| 1 |
– |
/* Copyright (c) 1997 Regents of the University of California */ |
| 2 |
– |
|
| 1 |
|
#ifndef lint |
| 2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
| 2 |
> |
static const char RCSid[] = "$Id$"; |
| 3 |
|
#endif |
| 6 |
– |
|
| 4 |
|
/* |
| 5 |
|
* Condition Radiance picture for display/output |
| 6 |
+ |
* Added white-balance adjustment 10/01 (GW). |
| 7 |
|
*/ |
| 8 |
|
|
| 9 |
+ |
#include "platform.h" |
| 10 |
+ |
#include "paths.h" |
| 11 |
+ |
#include "rtprocess.h" |
| 12 |
|
#include "pcond.h" |
| 13 |
|
|
| 14 |
|
|
| 33 |
|
RESOLU inpres; /* input picture resolution */ |
| 34 |
|
|
| 35 |
|
COLOR *fovimg; /* foveal (1 degree) averaged image */ |
| 36 |
< |
short fvxr, fvyr; /* foveal image resolution */ |
| 36 |
> |
int fvxr, fvyr; /* foveal image resolution */ |
| 37 |
> |
float *crfimg; /* contrast reduction factors */ |
| 38 |
|
short (*fixlst)[2]; /* fixation history list */ |
| 39 |
|
int nfixations; /* number of fixation points */ |
| 40 |
< |
float bwhist[HISTRES]; /* luminance histogram */ |
| 40 |
> |
double bwhist[HISTRES]; /* luminance histogram */ |
| 41 |
|
double histot; /* total count of histogram */ |
| 42 |
|
double bwmin, bwmax; /* histogram limits */ |
| 43 |
|
double bwavg; /* mean brightness */ |
| 44 |
|
|
| 45 |
|
double scalef = 0.; /* linear scaling factor */ |
| 46 |
|
|
| 47 |
+ |
static gethfunc headline; |
| 48 |
+ |
static void getahead(void); |
| 49 |
+ |
static void mapimage(void); |
| 50 |
+ |
static void getfovimg(void); |
| 51 |
+ |
static void check2do(void); |
| 52 |
|
|
| 53 |
< |
main(argc, argv) |
| 54 |
< |
int argc; |
| 55 |
< |
char *argv[]; |
| 53 |
> |
|
| 54 |
> |
|
| 55 |
> |
int |
| 56 |
> |
main( |
| 57 |
> |
int argc, |
| 58 |
> |
char *argv[] |
| 59 |
> |
) |
| 60 |
|
{ |
| 61 |
|
static RGBPRIMS outprimS; |
| 62 |
|
int i; |
| 117 |
|
case 'e': |
| 118 |
|
if (i+1 >= argc) goto userr; |
| 119 |
|
scalef = atof(argv[++i]); |
| 120 |
< |
if (argv[i][0] == '+' | argv[i][0] == '-') |
| 120 |
> |
if ((argv[i][0] == '+') | (argv[i][0] == '-')) |
| 121 |
|
scalef = pow(2.0, scalef); |
| 122 |
|
what2do |= DO_LINEAR; |
| 123 |
|
break; |
| 162 |
|
progname); |
| 163 |
|
exit(1); |
| 164 |
|
} |
| 165 |
< |
if (outprims == stdprims & inprims != stdprims) |
| 165 |
> |
if ((outprims == stdprims) & (inprims != stdprims)) |
| 166 |
|
outprims = inprims; |
| 167 |
|
Bldmin = Bl(ldmax/lddyn); |
| 168 |
|
Bldmax = Bl(ldmax); |
| 174 |
|
/* open output file */ |
| 175 |
|
if (i+2 == argc && freopen(argv[i+1], "w", stdout) == NULL) |
| 176 |
|
syserror(argv[i+1]); |
| 177 |
< |
#ifdef MSDOS |
| 178 |
< |
setmode(fileno(infp), O_BINARY); |
| 168 |
< |
setmode(fileno(stdout), O_BINARY); |
| 169 |
< |
#endif |
| 177 |
> |
SET_FILE_BINARY(infp); |
| 178 |
> |
SET_FILE_BINARY(stdout); |
| 179 |
|
getahead(); /* load input header */ |
| 180 |
|
