1 |
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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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* 4/23/86 |
8 |
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*/ |
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|
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#include "platform.h" |
11 |
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#include "standard.h" |
14 |
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|
12 |
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#include "color.h" |
16 |
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|
13 |
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#include "resolu.h" |
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|
15 |
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#define min(a,b) ((a)<(b)?(a):(b)) |
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|
17 |
+ |
/* what to put out (also RED, GRN, BLU) */ |
18 |
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#define ALL 3 |
19 |
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#define BRIGHT 4 |
20 |
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|
21 |
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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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|
27 |
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int dataonly = 0; /* data only format? */ |
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|
29 |
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int brightonly = 0; /* only brightness values? */ |
29 |
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int putprim = ALL; /* what to put out */ |
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|
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int reverse = 0; /* reverse conversion? */ |
32 |
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|
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|
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int header = 1; /* do header? */ |
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|
38 |
+ |
long skipbytes = 0; /* skip bytes in input? */ |
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|
40 |
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int swapbytes = 0; /* swap bytes? */ |
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|
42 |
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int interleave = 1; /* file is interleaved? */ |
43 |
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|
44 |
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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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|
59 |
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FILE *fin; |
60 |
+ |
FILE *fin2 = NULL, *fin3 = NULL; /* for other color channels */ |
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|
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int (*getval)(), (*putval)(); |
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|
64 |
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static gethfunc checkhead; |
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|
66 |
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|
67 |
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double |
68 |
+ |
rgb_bright(clr) |
69 |
+ |
COLOR clr; |
70 |
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{ |
71 |
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return(bright(clr)); |
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} |
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|
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double |
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xyz_bright(clr) |
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COLOR clr; |
77 |
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{ |
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+ |
return(clr[CIEY]); |
79 |
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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(); |
88 |
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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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case 'r': /* reverse conversion */ |
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reverse = argv[i][0] == '-'; |
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break; |
138 |
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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; |
148 |
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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] == '-'; |
154 |
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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'; |
174 |
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fmtid = "16-bit"; |
175 |
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break; |
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case 'F': /* swapped floats */ |
