; |
755 |
|
|
756 |
|
vd[0] = colval(col,ord[0]); |
757 |
|
vd[1] = colval(col,ord[1]); |
758 |
|
vd[2] = colval(col,ord[2]); |
759 |
< |
fwrite((char *)vd, sizeof(double), 3, fp); |
759 |
> |
fwrite((char *)vd, sizeof(double), 3, stdout); |
760 |
|
|
761 |
< |
return(ferror(fp) ? -1 : 0); |
761 |
> |
return(ferror(stdout) ? -1 : 0); |
762 |
|
} |
763 |
|
|
764 |
|
|
765 |
< |
putcint(col, fp) /* put an int color to fp */ |
765 |
> |
putcint(col) /* put an int color to stdout */ |
766 |
|
COLOR col; |
558 |
– |
FILE *fp; |
767 |
|
{ |
768 |
< |
fprintf(fp, "%d %d %d\n", |
768 |
> |
fprintf(stdout, "%d %d %d\n", |
769 |
|
(int)(colval(col,ord[0])*256.), |
770 |
|
(int)(colval(col,ord[1])*256.), |
771 |
|
(int)(colval(col,ord[2])*256.)); |
772 |
|
|
773 |
< |
return(ferror(fp) ? -1 : 0); |
773 |
> |
return(ferror(stdout) ? -1 : 0); |
774 |
|
} |
775 |
|
|
776 |
|
|
777 |
< |
putcbyte(col, fp) /* put a byte color to fp */ |
777 |
> |
putcbyte(col) /* put a byte color to stdout */ |
778 |
|
COLOR col; |
571 |
– |
FILE *fp; |
779 |
|
{ |
780 |
< |
register int i; |
780 |
> |
long i; |
781 |
|
BYTE vb[3]; |
782 |
|
|
783 |
|
i = colval(col,ord[0])*256.; |
786 |
|
vb[1] = min(i,255); |
787 |
|
i = colval(col,ord[2])*256.; |
788 |
|
vb[2] = min(i,255); |
789 |
< |
fwrite((char *)vb, sizeof(BYTE), 3, fp); |
789 |
> |
fwrite((char *)vb, sizeof(BYTE), 3, stdout); |
790 |
|
|
791 |
< |
return(ferror(fp) ? -1 : 0); |
791 |
> |
return(ferror(stdout) ? -1 : 0); |
792 |
|
} |
793 |
|
|
794 |
|
|
795 |
< |
putbascii(col, fp) /* put an ascii brightness to fp */ |
795 |
> |
putcword(col) /* put a 16-bit color to stdout */ |
796 |
|
COLOR col; |
590 |
– |
FILE *fp; |
797 |
|
{ |
798 |
< |
fprintf(fp, "%15.3e\n", bright(col)); |
798 |
> |
long i; |
799 |
> |
uint16 vw[3]; |
800 |
|
|
801 |
< |
return(ferror(fp) ? -1 : 0); |
801 |
> |
i = colval(col,ord[0])*65536.; |
802 |
> |
vw[0] = min(i,65535); |
803 |
> |
i = colval(col,ord[1])*65536.; |
804 |
> |
vw[1] = min(i,65535); |
805 |
> |
i = colval(col,ord[2])*65536.; |
806 |
> |
vw[2] = min(i,65535); |
807 |
> |
if (swapbytes) |
808 |
> |
swap16(vw, 3); |
809 |
> |
fwrite((char *)vw, sizeof(uint16), 3, stdout); |
810 |
> |
|
811 |
> |
return(ferror(stdout) ? -1 : 0); |
812 |
|
} |
813 |
|
|
814 |
|
|
815 |
< |
putbfloat(col, fp) /* put a float brightness to fp */ |
815 |
> |
putbascii(col) /* put an ascii brightness to stdout */ |
816 |
|
COLOR col; |
600 |
– |
FILE *fp; |
817 |
|
{ |
818 |
+ |
fprintf(stdout, "%15.3e\n", (*mybright)(col)); |
819 |
+ |
|
820 |
+ |
return(ferror(stdout) ? -1 : 0); |
821 |
+ |
} |
822 |
+ |
|
823 |
+ |
|
824 |
+ |
putbfloat(col) /* put a float brightness to stdout */ |
825 |
+ |
COLOR col; |
826 |
+ |
{ |
827 |
|
float vf; |
828 |
|
|
829 |
< |
vf = bright(col); |
830 |
< |
fwrite((char *)&vf, sizeof(float), 1, fp); |
829 |
> |
vf = (*mybright)(col); |
830 |
> |
