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/* Copyright (c) 1992 Regents of the University of California */ |
2 |
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|
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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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/* |
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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" |
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#include "standard.h" |
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|
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#include "color.h" |
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|
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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 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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long skipbytes = 0; /* skip bytes in input? */ |
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|
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int swapbytes = 0; /* swap bytes? */ |
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|
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int interleave = 1; /* file is interleaved? */ |
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|
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int resolution = 1; /* put/get resolution string? */ |
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|
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int (*getval)(), (*putval)(); |
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|
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static gethfunc checkhead; |
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|
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|
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double |
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rgb_bright(clr) |
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COLOR clr; |
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{ |
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return(bright(clr)); |
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} |
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|
74 |
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double |
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xyz_bright(clr) |
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COLOR clr; |
77 |
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{ |
78 |
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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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{ |
73 |
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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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format = 'b'; |
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fmtid = "byte"; |
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break; |
169 |
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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"; |
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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; |
183 |
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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]); |
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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] == '-') |
205 |
< |
picres.or |= YDECR; |
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> |
picres.rt |= YDECR; |
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if (picres.xr == 0) |
207 |
< |
picres.or |= YMAJOR; |
207 |
> |
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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else |
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break; |
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/* recognize special formats */ |
220 |
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if (dataonly && format == 'b') |
221 |
< |
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 |
< |
fmtid = "24-bit_rgb"; |
230 |
> |
fmtid = "16-bit_grey"; |
231 |
> |
} |
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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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progname, argv[i]); |
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quit(1); |
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} |
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< |
if (reverse && !brightonly && i == argc-3) { |
245 |
> |
if (reverse && putprim != BRIGHT && i == argc-3) { |
246 |
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if ((fin2 = fopen(argv[i+1], "r")) == NULL) { |
247 |
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fprintf(stderr, "%s: can't open file \"%s\"\n", |
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progname, argv[i+1]); |
256 |
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interleave = -1; |
257 |
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} else if (i != argc-1) |
258 |
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fin = NULL; |
259 |
< |
if (reverse && !brightonly && !interleave) { |
259 |
> |
if (reverse && putprim != BRIGHT && !interleave) { |
260 |
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fin2 = fopen(argv[i], "r"); |
261 |
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fin3 = fopen(argv[i], "r"); |
262 |
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} |
274 |
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} |
275 |
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|
276 |
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if (reverse) { |
277 |
< |
#ifdef MSDOS |
278 |
< |
setmode(fileno(stdout), O_BINARY); |
277 |
> |
#ifdef _WIN32 |
278 |
> |
SET_FILE_BINARY(stdout); |
279 |
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if (format != 'a' && format != 'i') |
280 |
< |
setmode(fileno(fin), O_BINARY); |
280 |
> |
SET_FILE_BINARY(fin); |
281 |
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#endif |
282 |
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/* get header */ |
283 |
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if (header) { |
301 |
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if (resolution && fin2 != NULL) { |
302 |
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RESOLU pres2; |
303 |
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if (!fgetsresolu(&pres2, fin2) || |
304 |
< |
pres2.or != picres.or || |
304 |
> |
pres2.rt != picres.rt || |
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pres2.xr != picres.xr || |
306 |
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pres2.yr != picres.yr || |