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swapbytes = 1; |
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case 'f': /* float */ |
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dataonly = 1; |
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format = 'f'; |
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fmtid = "float"; |
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break; |
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case 'D': /* swapped doubles */ |
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swapbytes = 1; |
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case 'd': /* double */ |
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dataonly = 1; |
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format = 'd'; |
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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; |
198 |
> |
picres.rt |= XDECR; |
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picres.xr = atoi(argv[++i]); |
200 |
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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; |
204 |
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if (argv[i][0] == '-') |
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picres.or |= YDECR; |
205 |
> |
picres.rt |= YDECR; |
206 |
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if (picres.xr == 0) |
207 |
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picres.or |= YMAJOR; |
207 |
> |
picres.rt |= YMAJOR; |
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picres.yr = atoi(argv[++i]); |
209 |
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break; |
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default: |
217 |
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else |
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break; |
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/* recognize special formats */ |
220 |
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if (dataonly && format == 'b') |
221 |
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if (brightonly) |
220 |
> |
if (dataonly && format == 'b') { |
221 |
> |
if (putprim == ALL) |
222 |
> |
fmtid = "24-bit_rgb"; |
223 |
> |
else |
224 |
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fmtid = "8-bit_grey"; |
225 |
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} |
226 |
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if (dataonly && format == 'w') { |
227 |
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if (putprim == ALL) |
228 |
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fmtid = "48-bit_rgb"; |
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else |
230 |
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fmtid = "24-bit_rgb"; |
230 |
> |
fmtid = "16-bit_grey"; |
231 |
> |
} |
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/* assign reverse ordering */ |
233 |
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rord[ord[0]] = 0; |
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rord[ord[1]] = 1; |
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/* get input */ |
237 |
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if (i == argc) { |
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fin = stdin; |
239 |
< |
} else if (i == argc-1) { |
239 |
> |
} 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", |
242 |
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progname, argv[i]); |
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quit(1); |
244 |
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} |
245 |
< |
} else { |
245 |
> |
if (reverse && putprim != BRIGHT && i == argc-3) { |
246 |
> |
if ((fin2 = fopen(argv[i+1], "r")) == NULL) { |
247 |
> |
fprintf(stderr, "%s: can't open file \"%s\"\n", |
248 |
> |
progname, argv[i+1]); |
249 |
> |
quit(1); |
250 |
> |
} |
251 |
> |
if ((fin3 = fopen(argv[i+2], "r")) == NULL) { |
252 |
> |
fprintf(stderr, "%s: can't open file \"%s\"\n", |
253 |
> |
progname, argv[i+2]); |
254 |
> |
quit(1); |
255 |
> |
} |
256 |
> |
interleave = -1; |
257 |
> |
} else if (i != argc-1) |
258 |
> |
fin = NULL; |
259 |
> |
if (reverse && putprim != BRIGHT && !interleave) { |
260 |
> |
fin2 = fopen(argv[i], "r"); |
261 |
> |
fin3 = fopen(argv[i], "r"); |
262 |
> |
} |
263 |
> |
if (skipbytes && (fseek(fin, skipbytes, 0) || (fin2 != NULL && |
264 |
> |
(fseek(fin2, skipbytes, 0) || |
265 |
> |
fseek(fin3, skipbytes, 0))))) { |
266 |
> |
fprintf(stderr, "%s: cannot skip %ld bytes on input\n", |
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> |
progname, skipbytes); |
268 |
> |
quit(1); |
269 |
> |
} |
270 |
> |
} |
271 |
> |
if (fin == NULL) { |
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fprintf(stderr, "%s: bad # file arguments\n", progname); |
273 |
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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); |
277 |
> |
#ifdef _WIN32 |
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> |
SET_FILE_BINARY(stdout); |
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if (format != 'a' && format != 'i') |