fwrite((char *)&vf, sizeof(float), 1, stdout); |
831 |
|
|
832 |
< |
return(ferror(fp) ? -1 : 0); |
832 |
> |
return(ferror(stdout) ? -1 : 0); |
833 |
|
} |
834 |
|
|
835 |
|
|
836 |
< |
putbdouble(col, fp) /* put a double brightness to fp */ |
836 |
> |
putbdouble(col) /* put a double brightness to stdout */ |
837 |
|
COLOR col; |
613 |
– |
FILE *fp; |
838 |
|
{ |
839 |
|
double vd; |
840 |
|
|
841 |
< |
vd = bright(col); |
842 |
< |
fwrite((char *)&vd, sizeof(double), 1, fp); |
841 |
> |
vd = (*mybright)(col); |
842 |
> |
fwrite((char *)&vd, sizeof(double), 1, stdout); |
843 |
|
|
844 |
< |
return(ferror(fp) ? -1 : 0); |
844 |
> |
return(ferror(stdout) ? -1 : 0); |
845 |
|
} |
846 |
|
|
847 |
|
|
848 |
< |
putbint(col, fp) /* put an int brightness to fp */ |
848 |
> |
putbint(col) /* put an int brightness to stdout */ |
849 |
|
COLOR col; |
626 |
– |
FILE *fp; |
850 |
|
{ |
851 |
< |
fprintf(fp, "%d\n", (int)(bright(col)*256.)); |
851 |
> |
fprintf(stdout, "%d\n", (int)((*mybright)(col)*256.)); |
852 |
|
|
853 |
< |
return(ferror(fp) ? -1 : 0); |
853 |
> |
return(ferror(stdout) ? -1 : 0); |
854 |
|
} |
855 |
|
|
856 |
|
|
857 |
< |
putbbyte(col, fp) /* put a byte brightness to fp */ |
857 |
> |
putbbyte(col) /* put a byte brightness to stdout */ |
858 |
|
COLOR col; |
636 |
– |
FILE *fp; |
859 |
|
{ |
860 |
|
register int i; |
861 |
|
BYTE vb; |
862 |
|
|
863 |
< |
i = bright(col)*256.; |
863 |
> |
i = (*mybright)(col)*256.; |
864 |
|
vb = min(i,255); |
865 |
< |
fwrite((char *)&vb, sizeof(BYTE), 1, fp); |
865 |
> |
fwrite((char *)&vb, sizeof(BYTE), 1, stdout); |
866 |
|
|
867 |
< |
return(ferror(fp) ? -1 : 0); |
867 |
> |
return(ferror(stdout) ? -1 : 0); |
868 |
|
} |
869 |
|
|
870 |
|
|
871 |
+ |
putbword(col) /* put a 16-bit brightness to stdout */ |
872 |
+ |
COLOR col; |
873 |
+ |
{ |
874 |
+ |
long i; |
875 |
+ |
uint16 vw; |
876 |
+ |
|
877 |
+ |
i = (*mybright)(col)*65536.; |
878 |
+ |
vw = min(i,65535); |
879 |
+ |
if (swapbytes) |
880 |
+ |
swap16(&vw, 1); |
881 |
+ |
fwrite((char *)&vw, sizeof(uint16), 1, stdout); |
882 |
+ |
|
883 |
+ |
return(ferror(stdout) ? -1 : 0); |
884 |
+ |
} |
885 |
+ |
|
886 |
+ |
|
887 |
+ |
putpascii(col) /* put an ascii primary to stdout */ |
888 |
+ |
COLOR col; |
889 |
+ |
{ |
890 |
+ |
fprintf(stdout, "%15.3e\n", colval(col,putprim)); |
891 |
+ |
|
892 |
+ |
return(ferror(stdout) ? -1 : 0); |
893 |
+ |
} |
894 |
+ |
|
895 |
+ |
|
896 |
+ |
putpfloat(col) /* put a float primary to stdout */ |
897 |
+ |
COLOR col; |
898 |
+ |
{ |
899 |
+ |
float vf; |
900 |
+ |
|
901 |
+ |
vf = colval(col,putprim); |
902 |
+ |
fwrite((char *)&vf, sizeof(float), 1, stdout); |
903 |
+ |
|
904 |
+ |
return(ferror(stdout) ? -1 : 0); |
905 |
+ |
} |
906 |
+ |
|
907 |
+ |
|
908 |
+ |
putpdouble(col) /* put a double primary to stdout */ |
909 |
+ |
COLOR col; |
910 |
+ |
{ |
911 |
+ |
double vd; |
912 |
+ |
|
913 |
+ |
vd = colval(col,putprim); |