printargs(argc, argv, stdout); /* add to output header */ |
| 181 |
< |
if (mbcalfile == NULL & outprims != stdprims) |
| 181 |
> |
if ((mbcalfile == NULL) & (outprims != stdprims)) |
| 182 |
|
fputprims(outprims, stdout); |
| 183 |
|
if ((what2do & (DO_PREHIST|DO_VEIL|DO_ACUITY)) != DO_PREHIST) |
| 184 |
|
getfovimg(); /* get foveal sample image? */ |
| 194 |
|
fprintf(stderr, "Usage: %s [-{h|a|v|s|c|l|w}[+-]][-I|-i ffrac][-e ev][-p xr yr xg yg xb yb xw yw|-f mbf.cal|-m rgb.cwp][-u Ldmax][-d Lddyn][-x mapfile] inpic [outpic]\n", |
| 195 |
|
progname); |
| 196 |
|
exit(1); |
| 197 |
+ |
return 1; /* pro forma return */ |
| 198 |
|
#undef bool |
| 199 |
|
} |
| 200 |
|
|
| 201 |
|
|
| 202 |
< |
syserror(s) /* report system error and exit */ |
| 203 |
< |
char *s; |
| 202 |
> |
extern void |
| 203 |
> |
syserror( /* report system error and exit */ |
| 204 |
> |
char *s |
| 205 |
> |
) |
| 206 |
|
{ |
| 207 |
|
fprintf(stderr, "%s: ", progname); |
| 208 |
|
perror(s); |
| 210 |
|
} |
| 211 |
|
|
| 212 |
|
|
| 213 |
< |
headline(s) /* process header line */ |
| 214 |
< |
char *s; |
| 213 |
> |
static int |
| 214 |
> |
headline( /* process header line */ |
| 215 |
> |
char *s, |
| 216 |
> |
void *p |
| 217 |
> |
) |
| 218 |
|
{ |
| 219 |
|
static RGBPRIMS inprimS; |
| 220 |
|
char fmt[32]; |
| 223 |
|
if (!strcmp(fmt,COLRFMT)) lumf = rgblum; |
| 224 |
|
else if (!strcmp(fmt,CIEFMT)) lumf = cielum; |
| 225 |
|
else lumf = NULL; |
| 226 |
< |
return; /* don't echo */ |
| 226 |
> |
return(0); /* don't echo */ |
| 227 |
|
} |
| 228 |
|
if (isprims(s)) { /* get input primaries */ |
| 229 |
|
primsval(inprimS, s); |
| 230 |
|
inprims= inprimS; |
| 231 |
< |
return; /* don't echo */ |
| 231 |
> |
return(0); /* don't echo */ |
| 232 |
|
} |
| 233 |
|
if (isexpos(s)) { /* picture exposure */ |
| 234 |
|
inpexp *= exposval(s); |
| 235 |
< |
return; /* don't echo */ |
| 235 |
> |
return(0); /* don't echo */ |
| 236 |
|
} |
| 237 |
|
if (isaspect(s)) /* pixel aspect ratio */ |
| 238 |
|
pixaspect *= aspectval(s); |
| 239 |
|
if (isview(s)) /* image view */ |
| 240 |
|
gotview += sscanview(&ourview, s); |
| 241 |
< |
fputs(s, stdout); |
| 241 |
> |
return(fputs(s, stdout)); |
| 242 |
|
} |
| 243 |
|
|
| 244 |
|
|
| 245 |
< |
getahead() /* load picture header */ |
| 245 |
> |
static void |
| 246 |
> |
getahead(void) /* load picture header */ |
| 247 |
|
{ |
| 248 |
|
char *err; |
| 249 |
|
|
| 254 |
|
exit(1); |
| 255 |
|
} |
| 256 |
|
if (lumf == rgblum) |
| 257 |
< |
comprgb2xyzmat(inrgb2xyz, inprims); |
| 257 |
> |
comprgb2xyzWBmat(inrgb2xyz, inprims); |
| 258 |
|
else if (mbcalfile != NULL) { |
| 259 |
|
fprintf(stderr, "%s: macbethcal only works with RGB pictures\n", |
| 260 |
|
progname); |
| 261 |
|
exit(1); |
| 262 |
|
} |
| 263 |
|
if (!gotview || ourview.type == VT_PAR) { |
| 264 |
< |
copystruct(&ourview, &stdview); |
| 264 |