280 |
< |
setmode(fileno(fin), O_BINARY); |
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> |
SET_FILE_BINARY(fin); |
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#endif |
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/* get header */ |
283 |
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if (header) { |
286 |
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progname); |
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quit(1); |
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} |
289 |
+ |
if (fin2 != NULL) { |
290 |
+ |
getheader(fin2, NULL, NULL); |
291 |
+ |
getheader(fin3, NULL, NULL); |
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} |
293 |
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} else |
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newheader("RADIANCE", stdout); |
295 |
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/* get resolution */ |
298 |
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fprintf(stderr, "%s: missing resolution\n", progname); |
299 |
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quit(1); |
300 |
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} |
301 |
+ |
if (resolution && fin2 != NULL) { |
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RESOLU pres2; |
303 |
+ |
if (!fgetsresolu(&pres2, fin2) || |
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+ |
pres2.rt != picres.rt || |
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pres2.xr != picres.xr || |
306 |
+ |
pres2.yr != picres.yr || |
307 |
+ |
!fgetsresolu(&pres2, fin3) || |
308 |
+ |
pres2.rt != picres.rt || |
309 |
+ |
pres2.xr != picres.xr || |
310 |
+ |
pres2.yr != picres.yr) { |
311 |
+ |
fprintf(stderr, "%s: resolution mismatch\n", |
312 |
+ |
progname); |
313 |
+ |
quit(1); |
314 |
+ |
} |
315 |
+ |
} |
316 |
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/* add to header */ |
317 |
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printargs(i, argv, stdout); |
318 |
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if (expval < .99 || expval > 1.01) |
322 |
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fputsresolu(&picres, stdout); /* always put resolution */ |
323 |
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valtopix(); |
324 |
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} else { |
325 |
< |
#ifdef MSDOS |
326 |
< |
setmode(fileno(fin), O_BINARY); |
325 |
> |
#ifdef _WIN32 |
326 |
> |
SET_FILE_BINARY(fin); |
327 |
|
if (format != 'a' && format != 'i') |
328 |
< |
setmode(fileno(stdout), O_BINARY); |
328 |
> |
SET_FILE_BINARY(stdout); |
329 |
|
#endif |
330 |
|
/* get header */ |
331 |
|
getheader(fin, checkhead, NULL); |
332 |
|
if (wrongformat) { |
333 |
< |
fprintf(stderr, "%s: input not a Radiance picture\n", |
333 |
> |
fprintf(stderr, |
334 |
> |
"%s: input not a Radiance RGBE picture\n", |
335 |
|
progname); |
336 |
|
quit(1); |
337 |
|
} |
355 |
|
} |
356 |
|
|
357 |
|
|
358 |
< |
checkhead(line) /* deal with line from header */ |
359 |
< |
char *line; |
358 |
> |
static int |
359 |
> |
checkhead( /* deal with line from header */ |
360 |
> |
char *line, |
361 |
> |
void *p |
362 |
> |
) |
363 |
|
{ |
364 |
|
char fmt[32]; |
365 |
|
double d; |
366 |
|
COLOR ctmp; |
367 |
|
|
368 |
< |
if (formatval(fmt, line)) |
369 |
< |
wrongformat = strcmp(fmt, COLRFMT); |
370 |
< |
else if (original && isexpos(line)) { |
368 |
> |
if (formatval(fmt, line)) { |
369 |
> |
if (!strcmp(fmt, CIEFMT)) { |
370 |
> |
mybright = &xyz_bright; |
371 |
> |
if (original) { |
372 |
> |
scalecolor(exposure, 1./WHTEFFICACY); |
373 |
> |
doexposure++; |
374 |
> |
} |
375 |
> |
} else if (!strcmp(fmt, COLRFMT)) |
376 |
> |
mybright = &rgb_bright; |
377 |
> |
else |
378 |
> |
wrongformat++; |
379 |
> |
} else if (original && isexpos(line)) { |
380 |
|
d = 1.0/exposval(line); |
381 |
|
scalecolor(exposure, d); |
382 |
|
doexposure++; |
388 |
|
doexposure++; |
389 |
|
} else if (header) |
390 |
|
fputs(line, stdout); |
391 |
+ |
return(0); |
392 |
|
} |
393 |
|
|
394 |
|
|
397 |
|
register COLOR *scanln; |
398 |
|
int dogamma; |
399 |
|
COLOR lastc; |
400 |
< |
FLOAT hv[2]; |
400 |
> |
RREAL hv[2]; |
401 |
> |
int startprim, endprim; |
402 |
> |
long startpos; |
403 |
|
int y; |
404 |
|
register int x; |
405 |
|
|
409 |
|
quit(1); |
410 |
|
} |
411 |
|
dogamma = gamcor < .95 || gamcor > 1.05; |
412 |
< |
setcolor(lastc, 0.0, 0.0, 0.0); |
413 |
< |
for (y = 0; y < numscans(&picres); y++) { |
414 |
< |
if (freadscan(scanln, scanlen(&picres), fin) < 0) { |
415 |
< |
fprintf(stderr, "%s: read error\n", progname); |
412 |
> |
if (putprim == ALL && !interleave) { |
413 |
> |
startprim = RED; endprim = BLU; |
414 |
> |
startpos = ftell(fin); |
415 |
> |
} else { |
416 |
> |
startprim = putprim; endprim = putprim; |
417 |
> |
} |
418 |
> |
for (putprim = startprim; putprim <= endprim; putprim++) { |
419 |
> |
if (putprim != startprim && fseek(fin, startpos, 0)) { |
420 |
> |
fprintf(stderr, "%s: seek error on input file\n", |
421 |
> |
progname); |
422 |
