23 |
|
FILE *fp; /* stream pointer */ |
24 |
|
VIEW vw; /* view for picture */ |
25 |
|
RESOLU rs; /* image resolution and orientation */ |
26 |
+ |
int infloat; /* input is floating point (#comp)? */ |
27 |
|
float pa; /* pixel aspect ratio */ |
28 |
|
COLOR *scan[WINSIZ]; /* input scanline window */ |
29 |
|
COLOR coef; /* coefficient */ |
32 |
|
|
33 |
|
int nfiles; /* number of input files */ |
34 |
|
|
35 |
< |
VIEW commvw; /* common view parameters */ |
35 |
> |
VIEW *commvp = NULL; /* common view parameters */ |
36 |
|
|
37 |
< |
char ourfmt[LPICFMT+1] = PICFMT; /* input picture format */ |
37 |
> |
char ourfmt[MAXFMTLEN] = PICFMT; /* input picture format */ |
38 |
> |
int outfloat = 0; /* #component float output? */ |
39 |
|
|
40 |
|
char StandardInput[] = "<stdin>"; |
41 |
|
char Command[] = "<Command>"; |
78 |
|
|
79 |
|
|
80 |
|
static gethfunc headline; |
81 |
< |
static void checkfile(void); |
81 |
> |
static void checkfile(int orig); |
82 |
|
static double rgb_bright(COLOR clr); |
83 |
|
static double xyz_bright(COLOR clr); |
84 |
|
static void init(void); |
122 |
|
echoheader = !echoheader; |
123 |
|
continue; |
124 |
|
case 'f': |
125 |
+ |
if (argv[a][2]) { |
126 |
+ |
outfloat = (argv[a][2] == 'f'); |
127 |
+ |
continue; |
128 |
+ |
} |
129 |
+ |
/* fall through */ |
130 |
|
case 'e': |
131 |
|
a++; |
132 |
|
continue; |
184 |
|
quit(1); |
185 |
|
} |
186 |
|
} |
187 |
< |
checkfile(); |
181 |
< |
if (original) { |
182 |
< |
colval(input[nfiles].coef,RED) /= |
183 |
< |
colval(input[nfiles].expos,RED); |
184 |
< |
colval(input[nfiles].coef,GRN) /= |
185 |
< |
colval(input[nfiles].expos,GRN); |
186 |
< |
colval(input[nfiles].coef,BLU) /= |
187 |
< |
colval(input[nfiles].expos,BLU); |
188 |
< |
setcolor(input[nfiles].expos, 1.0, 1.0, 1.0); |
189 |
< |
} |
187 |
> |
checkfile(original); |
188 |
|
nfiles++; |
189 |
|
original = 0; |
190 |
|
} |
205 |
|
case 'h': |
206 |
|
continue; |
207 |
|
case 'f': |
208 |
+ |
if (argv[a][2]) |
209 |
+ |
continue; |
210 |
|
fpath = getpath(argv[++a], getrlibpath(), 0); |
211 |
|
if (fpath == NULL) { |
212 |
|
eputs(argv[0]); |
231 |
|
eputs(": illegal output resolution\n"); |
232 |
|
quit(1); |
233 |
|
} |
234 |
< |
/* complete header */ |
235 |
< |
printargs(argc, argv, stdout); |
236 |
< |
if (commvw.type) { |
234 |
> |
if (!vardefined(vbrtout)) /* single or 3-channel? */ |
235 |
> |
outfloat *= 3; |
236 |
> |
|
237 |
> |
printargs(argc, argv, stdout); /* complete header */ |
238 |
> |
if (commvp != NULL) { |
239 |
|
fputs(VIEWSTR, stdout); |
240 |
< |
fprintview(&commvw, stdout); |
240 |
> |
fprintview(commvp, stdout); |
241 |
|
fputc('\n', stdout); |
242 |
|
} |
243 |
< |
if (strcmp(ourfmt, PICFMT)) |
244 |
< |
fputformat(ourfmt, stdout); /* print format if known */ |
245 |
< |
putchar('\n'); |
246 |
< |
fprtresolu(xres, yres, stdout); |
247 |
< |