> |
ourview = stdview; |
| 265 |
|
ourview.type = VT_PER; |
| 266 |
|
if (pixaspect*inpres.yr < inpres.xr) { |
| 267 |
|
ourview.horiz = 40.0; |
| 281 |
|
} |
| 282 |
|
|
| 283 |
|
|
| 284 |
< |
mapimage() /* map picture and send to stdout */ |
| 284 |
> |
static void |
| 285 |
> |
mapimage(void) /* map picture and send to stdout */ |
| 286 |
|
{ |
| 287 |
|
COLOR *scan; |
| 288 |
|
|
| 289 |
|
comphist(); /* generate adaptation histogram */ |
| 290 |
|
check2do(); /* modify what2do flags */ |
| 291 |
|
if (what2do&DO_VEIL) |
| 292 |
< |
compveil(); |
| 293 |
< |
if (!(what2do&DO_LINEAR) && mkbrmap() < 0) /* make tone map */ |
| 294 |
< |
what2do |= DO_LINEAR; /* failed! -- use linear scaling */ |
| 292 |
> |
compveil(); /* compute veil image */ |
| 293 |
> |
if (!(what2do&DO_LINEAR)) |
| 294 |
> |
if (mkbrmap() < 0) /* make tone map */ |
| 295 |
> |
what2do |= DO_LINEAR; /* failed! -- use linear */ |
| 296 |
> |
#if ADJ_VEIL |
| 297 |
> |
else if (what2do&DO_VEIL) |
| 298 |
> |
adjveil(); /* else adjust veil image */ |
| 299 |
> |
#endif |
| 300 |
|
if (what2do&DO_LINEAR) { |
| 301 |
|
if (scalef <= FTINY) { |
| 302 |
|
if (what2do&DO_HSENS) |
| 322 |
|
} |
| 323 |
|
|
| 324 |
|
|
| 325 |
< |
getfovimg() /* load foveal sampled image */ |
| 325 |
> |
static void |
| 326 |
> |
getfovimg(void) /* load foveal sampled image */ |
| 327 |
|
{ |
| 328 |
< |
extern FILE *popen(); |
| 306 |
< |
char combuf[128]; |
| 328 |
> |
char combuf[PATH_MAX]; |
| 329 |
|
FILE *fp; |
| 330 |
|
int x, y; |
| 331 |
|
/* compute image size */ |
| 333 |
|
if (fvxr < 2) fvxr = 2; |
| 334 |
|
fvyr = sqrt(ourview.vn2)/FOVDIA + 0.5; |
| 335 |
|
if (fvyr < 2) fvyr = 2; |
| 336 |
< |
if (!(inpres.or & YMAJOR)) { /* picture is rotated? */ |
| 336 |
> |
if (!(inpres.rt & YMAJOR)) { /* picture is rotated? */ |
| 337 |
|
y = fvyr; |
| 338 |
|
fvyr = fvxr; |
| 339 |
|
fvxr = y; |
| 340 |
|
} |
| 341 |
|
if ((fovimg = (COLOR *)malloc(fvxr*fvyr*sizeof(COLOR))) == NULL) |
| 342 |
|
syserror("malloc"); |
| 343 |
< |
sprintf(combuf, "pfilt -1 -b -pa 0 -x %d -y %d %s", fvxr, fvyr, infn); |
| 343 |
> |
sprintf(combuf, "pfilt -1 -b -pa 0 -x %d -y %d \"%s\"", fvxr, fvyr, infn); |
| 344 |
|
if ((fp = popen(combuf, "r")) == NULL) |
| 345 |
|
syserror("popen"); |
| 346 |
|
getheader(fp, NULL, NULL); /* skip header */ |
| 347 |
< |
if (fgetresolu(&x, &y, fp) < 0 || x != fvxr | y != fvyr) |
| 347 |
> |
if (fgetresolu(&x, &y, fp) < 0 || (x != fvxr) | (y != fvyr)) |
| 348 |
|
goto readerr; |
| 349 |
|
for (y = 0; y < fvyr; y++) |
| 350 |
|
if (freadscan(fovscan(y), fvxr, fp) < 0) |
| 358 |
|
} |
| 359 |
|
|
| 360 |
|
|
| 361 |
< |
check2do() /* check histogram to see what isn't worth doing */ |
| 361 |
> |
static void |
| 362 |
> |
check2do(void) /* check histogram to see what isn't worth doing */ |
| 363 |
|
{ |
| 364 |
|
double sum; |
| 365 |
|
double b, l; |