|
quit(1); |
423 |
|
} |
424 |
< |
for (x = 0; x < scanlen(&picres); x++) { |
425 |
< |
if (uniq) |
426 |
< |
if ( colval(scanln[x],RED) == |
427 |
< |
colval(lastc,RED) && |
428 |
< |
colval(scanln[x],GRN) == |
306 |
< |
colval(lastc,GRN) && |
307 |
< |
colval(scanln[x],BLU) == |
308 |
< |
colval(lastc,BLU) ) |
309 |
< |
continue; |
310 |
< |
else |
311 |
< |
copycolor(lastc, scanln[x]); |
312 |
< |
if (doexposure) |
313 |
< |
multcolor(scanln[x], exposure); |
314 |
< |
if (dogamma) |
315 |
< |
setcolor(scanln[x], |
316 |
< |
pow(colval(scanln[x],RED), 1.0/gamcor), |
317 |
< |
pow(colval(scanln[x],GRN), 1.0/gamcor), |
318 |
< |
pow(colval(scanln[x],BLU), 1.0/gamcor)); |
319 |
< |
if (!dataonly) { |
320 |
< |
pix2loc(hv, &picres, x, y); |
321 |
< |
printf("%7d %7d ", (int)(hv[0]*picres.xr), |
322 |
< |
(int)(hv[1]*picres.yr)); |
323 |
< |
} |
324 |
< |
if ((*putval)(scanln[x], stdout) < 0) { |
325 |
< |
fprintf(stderr, "%s: write error\n", progname); |
424 |
> |
set_io(); |
425 |
> |
setcolor(lastc, 0.0, 0.0, 0.0); |
426 |
> |
for (y = 0; y < numscans(&picres); y++) { |
427 |
> |
if (freadscan(scanln, scanlen(&picres), fin) < 0) { |
428 |
> |
fprintf(stderr, "%s: read error\n", progname); |
429 |
|
quit(1); |
430 |
|
} |
431 |
+ |
for (x = 0; x < scanlen(&picres); x++) { |
432 |
+ |
if (uniq) { |
433 |
+ |
if ( colval(scanln[x],RED) == |
434 |
+ |
colval(lastc,RED) && |
435 |
+ |
colval(scanln[x],GRN) == |
436 |
+ |
colval(lastc,GRN) && |
437 |
+ |
colval(scanln[x],BLU) == |
438 |
+ |
colval(lastc,BLU) ) |
439 |
+ |
continue; |
440 |
+ |
else |
441 |
+ |
copycolor(lastc, scanln[x]); |
442 |
+ |
} |
443 |
+ |
if (doexposure) |
444 |
+ |
multcolor(scanln[x], exposure); |
445 |
+ |
if (dogamma) |
446 |
+ |
setcolor(scanln[x], |
447 |
+ |
pow(colval(scanln[x],RED), 1.0/gamcor), |
448 |
+ |
pow(colval(scanln[x],GRN), 1.0/gamcor), |
449 |
+ |
pow(colval(scanln[x],BLU), 1.0/gamcor)); |
450 |
+ |
if (!dataonly) { |
451 |
+ |
pix2loc(hv, &picres, x, y); |
452 |
+ |
printf("%7d %7d ", |
453 |
+ |
(int)(hv[0]*picres.xr), |
454 |
+ |
(int)(hv[1]*picres.yr)); |
455 |
+ |
} |
456 |
+ |
if ((*putval)(scanln[x]) < 0) { |
457 |
+ |
fprintf(stderr, "%s: write error\n", |
458 |
+ |
progname); |
459 |
+ |
quit(1); |
460 |
+ |
} |
461 |
+ |
} |
462 |
|
} |
463 |
|
} |
464 |
< |
free((char *)scanln); |
464 |
> |
free((void *)scanln); |
465 |
|
} |
466 |
|
|
467 |
|
|
478 |
|
quit(1); |
479 |
|
} |
480 |
|
dogamma = gamcor < .95 || gamcor > 1.05; |
481 |
+ |
set_io(); |
482 |
|
for (y = 0; y < numscans(&picres); y++) { |
483 |
|
for (x = 0; x < scanlen(&picres); x++) { |
484 |
< |
if (!dataonly) |
484 |
> |
if (!dataonly) { |
485 |
|
fscanf(fin, "%*d %*d"); |
486 |
< |
if ((*getval)(scanln[x], fin) < 0) { |
486 |
> |
if (fin2 != NULL) { |
487 |
> |
fscanf(fin2, "%*d %*d"); |
488 |
> |
fscanf(fin3, "%*d %*d"); |
489 |
> |
} |
490 |
> |
} |
491 |
> |
if ((*getval)(scanln[x]) < 0) { |
492 |
|
fprintf(stderr, "%s: read error\n", progname); |
493 |
|
quit(1); |
494 |
|
} |
505 |
|
quit(1); |
506 |
|
} |
507 |
|
} |
508 |
< |
free((char *)scanln); |
508 |
> |
free((void *)scanln); |
509 |
|
} |
510 |
|
|
511 |
|
|
512 |
+ |
void |
513 |
|
quit(code) |
514 |
|
int code; |
515 |
|
{ |
517 |
|
} |
518 |
|
|
519 |
|
|
520 |
< |
getcascii(col, fp) /* get an ascii color value from fp */ |
520 |
> |
swap16(wp, n) /* swap n 16-bit words */ |
521 |
> |
register uint16 *wp; |
522 |
> |
int n; |
523 |
> |
{ |
524 |
> |
while (n-- > 0) { |
525 |
> |
*wp = *wp << 8 | ((*wp >> 8) & 0xff); |
526 |
> |
wp++; |
527 |
> |
} |
528 |
> |
} |
529 |
> |
|
530 |
> |
|
531 |
> |
swap32(wp, n) /* swap n 32-bit words */ |
532 |
> |
register uint32 *wp; |
533 |
> |
int n; |
534 |
> |
{ |
535 |
> |
while (n-- > 0) { |
536 |
> |
*wp = *wp << 24 | ((*wp >> 24) & 0xff) | |
537 |
> |
(*wp & 0xff00) << 8 | (*wp & 0xff0000) >> 8; |
538 |
> |
wp++; |
539 |
> |
} |
540 |
> |
} |
541 |
> |
|
542 |
> |
|
543 |
> |
swap64(wp, n) /* swap n 64-bit words */ |
544 |
> |
register char *wp; |
545 |
> |
int n; |
546 |
> |
{ |
547 |
> |
register int t; |
548 |
> |
|
549 |
> |
while (n-- > 0) { |
550 |
> |
t = wp[0]; wp[0] = wp[7]; wp[7] = t; |
551 |
> |
t = wp[1]; wp[1] = wp[6]; wp[6] = t; |
552 |
> |
t = wp[2]; wp[2] = wp[5]; wp[5] = t; |
553 |
> |
t = wp[3]; wp[3] = wp[4]; wp[4] = t; |
554 |
> |
wp += 8; |
555 |
> |
} |
556 |
> |
} |
557 |
> |
|
558 |
> |
|
559 |
> |
getcascii(col) /* get an ascii color value from stream(s) */ |
560 |
|
COLOR col; |
381 |
– |
FILE *fp; |
561 |
|
{ |
562 |
|
double vd[3]; |
563 |
|
|
564 |
< |
if (fscanf(fp, "%lf %lf %lf", &vd[0], &vd[1], &vd[2]) != 3) |
565 |
< |
return(-1); |
564 |
> |
if (fin2 == NULL) { |
565 |
> |
if (fscanf(fin, "%lf %lf %lf", &vd[0], &vd[1], &vd[2]) != 3) |
566 |
> |
return(-1); |
567 |
> |
} else { |
568 |
> |
if (fscanf(fin, "%lf", &vd[0]) != 1 || |
569 |
> |
fscanf(fin2, "%lf", &vd[1]) != 1 || |
570 |
> |
fscanf(fin3, "%lf", &vd[2]) != 1) |
571 |
> |
return(-1); |
572 |
> |
} |
573 |
|
setcolor(col, vd[rord[RED]], vd[rord[GRN]], vd[rord[BLU]]); |
574 |
|
return(0); |
575 |
|
} |
576 |
|
|
577 |
|