/* combine pictures */ |
248 |
< |
combine(); |
243 |
> |
if (outfloat) { /* print format if known */ |
244 |
> |
printf("NROWS=%d\nNCOLS=%d\n", yres, xres); |
245 |
> |
fputncomp(outfloat, stdout); |
246 |
> |
fputendian(stdout); |
247 |
> |
fputformat("float", stdout); |
248 |
> |
} else if (strcmp(ourfmt, PICFMT)) |
249 |
> |
fputformat(ourfmt, stdout); |
250 |
> |
fputc('\n', stdout); /* end header */ |
251 |
> |
if (!outfloat) |
252 |
> |
fprtresolu(xres, yres, stdout); |
253 |
> |
|
254 |
> |
combine(); /* combine pictures */ |
255 |
|
quit(0); |
256 |
|
usage: |
257 |
|
eputs("Usage: "); |
258 |
|
eputs(argv[0]); |
259 |
|
eputs( |
260 |
< |
" [-w][-h][-x xr][-y yr][-e expr][-f file] [ [-o][-s f][-c r g b] hdr ..]\n"); |
260 |
> |
" [-w][-h][-ff][-x xr][-y yr][-e expr][-f file] [ [-o][-s f][-c r g b] hdr ..]\n"); |
261 |
|
quit(1); |
262 |
|
return 1; /* pro forma return */ |
263 |
|
} |
269 |
|
void *p |
270 |
|
) |
271 |
|
{ |
272 |
+ |
int orig = *(int *)p; |
273 |
|
char fmt[MAXFMTLEN]; |
274 |
|
double d; |
275 |
+ |
int bigend; |
276 |
|
COLOR ctmp; |
277 |
|
|
278 |
|
if (isheadid(s)) /* header id */ |
281 |
|
if (globmatch(ourfmt, fmt)) { |
282 |
|
wrongformat = 0; |
283 |
|
strcpy(ourfmt, fmt); |
284 |
< |
} else |
284 |
> |
} else if (!strcmp("float", fmt)) |
285 |
> |
input[nfiles].infloat *= -1; |
286 |
> |
else |
287 |
|
wrongformat = globmatch(PICFMT, fmt) ? 1 : -1; |
288 |
|
return(0); /* don't echo */ |
289 |
|
} |
290 |
< |
if (isexpos(s)) { /* exposure */ |
290 |
> |
if ((bigend = isbigendian(s)) >= 0) { |
291 |
> |
if (bigend != nativebigendian()) { |
292 |
> |
eputs(input[nfiles].name); |
293 |
> |
eputs(": unsupported input byte ordering\n"); |
294 |
> |
quit(1); |
295 |
> |
} |
296 |
> |
return(0); /* don't echo */ |
297 |
> |
} |
298 |
> |
if (!strncmp("NROWS=", s, 6)) { /* X-resolution */ |
299 |
> |
input[nfiles].rs.yr = atoi(s+6); |
300 |
> |
return(0); /* don't echo */ |
301 |
> |
} |
302 |
> |
if (!strncmp("NCOLS=", s, 6)) { /* Y-resolution */ |
303 |
> |
input[nfiles].rs.xr = atoi(s+6); |
304 |
> |
return(0); /* don't echo */ |
305 |
> |
} |
306 |
> |
if (isncomp(s)) /* # components */ |
307 |
> |
input[nfiles].infloat *= ncompval(s); |
308 |
> |
|
309 |
> |
if (orig) { /* undo exposure? */ |
310 |
> |
if (isexpos(s)) { |
311 |
> |
d = 1./exposval(s); |
312 |
> |
scalecolor(input[nfiles].coef, d); |
313 |
> |
return(0); /* don't echo */ |
314 |
> |
} |
315 |
> |
if (iscolcor(s)) { |
316 |
> |
int i; |
317 |
> |
colcorval(ctmp, s); |
318 |
> |
for (i = 3; i--; ) |
319 |
> |
colval(input[nfiles].coef,i) /= colval(ctmp,i); |
320 |
> |
return(0); /* don't echo */ |
321 |
> |
} |
322 |
> |
} else if (isexpos(s)) { /* record exposure? */ |
323 |
|
d = exposval(s); |
324 |
|
scalecolor(input[nfiles].expos, d); |
325 |
< |
} else if (iscolcor(s)) { /* color correction */ |
325 |