307 |
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!fgetsresolu(&pres2, fin3) || |
308 |
< |
pres2.or != picres.or || |
308 |
> |
pres2.rt != picres.rt || |
309 |
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pres2.xr != picres.xr || |
310 |
|
pres2.yr != picres.yr) { |
311 |
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fprintf(stderr, "%s: resolution mismatch\n", |
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 |
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if (format != 'a' && format != 'i') |
328 |
< |
setmode(fileno(stdout), O_BINARY); |
328 |
> |
SET_FILE_BINARY(stdout); |
329 |
|
#endif |
330 |
|
/* get header */ |
331 |
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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 |
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|
357 |
|
|
358 |
< |
int |
359 |
< |
checkhead(line) /* deal with line from header */ |
360 |
< |
char *line; |
358 |
> |
static int |
359 |
> |
checkhead( /* deal with line from header */ |
360 |
> |
char *line, |
361 |
> |
void *p |
362 |
> |
) |
363 |
|
{ |
364 |
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char fmt[32]; |
365 |
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double d; |
366 |
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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++; |
397 |
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register COLOR *scanln; |
398 |
|
int dogamma; |
399 |
|
COLOR lastc; |
400 |
< |
FLOAT hv[2]; |
400 |
> |
RREAL hv[2]; |
401 |
|
int startprim, endprim; |
402 |
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long startpos; |
403 |
|
int y; |
429 |
|
quit(1); |
430 |
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} |
431 |
|
for (x = 0; x < scanlen(&picres); x++) { |
432 |
< |
if (uniq) |
432 |
> |
if (uniq) { |
433 |
|
if ( colval(scanln[x],RED) == |
434 |
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colval(lastc,RED) && |
435 |
|
colval(scanln[x],GRN) == |
439 |
|
continue; |
440 |
|
else |
441 |
|
copycolor(lastc, scanln[x]); |
442 |
+ |
} |
443 |
|
if (doexposure) |
444 |
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multcolor(scanln[x], exposure); |
445 |
|
if (dogamma) |
461 |
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} |
462 |
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} |
463 |
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} |
464 |
< |
free((char *)scanln); |
464 |
> |
free((void *)scanln); |
465 |
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} |
466 |
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|
467 |
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|
505 |
|
quit(1); |
506 |
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} |
507 |
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} |
508 |
< |
free((char *)scanln); |
508 |
> |
free((void *)scanln); |
509 |
|
} |
510 |
|
|
511 |
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|
512 |
+ |
void |
513 |
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quit(code) |
514 |
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int code; |
515 |
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{ |
517 |
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} |
518 |
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|
519 |
|
|
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; |
561 |
|
{ |
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 |
|
} |
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 |
|
} |
657 |
|
} |
658 |
|
|
659 |
|
|
660 |
+ |
getcword(col) /* get a 16-bit color value from stream(s) */ |
661 |
+ |
COLOR col; |
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 |
|
{ |
698 |
|
|
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 |
|
} |
712 |
|
|
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 |
|
} |
747 |
|
} |
748 |
|
|
749 |
|
|
750 |
+ |
getbword(col) /* get a 16-bit brightness value from fin */ |
751 |
+ |
COLOR col; |
752 |
+ |
{ |
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 |
|
{ |
783 |
|
vf[0] = colval(col,ord[0]); |
784 |
|
vf[1] = colval(col,ord[1]); |
785 |
|
vf[2] = colval(col,ord[2]); |
786 |
+ |
if (swapbytes) |
787 |
+ |
swap32((uint32 *)vf, 3); |
788 |
|
fwrite((char *)vf, sizeof(float), 3, stdout); |
789 |
|
|
790 |
|
return(ferror(stdout) ? -1 : 0); |
799 |
|
vd[0] = colval(col,ord[0]); |
800 |
|
vd[1] = colval(col,ord[1]); |
801 |
|
vd[2] = colval(col,ord[2]); |
802 |
+ |
if (swapbytes) |
803 |
+ |
swap64((char *)vd, 3); |
804 |
|
fwrite((char *)vd, sizeof(double), 3, stdout); |
805 |
|
|
806 |
|
return(ferror(stdout) ? -1 : 0); |
822 |
|
putcbyte(col) /* put a byte color to stdout */ |
823 |
|
COLOR col; |
824 |
|
{ |
825 |
< |
register int i; |
825 |
> |
long i; |
826 |
|
BYTE vb[3]; |
827 |
|
|
828 |
|
i = colval(col,ord[0])*256.; |
837 |
|
} |
838 |
|
|
839 |
|
|
840 |
+ |
putcword(col) /* put a 16-bit color to stdout */ |
841 |
+ |
COLOR col; |
842 |
+ |
{ |
843 |
+ |
long i; |
844 |
+ |
uint16 vw[3]; |
845 |
+ |
|
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 |
|
putbascii(col) /* put an ascii brightness to stdout */ |
861 |
|
COLOR col; |
862 |
|
{ |
863 |
< |
fprintf(stdout, "%15.3e\n", bright(col)); |
863 |
> |
fprintf(stdout, "%15.3e\n", (*mybright)(col)); |
864 |
|
|
865 |
|
return(ferror(stdout) ? -1 : 0); |
866 |
|
} |
871 |
|
{ |
872 |
|
float vf; |
873 |
|
|
874 |
< |
vf = bright(col); |
874 |
> |
vf = (*mybright)(col); |
875 |
> |
if (swapbytes) |
876 |
> |
swap32((uint32 *)&vf, 1); |
877 |
|
fwrite((char *)&vf, sizeof(float), 1, stdout); |
878 |
|
|
879 |
|
return(ferror(stdout) ? -1 : 0); |
885 |
|
{ |
886 |
|
double vd; |
887 |
|
|
888 |
< |
vd = bright(col); |
888 |
> |
vd = (*mybright)(col); |
889 |
> |
if (swapbytes) |
890 |
> |
swap64((char *)&vd, 1); |
891 |
|
fwrite((char *)&vd, sizeof(double), 1, stdout); |
892 |
|
|
893 |
|
return(ferror(stdout) ? -1 : 0); |
897 |
|
putbint(col) /* put an int brightness to stdout */ |
898 |
|
COLOR col; |
899 |
|
{ |
900 |
< |
fprintf(stdout, "%d\n", (int)(bright(col)*256.)); |
900 |
> |
fprintf(stdout, "%d\n", (int)((*mybright)(col)*256.)); |
901 |
|
|
902 |
|
return(ferror(stdout) ? -1 : 0); |
903 |
|
} |
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, stdout); |
915 |
|
|
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 |
|
{ |
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); |
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); |
982 |
|
putpbyte(col) /* put a byte primary to stdout */ |
983 |
|
COLOR col; |
984 |
|
{ |
985 |
< |
register int i; |
985 |
> |
long i; |
986 |
|
BYTE vb; |
987 |
|
|
988 |
|
i = colval(col,putprim)*256.; |
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) { |
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 |
|
} |