|
578 |
< |
getcdouble(col, fp) /* get a double color value from fp */ |
578 |
> |
getcdouble(col) /* get a double color value from stream(s) */ |
579 |
|
COLOR col; |
394 |
– |
FILE *fp; |
580 |
|
{ |
581 |
|
double vd[3]; |
582 |
|
|
583 |
< |
if (fread((char *)vd, sizeof(double), 3, fp) != 3) |
584 |
< |
return(-1); |
583 |
> |
if (fin2 == NULL) { |
584 |
> |
if (fread((char *)vd, sizeof(double), 3, fin) != 3) |
585 |
> |
return(-1); |
586 |
> |
} else { |
587 |
> |
if (fread((char *)vd, sizeof(double), 1, fin) != 1 || |
588 |
> |
fread((char *)(vd+1), sizeof(double), 1, fin2) != 1 || |
589 |
> |
fread((char *)(vd+2), sizeof(double), 1, fin3) != 1) |
590 |
> |
return(-1); |
591 |
> |
} |
592 |
> |
if (swapbytes) |
593 |
> |
swap64((char *)vd, 3); |
594 |
|
setcolor(col, vd[rord[RED]], vd[rord[GRN]], vd[rord[BLU]]); |
595 |
|
return(0); |
596 |
|
} |
597 |
|
|
598 |
|
|
599 |
< |
getcfloat(col, fp) /* get a float color value from fp */ |
599 |
> |
getcfloat(col) /* get a float color value from stream(s) */ |
600 |
|
COLOR col; |
407 |
– |
FILE *fp; |
601 |
|
{ |
602 |
|
float vf[3]; |
603 |
|
|
604 |
< |
if (fread((char *)vf, sizeof(float), 3, fp) != 3) |
605 |
< |
return(-1); |
604 |
> |
if (fin2 == NULL) { |
605 |
> |
if (fread((char *)vf, sizeof(float), 3, fin) != 3) |
606 |
> |
return(-1); |
607 |
> |
} else { |
608 |
> |
if (fread((char *)vf, sizeof(float), 1, fin) != 1 || |
609 |
> |
fread((char *)(vf+1), sizeof(float), 1, fin2) != 1 || |
610 |
> |
fread((char *)(vf+2), sizeof(float), 1, fin3) != 1) |
611 |
> |
return(-1); |
612 |
> |
} |
613 |
> |
if (swapbytes) |
614 |
> |
swap32((uint32 *)vf, 3); |
615 |
|
setcolor(col, vf[rord[RED]], vf[rord[GRN]], vf[rord[BLU]]); |
616 |
|
return(0); |
617 |
|
} |
618 |
|
|
619 |
|
|
620 |
< |
getcint(col, fp) /* get an int color value from fp */ |
620 |
> |
getcint(col) /* get an int color value from stream(s) */ |
621 |
|
COLOR col; |
420 |
– |
FILE *fp; |
622 |
|
{ |
623 |
|
int vi[3]; |
624 |
|
|
625 |
< |
if (fscanf(fp, "%d %d %d", &vi[0], &vi[1], &vi[2]) != 3) |
626 |
< |
return(-1); |
625 |
> |
if (fin2 == NULL) { |
626 |
> |
if (fscanf(fin, "%d %d %d", &vi[0], &vi[1], &vi[2]) != 3) |
627 |
> |
return(-1); |
628 |
> |
} else { |
629 |
> |
if (fscanf(fin, "%d", &vi[0]) != 1 || |
630 |
> |
fscanf(fin2, "%d", &vi[1]) != 1 || |
631 |
> |
fscanf(fin3, "%d", &vi[2]) != 1) |
632 |
> |
return(-1); |
633 |
> |
} |
634 |
|
setcolor(col, (vi[rord[RED]]+.5)/256., |
635 |
|
(vi[rord[GRN]]+.5)/256., (vi[rord[BLU]]+.5)/256.); |
636 |
|
return(0); |
637 |
|
} |
638 |
|
|
639 |
|
|
640 |
< |
getcbyte(col, fp) /* get a byte color value from fp */ |
640 |
> |
getcbyte(col) /* get a byte color value from stream(s) */ |
641 |
|
COLOR col; |
434 |
– |
FILE *fp; |
642 |
|
{ |
643 |
|
BYTE vb[3]; |
644 |
|
|
645 |
< |
if (fread((char *)vb, sizeof(BYTE), 3, fp) != 3) |
646 |
< |
return(-1); |
645 |
> |
if (fin2 == NULL) { |
646 |
> |
if (fread((char *)vb, sizeof(BYTE), 3, fin) != 3) |
647 |
> |
return(-1); |
648 |
> |
} else { |
649 |
> |
if (fread((char *)vb, sizeof(BYTE), 1, fin) != 1 || |
650 |
> |
fread((char *)(vb+1), sizeof(BYTE), 1, fin2) != 1 || |
651 |
> |
fread((char *)(vb+2), sizeof(BYTE), 1, fin3) != 1) |
652 |
> |
return(-1); |
653 |
> |
} |
654 |
|
setcolor(col, (vb[rord[RED]]+.5)/256., |
655 |
|
(vb[rord[GRN]]+.5)/256., (vb[rord[BLU]]+.5)/256.); |
656 |
|
return(0); |
657 |
|
} |
658 |
|
|
659 |
|
|
660 |
< |
getbascii(col, fp) /* get an ascii brightness value from fp */ |
660 |
> |
getcword(col) /* get a 16-bit color value from stream(s) */ |
661 |
|
COLOR col; |
448 |
– |
FILE *fp; |
662 |
|
{ |
663 |
+ |
uint16 vw[3]; |
664 |
+ |
|
665 |
+ |
if (fin2 == NULL) { |
666 |
+ |
if (fread((char *)vw, sizeof(uint16), 3, fin) != 3) |
667 |
+ |
return(-1); |
668 |
+ |
} else { |
669 |
+ |
if (fread((char *)vw, sizeof(uint16), 1, fin) != 1 || |
670 |
+ |
fread((char *)(vw+1), sizeof(uint16), 1, fin2) != 1 || |
671 |
+ |
fread((char *)(vw+2), sizeof(uint16), 1, fin3) != 1) |
672 |
+ |
return(-1); |
673 |
+ |
} |
674 |
+ |
if (swapbytes) |
675 |
+ |
swap16(vw, 3); |
676 |
+ |
setcolor(col, (vw[rord[RED]]+.5)/65536., |
677 |
+ |
(vw[rord[GRN]]+.5)/65536., (vw[rord[BLU]]+.5)/65536.); |
678 |
+ |
return(0); |
679 |
+ |
} |
680 |
+ |
|
681 |
+ |
|
682 |
+ |
getbascii(col) /* get an ascii brightness value from fin */ |
683 |
+ |
COLOR col; |
684 |
+ |
{ |
685 |
|
double vd; |
686 |
|
|
687 |
< |
if (fscanf(fp, "%lf", &vd) != 1) |
687 |
> |
if (fscanf(fin, "%lf", &vd) != 1) |
688 |
|
return(-1); |
689 |
|
setcolor(col, vd, vd, vd); |
690 |
|
return(0); |
691 |
|
} |
692 |
|
|
693 |
|
|
694 |
< |
getbdouble(col, fp) /* get a double brightness value from fp */ |
694 |
> |
getbdouble(col) /* get a double brightness value from fin */ |
695 |
|
COLOR col; |
461 |
– |
FILE *fp; |
696 |
|
{ |
697 |
|
double vd; |
698 |
|
|
699 |
< |
if (fread((char *)&vd, sizeof(double), 1, fp) != 1) |
699 |
> |
if (fread((char *)&vd, sizeof(double), 1, fin) != 1) |
700 |
|
return(-1); |
701 |
+ |
if (swapbytes) |
702 |
+ |
swap64((char *)&vd, 1); |
703 |
|
setcolor(col, vd, vd, vd); |