> |
} else if (iscolcor(s)) { |
326 |
|
colcorval(ctmp, s); |
327 |
|
multcolor(input[nfiles].expos, ctmp); |
328 |
< |
} else if (isaspect(s)) |
328 |
> |
} |
329 |
> |
if (isaspect(s)) |
330 |
|
input[nfiles].pa *= aspectval(s); |
331 |
|
else if (isview(s) && sscanview(&input[nfiles].vw, s) > 0) |
332 |
|
gotview++; |
340 |
|
|
341 |
|
|
342 |
|
static void |
343 |
< |
checkfile(void) /* ready a file */ |
343 |
> |
checkfile(int orig) /* ready a file */ |
344 |
|
{ |
345 |
|
int i; |
346 |
|
/* process header */ |
347 |
|
gotview = 0; |
348 |
+ |
input[nfiles].infloat = -1; |
349 |
+ |
input[nfiles].rs.rt = PIXSTANDARD; |
350 |
+ |
input[nfiles].rs.xr = input[nfiles].rs.yr = 0; |
351 |
|
if (echoheader) { |
352 |
|
fputs(input[nfiles].name, stdout); |
353 |
|
fputs(":\n", stdout); |
354 |
|
} |
355 |
< |
getheader(input[nfiles].fp, headline, NULL); |
355 |
> |
getheader(input[nfiles].fp, headline, &orig); |
356 |
> |
|
357 |
> |
if (input[nfiles].infloat <= 0) |
358 |
> |
input[nfiles].infloat = 0; |
359 |
> |
else if ((input[nfiles].infloat != 3) & |
360 |
> |
(input[nfiles].infloat != 1)) { |
361 |
> |
eputs(input[nfiles].name); |
362 |
> |
eputs(": unsupported number of components\n"); |
363 |
> |
quit(1); |
364 |
> |
} |
365 |
|
if (wrongformat < 0) { |
366 |
|
eputs(input[nfiles].name); |
367 |
< |
eputs(": not a Radiance picture\n"); |
367 |
> |
eputs(": not a Radiance picture or float matrix\n"); |
368 |
|
quit(1); |
369 |
|
} |
370 |
|
if (wrongformat > 0) { |
373 |
|
} |
374 |
|
if (!gotview || setview(&input[nfiles].vw) != NULL) |
375 |
|
input[nfiles].vw.type = 0; |
376 |
< |
else if (!commvw.type) |
377 |
< |
commvw = input[nfiles].vw; |
378 |
< |
if (!fgetsresolu(&input[nfiles].rs, input[nfiles].fp)) { |
376 |
> |
else if (commvp == NULL) |
377 |
> |
commvp = &input[nfiles].vw; |
378 |
> |
if ((input[nfiles].rs.xr <= 0) | (input[nfiles].rs.yr <= 0) && |
379 |
> |
!fgetsresolu(&input[nfiles].rs, input[nfiles].fp)) { |
380 |
|
eputs(input[nfiles].name); |
381 |
|
eputs(": bad picture size\n"); |
382 |
|
quit(1); |
481 |
|
eclock++; |
482 |
|
if (brtdef != NULL) { |
483 |
|
d = evalue(brtdef); |
484 |
< |
if (d < 0.0) |
427 |
< |
d = 0.0; |
484 |
> |
d *= (outfloat > 0) | (d >= 0); |
485 |
|
setcolor(scanout[xpos], d, d, d); |
486 |
|
} else { |
487 |
|
for (j = 0; j < 3; j++) { |
492 |
|
for (i = 0; i < nfiles; i++) |
493 |
|
d += colval(input[i].scan[MIDSCN][xscan],j); |
494 |
|
} |
495 |
< |
if (d < 0.0) |
439 |
< |
d = 0.0; |
495 |
> |
d *= (outfloat > 0) | (d >= 0); |
496 |
|
colval(scanout[xpos],j) = d; |
497 |
|
} |
498 |
|
} |
499 |
|
} |
500 |
< |
if (fwritescan(scanout, xres, stdout) < 0) { |
501 |
< |
perror("write error"); |
502 |
< |
quit(1); |
500 |
> |
switch (outfloat) { |
501 |
> |
case 3: /* writing out float triplets */ |
502 |
> |
if (fwrite(scanout, sizeof(float)*3, xres, stdout) != xres) |