914 |
+ |
fwrite((char *)&vd, sizeof(double), 1, stdout); |
915 |
+ |
|
916 |
+ |
return(ferror(stdout) ? -1 : 0); |
917 |
+ |
} |
918 |
+ |
|
919 |
+ |
|
920 |
+ |
putpint(col) /* put an int primary to stdout */ |
921 |
+ |
COLOR col; |
922 |
+ |
{ |
923 |
+ |
fprintf(stdout, "%d\n", (int)(colval(col,putprim)*256.)); |
924 |
+ |
|
925 |
+ |
return(ferror(stdout) ? -1 : 0); |
926 |
+ |
} |
927 |
+ |
|
928 |
+ |
|
929 |
+ |
putpbyte(col) /* put a byte primary to stdout */ |
930 |
+ |
COLOR col; |
931 |
+ |
{ |
932 |
+ |
long i; |
933 |
+ |
BYTE vb; |
934 |
+ |
|
935 |
+ |
i = colval(col,putprim)*256.; |
936 |
+ |
vb = min(i,255); |
937 |
+ |
fwrite((char *)&vb, sizeof(BYTE), 1, stdout); |
938 |
+ |
|
939 |
+ |
return(ferror(stdout) ? -1 : 0); |
940 |
+ |
} |
941 |
+ |
|
942 |
+ |
|
943 |
+ |
putpword(col) /* put a 16-bit primary to stdout */ |
944 |
+ |
COLOR col; |
945 |
+ |
{ |
946 |
+ |
long i; |
947 |
+ |
uint16 vw; |
948 |
+ |
|
949 |
+ |
i = colval(col,putprim)*65536.; |
950 |
+ |
vw = min(i,65535); |
951 |
+ |
if (swapbytes) |
952 |
+ |
swap16(&vw, 1); |
953 |
+ |
fwrite((char *)&vw, sizeof(uint16), 1, stdout); |
954 |
+ |
|
955 |
+ |
return(ferror(stdout) ? -1 : 0); |
956 |
+ |
} |
957 |
+ |
|
958 |
+ |
|
959 |
|
set_io() /* set put and get functions */ |
960 |
|
{ |
961 |
|
switch (format) { |
962 |
|
case 'a': /* ascii */ |
963 |
< |
if (brightonly) { |
963 |
> |
if (putprim == BRIGHT) { |
964 |
|
getval = getbascii; |
965 |
|
putval = putbascii; |
966 |
+ |
} else if (putprim != ALL) { |
967 |
+ |
getval = getbascii; |
968 |
+ |
putval = putpascii; |
969 |
|
} else { |
970 |
|
getval = getcascii; |
971 |
|
putval = putcascii; |
972 |
+ |
if (reverse && !interleave) { |
973 |
+ |
fprintf(stderr, |
974 |
+ |
"%s: ASCII input files must be interleaved\n", |
975 |
+ |
progname); |
976 |
+ |
quit(1); |
977 |
+ |
} |
978 |
|
} |
979 |
|
return; |
980 |
|
case 'f': /* binary float */ |
981 |
< |
if (brightonly) { |
981 |
> |
if (putprim == BRIGHT) { |
982 |
|
getval = getbfloat; |
983 |
|
putval = putbfloat; |
984 |
+ |
} else if (putprim != ALL) { |
985 |
+ |
getval = getbfloat; |
986 |
+ |
putval = putpfloat; |
987 |
|
} else { |
988 |
|
getval = getcfloat; |
989 |
|
putval = putcfloat; |
990 |
+ |
if (reverse && !interleave) { |
991 |
+ |
if (fin2 == NULL) |
992 |
+ |
goto namerr; |
993 |
+ |
if (fseek(fin2, |
994 |
+ |
(long)sizeof(float)*picres.xr*picres.yr, 1)) |
995 |
+ |
goto seekerr; |
996 |
+ |
if (fseek(fin3, |
997 |
+ |
(long)sizeof(float)*2*picres.xr*picres.yr, 1)) |
998 |
+ |
goto seekerr; |
999 |
+ |
} |
1000 |
|
} |
1001 |
|
return; |
1002 |
|
case 'd': /* binary double */ |
1003 |
< |
if (brightonly) { |
1003 |
> |
if (putprim == BRIGHT) { |
1004 |
|
getval = getbdouble; |
1005 |
|
putval = putbdouble; |
1006 |
+ |
} else if (putprim != ALL) { |
1007 |
+ |
getval = getbdouble; |
1008 |
+ |
putval = putpdouble; |