704 |
|
return(0); |
705 |
|
} |
706 |
|
|
707 |
|
|
708 |
< |
getbfloat(col, fp) /* get a float brightness value from fp */ |
708 |
> |
getbfloat(col) /* get a float brightness value from fin */ |
709 |
|
COLOR col; |
474 |
– |
FILE *fp; |
710 |
|
{ |
711 |
|
float vf; |
712 |
|
|
713 |
< |
if (fread((char *)&vf, sizeof(float), 1, fp) != 1) |
713 |
> |
if (fread((char *)&vf, sizeof(float), 1, fin) != 1) |
714 |
|
return(-1); |
715 |
+ |
if (swapbytes) |
716 |
+ |
swap32((uint32 *)&vf, 1); |
717 |
|
setcolor(col, vf, vf, vf); |
718 |
|
return(0); |
719 |
|
} |
720 |
|
|
721 |
|
|
722 |
< |
getbint(col, fp) /* get an int brightness value from fp */ |
722 |
> |
getbint(col) /* get an int brightness value from fin */ |
723 |
|
COLOR col; |
487 |
– |
FILE *fp; |
724 |
|
{ |
725 |
|
int vi; |
726 |
|
double d; |
727 |
|
|
728 |
< |
if (fscanf(fp, "%d", &vi) != 1) |
728 |
> |
if (fscanf(fin, "%d", &vi) != 1) |
729 |
|
return(-1); |
730 |
|
d = (vi+.5)/256.; |
731 |
|
setcolor(col, d, d, d); |
733 |
|
} |
734 |
|
|
735 |
|
|
736 |
< |
getbbyte(col, fp) /* get a byte brightness value from fp */ |
736 |
> |
getbbyte(col) /* get a byte brightness value from fin */ |
737 |
|
COLOR col; |
502 |
– |
FILE *fp; |
738 |
|
{ |
739 |
|
BYTE vb; |
740 |
|
double d; |
741 |
|
|
742 |
< |
if (fread((char *)&vb, sizeof(BYTE), 1, fp) != 1) |
742 |
> |
if (fread((char *)&vb, sizeof(BYTE), 1, fin) != 1) |
743 |
|
return(-1); |
744 |
|
d = (vb+.5)/256.; |
745 |
|
setcolor(col, d, d, d); |
747 |
|
} |
748 |
|
|
749 |
|
|
750 |
< |
putcascii(col, fp) /* put an ascii color to fp */ |
750 |
> |
getbword(col) /* get a 16-bit brightness value from fin */ |
751 |
|
COLOR col; |
517 |
– |
FILE *fp; |
752 |
|
{ |
753 |
< |
fprintf(fp, "%15.3e %15.3e %15.3e\n", |
753 |
> |
uint16 vw; |
754 |
> |
double d; |
755 |
> |
|
756 |
> |
if (fread((char *)&vw, sizeof(uint16), 1, fin) != 1) |
757 |
> |
return(-1); |
758 |
> |
if (swapbytes) |
759 |
> |
swap16(&vw, 1); |
760 |
> |
d = (vw+.5)/65536.; |
761 |
> |
setcolor(col, d, d, d); |
762 |
> |
return(0); |
763 |
> |
} |
764 |
> |
|
765 |
> |
|
766 |
> |
putcascii(col) /* put an ascii color to stdout */ |
767 |
> |
COLOR col; |
768 |
> |
{ |
769 |
> |
fprintf(stdout, "%15.3e %15.3e %15.3e\n", |
770 |
|
colval(col,ord[0]), |
771 |
|
colval(col,ord[1]), |
772 |
|
colval(col,ord[2])); |
773 |
|
|
774 |
< |
return(ferror(fp) ? -1 : 0); |
774 |
> |
return(ferror(stdout) ? -1 : 0); |
775 |
|
} |
776 |
|
|
777 |
|
|
778 |
< |
putcfloat(col, fp) /* put a float color to fp */ |
778 |
> |
putcfloat(col) /* put a float color to stdout */ |
779 |
|
COLOR col; |
530 |
– |
FILE *fp; |
780 |
|
{ |
781 |
|
float vf[3]; |
782 |
|
|
783 |
|
vf[0] = colval(col,ord[0]); |
784 |
|
vf[1] = colval(col,ord[1]); |
785 |
|
vf[2] = colval(col,ord[2]); |
786 |
< |
fwrite((char *)vf, sizeof(float), 3, fp); |
786 |
> |
if (swapbytes) |
787 |
> |
swap32((uint32 *)vf, 3); |
788 |
> |
fwrite((char *)vf, sizeof(float), 3, stdout); |
789 |
|
|
790 |
< |
return(ferror(fp) ? -1 : 0); |
790 |
> |
return(ferror(stdout) ? -1 : 0); |
791 |
|
} |
792 |
|
|
793 |
|
|
794 |
< |
putcdouble(col, fp) /* put a double color to fp */ |
794 |
> |
putcdouble(col) /* put a double color to stdout */ |
795 |
|
COLOR col; |
545 |
– |
FILE *fp; |
796 |
|
{ |
797 |
|
double vd[3]; |
798 |
|
|
799 |
|
vd[0] = colval(col,ord[0]); |
800 |
|
vd[1] = colval(col,ord[1]); |
801 |
|
vd[2] = colval(col,ord[2]); |
802 |
< |
fwrite((char *)vd, sizeof(double), 3, fp); |
802 |
> |
if (swapbytes) |
803 |
> |
swap64((char *)vd, 3); |
804 |
> |
fwrite((char *)vd, sizeof(double), 3, stdout); |
805 |
|
|
806 |
< |
return(ferror(fp) ? -1 : 0); |
806 |
> |
return(ferror(stdout) ? -1 : 0); |
807 |
|
} |
808 |
|
|
809 |
|
|
810 |
< |
putcint(col, fp) /* put an int color to fp */ |
810 |
> |
putcint(col) /* put an int color to stdout */ |
811 |
|
COLOR col; |
560 |
– |
FILE *fp; |
812 |
|
{ |
813 |
< |
fprintf(fp, "%d %d %d\n", |
813 |
> |
fprintf(stdout, "%d %d %d\n", |
814 |
|
(int)(colval(col,ord[0])*256.), |
815 |
|
(int)(colval(col,ord[1])*256.), |
816 |
|
(int)(colval(col,ord[2])*256.)); |
817 |
|
|
818 |
< |
return(ferror(fp) ? -1 : 0); |
818 |
> |
return(ferror(stdout) ? -1 : 0); |
819 |
|
} |
820 |
|
|
821 |
|
|
822 |
< |
putcbyte(col, fp) /* put a byte color to fp */ |
822 |
> |
putcbyte(col) /* put a byte color to stdout */ |
823 |
|
COLOR col; |
573 |
– |
FILE *fp; |
824 |
|
{ |
825 |
< |
register int i; |
825 |
> |
long i; |
826 |
|
BYTE vb[3]; |
827 |
|
|
828 |
|
i = colval(col,ord[0])*256.; |
831 |
|
vb[1] = min(i,255); |
832 |
|
i = colval(col,ord[2])*256.; |
833 |
|
vb[2] = min(i,255); |
834 |
< |
fwrite((char *)vb, sizeof(BYTE), 3, fp); |
834 |
> |
fwrite((char *)vb, sizeof(BYTE), 3, stdout); |
835 |
|
|
836 |
< |
return(ferror(fp) ? -1 : 0); |
836 |
> |
return(ferror(stdout) ? -1 : 0); |
837 |
|
} |
838 |
|
|
839 |
|
|
840 |
< |
putbascii(col, fp) /* put an ascii brightness to fp */ |
840 |
> |
putcword(col) /* put a 16-bit color to stdout */ |
841 |
|
COLOR col; |
592 |
– |
FILE *fp; |
842 |
|
{ |
843 |
< |
fprintf(fp, "%15.3e\n", bright(col)); |