503 |
> |
goto writerr; |
504 |
> |
break; |
505 |
> |
case 1: /* writing out gray float values */ |
506 |
> |
for (xpos = 0; xpos < xres; xpos++) |
507 |
> |
if (putbinary(&scanout[xpos][CIEY], |
508 |
> |
sizeof(float), 1, stdout) != 1) |
509 |
> |
goto writerr; |
510 |
> |
break; |
511 |
> |
default: /* writing out Radiance picture */ |
512 |
> |
if (fwritescan(scanout, xres, stdout) < 0) |
513 |
> |
goto writerr; |
514 |
> |
break; |
515 |
|
} |
516 |
|
} |
517 |
|
efree((char *)scanout); |
518 |
+ |
return; |
519 |
+ |
writerr: |
520 |
+ |
perror("write error"); |
521 |
+ |
quit(1); |
522 |
|
} |
523 |
|
|
524 |
|
|
537 |
|
input[i].scan[0] = st; |
538 |
|
if (yscan <= MIDSCN) /* hit bottom? */ |
539 |
|
continue; |
540 |
< |
if (freadscan(st, xmax, input[i].fp) < 0) { /* read */ |
541 |
< |
eputs(input[i].name); |
542 |
< |
eputs(": read error\n"); |
543 |
< |
quit(1); |
544 |
< |
} |
540 |
> |
/* read scanline */ |
541 |
> |
if (input[i].infloat) { |
542 |
> |
if (fread(st, sizeof(float)*input[i].infloat, |
543 |
> |
xmax, input[i].fp) != xmax) |
544 |
> |
goto readerr; |
545 |
> |
if (input[i].infloat == 1) { |
546 |
> |
const COLORV *f = st[0] + xmax; |
547 |
> |
int x = xmax; |
548 |
> |
while (x-- > 0) |
549 |
> |
st[x][BLU] = st[x][GRN] = |
550 |
> |
st[x][RED] = *--f; |
551 |
> |
} |
552 |
> |
} else if (freadscan(st, xmax, input[i].fp) < 0) |
553 |
> |
goto readerr; |
554 |
|
for (j = 0; j < xmax; j++) /* adjust color */ |
555 |
|
multcolor(st[j], input[i].coef); |
556 |
|
} |
557 |
+ |
return; |
558 |
+ |
readerr: |
559 |
+ |
eputs(input[i].name); |
560 |
+ |
eputs(": read error\n"); |
561 |
+ |
quit(1); |
562 |
|
} |
563 |
|
|
564 |
|
|
689 |
|
return((double)nfiles); |
690 |
|
fn = d - 0.5; |
691 |
|
if (ltick[fn] != eclock) { /* need to compute? */ |
692 |
< |
lorg[fn][0] = lorg[fn][1] = lorg[fn][2] = 0.0; |
693 |
< |
ldir[fn][0] = ldir[fn][1] = ldir[fn][2] = 0.0; |
694 |
< |
ldist[fn] = -1.0; |
695 |
< |
if (input[fn].vw.type == 0) |
692 |
> |
if (input[fn].vw.type == 0) { |
693 |
> |
lorg[fn][0] = lorg[fn][1] = lorg[fn][2] = 0.0; |
694 |
> |
ldir[fn][0] = ldir[fn][1] = ldir[fn][2] = 0.0; |
695 |
> |
ldist[fn] = -1.0; |
696 |
|
errno = EDOM; |
697 |
< |
else { |
697 |
> |
} else { |
698 |
|
pix2loc(loc, &input[fn].rs, xscan, ymax-1-yscan); |
699 |
|
ldist[fn] = viewray(lorg[fn], ldir[fn], |
700 |
|
&input[fn].vw, loc[0], loc[1]); |
701 |
+ |
if (ldist[fn] < -FTINY) |
702 |
+ |
errno = EDOM; |
703 |
|
} |
704 |
|
ltick[fn] = eclock; |
705 |
|
} |
763 |
|
|
764 |
|
|
765 |
|
extern void |
766 |
< |
wputs(char *msg) |
766 |
> |
wputs(const char *msg) |
767 |
|
{ |
768 |
|
if (!nowarn) |
769 |
|
eputs(msg); |
771 |
|
|
772 |
|
|
773 |
|
extern void |
774 |
< |
eputs(char *msg) |
774 |
> |
eputs(const char *msg) |
775 |
|
{ |
776 |
|
fputs(msg, stderr); |
777 |
|
} |