1009 |
|
} else { |
1010 |
|
getval = getcdouble; |
1011 |
|
putval = putcdouble; |
1012 |
+ |
if (reverse && !interleave) { |
1013 |
+ |
if (fin2 == NULL) |
1014 |
+ |
goto namerr; |
1015 |
+ |
if (fseek(fin2, |
1016 |
+ |
(long)sizeof(double)*picres.xr*picres.yr, 1)) |
1017 |
+ |
goto seekerr; |
1018 |
+ |
if (fseek(fin3, |
1019 |
+ |
(long)sizeof(double)*2*picres.xr*picres.yr, 1)) |
1020 |
+ |
goto seekerr; |
1021 |
+ |
} |
1022 |
|
} |
1023 |
|
return; |
1024 |
|
case 'i': /* integer */ |
1025 |
< |
if (brightonly) { |
1025 |
> |
if (putprim == BRIGHT) { |
1026 |
|
getval = getbint; |
1027 |
|
putval = putbint; |
1028 |
+ |
} else if (putprim != ALL) { |
1029 |
+ |
getval = getbint; |
1030 |
+ |
putval = putpint; |
1031 |
|
} else { |
1032 |
|
getval = getcint; |
1033 |
|
putval = putcint; |
1034 |
+ |
if (reverse && !interleave) { |
1035 |
+ |
fprintf(stderr, |
1036 |
+ |
"%s: integer input files must be interleaved\n", |
1037 |
+ |
progname); |
1038 |
+ |
quit(1); |
1039 |
+ |
} |
1040 |
|
} |
1041 |
|
return; |
1042 |
|
case 'b': /* byte */ |
1043 |
< |
if (brightonly) { |
1043 |
> |
if (putprim == BRIGHT) { |
1044 |
|
getval = getbbyte; |
1045 |
|
putval = putbbyte; |
1046 |
+ |
} else if (putprim != ALL) { |
1047 |
+ |
getval = getbbyte; |
1048 |
+ |
putval = putpbyte; |
1049 |
|
} else { |
1050 |
|
getval = getcbyte; |
1051 |
|
putval = putcbyte; |
1052 |
+ |
if (reverse && !interleave) { |
1053 |
+ |
if (fin2 == NULL) |
1054 |
+ |
goto namerr; |
1055 |
+ |
if (fseek(fin2, |
1056 |
+ |
(long)sizeof(BYTE)*picres.xr*picres.yr, 1)) |
1057 |
+ |
goto seekerr; |
1058 |
+ |
if (fseek(fin3, |
1059 |
+ |
(long)sizeof(BYTE)*2*picres.xr*picres.yr, 1)) |
1060 |
+ |
goto seekerr; |
1061 |
+ |
} |
1062 |
|
} |
1063 |
|
return; |
1064 |
+ |
case 'w': /* 16-bit */ |
1065 |
+ |
if (putprim == BRIGHT) { |
1066 |
+ |
getval = getbword; |
1067 |
+ |
putval = putbword; |
1068 |
+ |
} else if (putprim != ALL) { |
1069 |
+ |
getval = getbword; |
1070 |
+ |
putval = putpword; |
1071 |
+ |
} else { |
1072 |
+ |
getval = getcword; |
1073 |
+ |
putval = putcword; |
1074 |
+ |
if (reverse && !interleave) { |
1075 |
+ |
if (fin2 == NULL) |
1076 |
+ |
goto namerr; |
1077 |
+ |
if (fseek(fin2, |
1078 |
+ |
(long)sizeof(uint16)*picres.xr*picres.yr, 1)) |
1079 |
+ |
goto seekerr; |
1080 |
+ |
if (fseek(fin3, |
1081 |
+ |
(long)sizeof(uint16)*2*picres.xr*picres.yr, 1)) |
1082 |
+ |
goto seekerr; |
1083 |
+ |
} |
1084 |
+ |
} |
1085 |
+ |
return; |
1086 |
|
} |
1087 |
+ |
badopt: |
1088 |
+ |
fprintf(stderr, "%s: botched file type\n", progname); |
1089 |
+ |
quit(1); |
1090 |
+ |
namerr: |
1091 |
+ |
fprintf(stderr, "%s: non-interleaved file(s) must be named\n", |
1092 |
+ |
progname); |
1093 |
+ |
quit(1); |
1094 |
+ |
seekerr: |
1095 |
+ |
fprintf(stderr, "%s: cannot seek on interleaved input file\n", |
1096 |
+ |
progname); |
1097 |
+ |
quit(1); |
1098 |
|
} |