843 |
> |
long i; |
844 |
> |
uint16 vw[3]; |
845 |
|
|
846 |
< |
return(ferror(fp) ? -1 : 0); |
846 |
> |
i = colval(col,ord[0])*65536.; |
847 |
> |
vw[0] = min(i,65535); |
848 |
> |
i = colval(col,ord[1])*65536.; |
849 |
> |
vw[1] = min(i,65535); |
850 |
> |
i = colval(col,ord[2])*65536.; |
851 |
> |
vw[2] = min(i,65535); |
852 |
> |
if (swapbytes) |
853 |
> |
swap16(vw, 3); |
854 |
> |
fwrite((char *)vw, sizeof(uint16), 3, stdout); |
855 |
> |
|
856 |
> |
return(ferror(stdout) ? -1 : 0); |
857 |
|
} |
858 |
|
|
859 |
|
|
860 |
< |
putbfloat(col, fp) /* put a float brightness to fp */ |
860 |
> |
putbascii(col) /* put an ascii brightness to stdout */ |
861 |
|
COLOR col; |
602 |
– |
FILE *fp; |
862 |
|
{ |
863 |
+ |
fprintf(stdout, "%15.3e\n", (*mybright)(col)); |
864 |
+ |
|
865 |
+ |
return(ferror(stdout) ? -1 : 0); |
866 |
+ |
} |
867 |
+ |
|
868 |
+ |
|
869 |
+ |
putbfloat(col) /* put a float brightness to stdout */ |
870 |
+ |
COLOR col; |
871 |
+ |
{ |
872 |
|
float vf; |
873 |
|
|
874 |
< |
vf = bright(col); |
875 |
< |
fwrite((char *)&vf, sizeof(float), 1, fp); |
874 |
> |
vf = (*mybright)(col); |
875 |
> |
if (swapbytes) |
876 |
> |
swap32((uint32 *)&vf, 1); |
877 |
> |
fwrite((char *)&vf, sizeof(float), 1, stdout); |
878 |
|
|
879 |
< |
return(ferror(fp) ? -1 : 0); |
879 |
> |
return(ferror(stdout) ? -1 : 0); |
880 |
|
} |
881 |
|
|
882 |
|
|
883 |
< |
putbdouble(col, fp) /* put a double brightness to fp */ |
883 |
> |
putbdouble(col) /* put a double brightness to stdout */ |
884 |
|
COLOR col; |
615 |
– |
FILE *fp; |
885 |
|
{ |
886 |
|
double vd; |
887 |
|
|
888 |
< |
vd = bright(col); |
889 |
< |
fwrite((char *)&vd, sizeof(double), 1, fp); |
888 |
> |
vd = (*mybright)(col); |
889 |
> |
if (swapbytes) |
890 |
> |
swap64((char *)&vd, 1); |
891 |
> |
fwrite((char *)&vd, sizeof(double), 1, stdout); |
892 |
|
|
893 |
< |
return(ferror(fp) ? -1 : 0); |
893 |
> |
return(ferror(stdout) ? -1 : 0); |
894 |
|
} |
895 |
|
|
896 |
|
|
897 |
< |
putbint(col, fp) /* put an int brightness to fp */ |
897 |
> |
putbint(col) /* put an int brightness to stdout */ |
898 |
|
COLOR col; |
628 |
– |
FILE *fp; |
899 |
|
{ |
900 |
< |
fprintf(fp, "%d\n", (int)(bright(col)*256.)); |
900 |
> |
fprintf(stdout, "%d\n", (int)((*mybright)(col)*256.)); |
901 |
|
|
902 |
< |
return(ferror(fp) ? -1 : 0); |
902 |
> |
return(ferror(stdout) ? -1 : 0); |
903 |
|
} |
904 |
|
|
905 |
|
|
906 |
< |
putbbyte(col, fp) /* put a byte brightness to fp */ |
906 |
> |
putbbyte(col) /* put a byte brightness to stdout */ |
907 |
|
COLOR col; |
638 |
– |
FILE *fp; |
908 |
|
{ |
909 |
|
register int i; |
910 |
|
BYTE vb; |
911 |
|
|
912 |
< |
i = bright(col)*256.; |
912 |
> |
i = (*mybright)(col)*256.; |
913 |
|
vb = min(i,255); |
914 |
< |
fwrite((char *)&vb, sizeof(BYTE), 1, fp); |
914 |
> |
fwrite((char *)&vb, sizeof(BYTE), 1, stdout); |
915 |
|
|
916 |
< |
return(ferror(fp) ? -1 : 0); |
916 |
> |
return(ferror(stdout) ? -1 : 0); |
917 |
|
} |
918 |
|
|
919 |
|
|
920 |
+ |
putbword(col) /* put a 16-bit brightness to stdout */ |
921 |
+ |
COLOR col; |
922 |
+ |
{ |
923 |
+ |
long i; |
924 |
+ |
uint16 vw; |
925 |
+ |
|
926 |
+ |
i = (*mybright)(col)*65536.; |
927 |
+ |
vw = min(i,65535); |
928 |
+ |
if (swapbytes) |
929 |
+ |
swap16(&vw, 1); |
930 |
+ |
fwrite((char *)&vw, sizeof(uint16), 1, stdout); |
931 |
+ |
|
932 |
+ |
return(ferror(stdout) ? -1 : 0); |
933 |
+ |
} |
934 |
+ |
|
935 |
+ |
|
936 |
+ |
putpascii(col) /* put an ascii primary to stdout */ |
937 |
+ |
COLOR col; |
938 |
+ |
{ |
939 |
+ |
fprintf(stdout, "%15.3e\n", colval(col,putprim)); |
940 |
+ |
|
941 |
+ |
return(ferror(stdout) ? -1 : 0); |
942 |
+ |
} |
943 |
+ |
|
944 |
+ |
|
945 |
+ |
putpfloat(col) /* put a float primary to stdout */ |
946 |
+ |
COLOR col; |
947 |
+ |
{ |
948 |
+ |
float vf; |
949 |
+ |
|
950 |
+ |
vf = colval(col,putprim); |
951 |
+ |
if (swapbytes) |
952 |
+ |
swap32((uint32 *)&vf, 1); |
953 |
+ |
fwrite((char *)&vf, sizeof(float), 1, stdout); |
954 |
+ |
|
955 |
+ |
return(ferror(stdout) ? -1 : 0); |
956 |
+ |
} |
957 |
+ |
|
958 |
+ |
|
959 |
+ |
putpdouble(col) /* put a double primary to stdout */ |
960 |
+ |
COLOR col; |
961 |
+ |
{ |
962 |
+ |
double vd; |
963 |
+ |
|
964 |
+ |
vd = colval(col,putprim); |
965 |
+ |
if (swapbytes) |
966 |
+ |
swap64((char *)&vd, 1); |
967 |
+ |
fwrite((char *)&vd, sizeof(double), 1, stdout); |
968 |
+ |
|
969 |
+ |
return(ferror(stdout) ? -1 : 0); |
970 |
+ |
} |
971 |
+ |
|
972 |
+ |
|
973 |
+ |
putpint(col) /* put an int primary to stdout */ |
974 |
+ |
COLOR col; |
975 |
+ |
{ |
976 |
+ |
fprintf(stdout, "%d\n", (int)(colval(col,putprim)*256.)); |
977 |
+ |
|
978 |
+ |
return(ferror(stdout) ? -1 : 0); |
979 |
+ |
} |
980 |
+ |
|
981 |
+ |
|
982 |
+ |
putpbyte(col) /* put a byte primary to stdout */ |
983 |
+ |
COLOR col; |
984 |
+ |
{ |
985 |
+ |
long i; |
986 |
+ |
BYTE vb; |
987 |
+ |
|
988 |
+ |
i = colval(col,putprim)*256.; |
989 |
+ |
vb = min(i,255); |
990 |
+ |
fwrite((char *)&vb, sizeof(BYTE), 1, stdout); |
991 |
+ |
|
992 |
+ |
return(ferror(stdout) ? -1 : 0); |
993 |
+ |
} |
994 |
+ |
|
995 |
+ |
|
996 |
+ |
putpword(col) /* put a 16-bit primary to stdout */ |
997 |
+ |
COLOR col; |
998 |
+ |
{ |
999 |
+ |
long i; |
1000 |
+ |
uint16 vw; |
1001 |
+ |
|
1002 |
+ |
i = colval(col,putprim)*65536.; |
1003 |
+ |
vw = min(i,65535); |
1004 |
+ |
if (swapbytes) |
1005 |
+ |
swap16(&vw, 1); |
1006 |
+ |
fwrite((char *)&vw, sizeof(uint16), 1, stdout); |
1007 |
+ |
|
1008 |
+ |
return(ferror(stdout) ? -1 : 0); |
1009 |
+ |
} |
1010 |
+ |
|
1011 |
+ |
|
1012 |
|
set_io() /* set put and get functions */ |
1013 |
|
{ |
1014 |
|
switch (format) { |
1015 |
|
case 'a': /* ascii */ |
1016 |
< |
if (brightonly) { |
1016 |
> |
if (putprim == BRIGHT) { |
1017 |
|
getval = getbascii; |
1018 |
|
putval = putbascii; |
1019 |
+ |
} else if (putprim != ALL) { |
1020 |
+ |
getval = getbascii; |
1021 |
+ |
putval = putpascii; |
1022 |
|
} else { |
1023 |
|
getval = getcascii; |
1024 |
|
putval = putcascii; |
1025 |
+ |
if (reverse && !interleave) { |
1026 |
+ |
fprintf(stderr, |
1027 |
+ |
"%s: ASCII input files must be interleaved\n", |
1028 |
+ |
progname); |
1029 |
+ |
quit(1); |
1030 |
+ |
} |
1031 |
|
} |
1032 |
|
return; |
1033 |
|
case 'f': /* binary float */ |
1034 |
< |
if (brightonly) { |
1034 |
> |
if (putprim == BRIGHT) { |
1035 |
|
getval = getbfloat; |
1036 |
|
putval = putbfloat; |
1037 |
+ |
} else if (putprim != ALL) { |
1038 |
+ |
getval = getbfloat; |
1039 |
+ |
putval = putpfloat; |
1040 |
|
} else { |
1041 |
|
getval = getcfloat; |
1042 |
|
putval = putcfloat; |
1043 |
+ |
if (reverse && !interleave) { |
1044 |
+ |
if (fin2 == NULL) |
1045 |
+ |
goto namerr; |
1046 |
+ |
if (fseek(fin2, |
1047 |
+ |
(long)sizeof(float)*picres.xr*picres.yr, 1)) |
1048 |
+ |
goto seekerr; |
1049 |
+ |
if (fseek(fin3, |
1050 |
+ |
(long)sizeof(float)*2*picres.xr*picres.yr, 1)) |
1051 |
+ |
goto seekerr; |
1052 |
+ |
} |
1053 |
|
} |
1054 |
|
return; |
1055 |
|
case 'd': /* binary double */ |
1056 |
< |
if (brightonly) { |
1056 |
> |
if (putprim == BRIGHT) { |
1057 |
|
getval = getbdouble; |
1058 |
|
putval = putbdouble; |
1059 |
+ |
} else if (putprim != ALL) { |
1060 |
+ |
getval = getbdouble; |
1061 |
+ |
putval = putpdouble; |
1062 |
|
} else { |
1063 |
|
getval = getcdouble; |
1064 |
|
putval = putcdouble; |
1065 |
+ |
if (reverse && !interleave) { |
1066 |
+ |
if (fin2 == NULL) |
1067 |
+ |
goto namerr; |
1068 |
+ |
if (fseek(fin2, |
1069 |
+ |
(long)sizeof(double)*picres.xr*picres.yr, 1)) |
1070 |
+ |
goto seekerr; |
1071 |
+ |
if (fseek(fin3, |
1072 |
+ |
(long)sizeof(double)*2*picres.xr*picres.yr, 1)) |
1073 |
+ |
goto seekerr; |
1074 |
+ |
} |
1075 |
|
} |
1076 |
|
return; |
1077 |
|
case 'i': /* integer */ |
1078 |
< |
if (brightonly) { |
1078 |
> |
if (putprim == BRIGHT) { |
1079 |
|
getval = getbint; |
1080 |
|
putval = putbint; |
1081 |
+ |
} else if (putprim != ALL) { |
1082 |
+ |
getval = getbint; |
1083 |
+ |
putval = putpint; |
1084 |
|
} else { |
1085 |
|
getval = getcint; |
1086 |
|
putval = putcint; |
1087 |
+ |
if (reverse && !interleave) { |
1088 |
+ |
fprintf(stderr, |
1089 |
+ |
"%s: integer input files must be interleaved\n", |
1090 |
+ |
progname); |
1091 |
+ |
quit(1); |
1092 |
+ |
} |
1093 |
|
} |
1094 |
|
return; |
1095 |
|
case 'b': /* byte */ |
1096 |
< |
if (brightonly) { |
1096 |
> |
if (putprim == BRIGHT) { |
1097 |
|
getval = getbbyte; |
1098 |
|
putval = putbbyte; |
1099 |
+ |
} else if (putprim != ALL) { |
1100 |
+ |
getval = getbbyte; |
1101 |
+ |
putval = putpbyte; |
1102 |
|
} else { |
1103 |
|
getval = getcbyte; |
1104 |
|
putval = putcbyte; |
1105 |
+ |
if (reverse && !interleave) { |
1106 |
+ |
if (fin2 == NULL) |
1107 |
+ |
goto namerr; |
1108 |
+ |
if (fseek(fin2, |
1109 |
+ |
(long)sizeof(BYTE)*picres.xr*picres.yr, 1)) |
1110 |
+ |
goto seekerr; |
1111 |
+ |
if (fseek(fin3, |
1112 |
+ |
(long)sizeof(BYTE)*2*picres.xr*picres.yr, 1)) |
1113 |
+ |
goto seekerr; |
1114 |
+ |
} |
1115 |
|
} |
1116 |
|
return; |
1117 |
+ |
case 'w': /* 16-bit */ |
1118 |
+ |
if (putprim == BRIGHT) { |
1119 |
+ |
getval = getbword; |
1120 |
+ |
putval = putbword; |
1121 |
+ |
} else if (putprim != ALL) { |
1122 |
+ |
getval = getbword; |
1123 |
+ |
putval = putpword; |
1124 |
+ |
} else { |
1125 |
+ |
getval = getcword; |
1126 |
+ |
putval = putcword; |
1127 |
+ |
if (reverse && !interleave) { |
1128 |
+ |
if (fin2 == NULL) |
1129 |
+ |
goto namerr; |
1130 |
+ |
if (fseek(fin2, |
1131 |
+ |
(long)sizeof(uint16)*picres.xr*picres.yr, 1)) |
1132 |
+ |
goto seekerr; |
1133 |
+ |
if (fseek(fin3, |
1134 |
+ |
(long)sizeof(uint16)*2*picres.xr*picres.yr, 1)) |
1135 |
+ |
goto seekerr; |
1136 |
+ |
} |
1137 |
+ |
} |
1138 |
+ |
return; |
1139 |
|
} |
1140 |
+ |
badopt: |
1141 |
+ |
fprintf(stderr, "%s: botched file type\n", progname); |
1142 |
+ |
quit(1); |
1143 |
+ |
namerr: |
1144 |
+ |
fprintf(stderr, "%s: non-interleaved file(s) must be named\n", |
1145 |
+ |
progname); |
1146 |
+ |
quit(1); |
1147 |
+ |
seekerr: |
1148 |
+ |
fprintf(stderr, "%s: cannot seek on interleaved input file\n", |
1149 |
+ |
progname); |
1150 |
+ |
quit(1); |
1151 |
|
} |