| 1 |
< |
/* Copyright (c) 1994 Regents of the University of California */ |
| 1 |
> |
/* Copyright (c) 1995 Regents of the University of California */ |
| 2 |
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|
| 3 |
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#ifndef lint |
| 4 |
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static char SCCSid[] = "$SunId$ LBL"; |
| 26 |
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#define sscan(y) (ourspict+(y)*hresolu) |
| 27 |
|
#define wscan(y) (ourweigh+(y)*hresolu) |
| 28 |
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#define zscan(y) (ourzbuf+(y)*hresolu) |
| 29 |
+ |
#define bscan(y) (ourbpict+(y)*hresolu) |
| 30 |
|
#define averaging (ourweigh != NULL) |
| 31 |
+ |
#define blurring (ourbpict != NULL) |
| 32 |
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#define usematrix (hasmatrix & !averaging) |
| 33 |
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#define zisnorm (!usematrix | ourview.type != VT_PER) |
| 34 |
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|
| 61 |
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COLOR *ourspict; /* output pixel sums (averaging) */ |
| 62 |
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float *ourweigh = NULL; /* output pixel weights (averaging) */ |
| 63 |
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float *ourzbuf; /* corresponding z-buffer */ |
| 64 |
+ |
COLOR *ourbpict = NULL; /* blurred picture (view averaging) */ |
| 65 |
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|
| 66 |
+ |
VIEW avgview; /* average view for -B option */ |
| 67 |
+ |
int nvavg; /* number of views averaged */ |
| 68 |
+ |
|
| 69 |
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char *progname; |
| 70 |
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|
| 71 |
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int fillo = F_FORE|F_BACK; /* selected fill options */ |
| 80 |
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int expadj = 0; /* exposure adjustment (f-stops) */ |
| 81 |
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double rexpadj = 1; /* real exposure adjustment */ |
| 82 |
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|
| 83 |
< |
VIEW theirview = STDVIEW; /* input view */ |
| 83 |
> |
VIEW theirview; /* input view */ |
| 84 |
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int gotview; /* got input view? */ |
| 85 |
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int wrongformat = 0; /* input in another format? */ |
| 86 |
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RESOLU tresolu; /* input resolution */ |
| 101 |
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int argc; |
| 102 |
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char *argv[]; |
| 103 |
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{ |
| 104 |
< |
#define check(ol,al) if (argv[i][ol] || \ |
| 105 |
< |
badarg(argc-i-1,argv+i+1,al)) \ |
| 104 |
> |
#define check(ol,al) if (argv[an][ol] || \ |
| 105 |
> |
badarg(argc-an-1,argv+an+1,al)) \ |
| 106 |
|
goto badopt |
| 107 |
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int gotvfile = 0; |
| 108 |
|
int doavg = -1; |
| 109 |
+ |
int doblur = 0; |
| 110 |
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char *zfile = NULL; |
| 111 |
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char *expcomp = NULL; |
| 112 |
< |
char *err; |
| 106 |
< |
int i, rval; |
| 112 |
> |
int i, an, rval; |
| 113 |
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|
| 114 |
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progname = argv[0]; |
| 115 |
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|
| 116 |
< |
for (i = 1; i < argc && argv[i][0] == '-'; i++) { |
| 117 |
< |
rval = getviewopt(&ourview, argc-i, argv+i); |
| 116 |
> |
for (an = 1; an < argc && argv[an][0] == '-'; an++) { |
| 117 |
> |
rval = getviewopt(&ourview, argc-an, argv+an); |
| 118 |
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if (rval >= 0) { |
| 119 |
< |
i += rval; |
| 119 |
> |
an += rval; |
| 120 |
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continue; |
| 121 |
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} |
| 122 |
< |
switch (argv[i][1]) { |
| 122 |
> |
switch (argv[an][1]) { |
| 123 |
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case 'e': /* exposure */ |
| 124 |
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check(2,"f"); |
| 125 |
< |
expcomp = argv[++i]; |
| 125 |
> |
expcomp = argv[++an]; |
| 126 |
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break; |
| 127 |
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case 't': /* threshold */ |
| 128 |
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check(2,"f"); |
| 129 |
< |
zeps = atof(argv[++i]); |
| 129 |
> |
zeps = atof(argv[++an]); |
| 130 |
|
break; |
| 131 |
|
case 'a': /* average */ |
| 132 |
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check(2,NULL); |
| 133 |
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doavg = 1; |
| 134 |
|
break; |
| 135 |
+ |
case 'B': /* blur views */ |
| 136 |
+ |
check(2,NULL); |
| 137 |
+ |
doblur = 1; |
| 138 |
+ |
break; |
| 139 |
|
case 'q': /* quick (no avg.) */ |
| 140 |
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check(2,NULL); |
| 141 |
|
doavg = 0; |
| 145 |
|
normdist = !normdist; |
| 146 |
|
break; |
| 147 |
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case 'f': /* fill type */ |
| 148 |
< |
switch (argv[i][2]) { |
| 148 |
> |
switch (argv[an][2]) { |
| 149 |
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case '0': /* none */ |
| 150 |
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check(3,NULL); |
| 151 |
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fillo = 0; |
| 164 |
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break; |
| 165 |
|
case 's': /* sample */ |
| 166 |
|
check(3,"i"); |
| 167 |
< |
fillsamp = atoi(argv[++i]); |
| 167 |
> |
fillsamp = atoi(argv[++an]); |
| 168 |
|
break; |
| 169 |
|
case 'c': /* color */ |
| 170 |
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check(3,"fff"); |
| 171 |
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fillfunc = backfill; |
| 172 |
< |
setcolor(backcolor, atof(argv[i+1]), |
| 173 |
< |
atof(argv[i+2]), atof(argv[i+3])); |
| 172 |
> |
setcolor(backcolor, atof(argv[an+1]), |
| 173 |
> |
atof(argv[an+2]), atof(argv[an+3])); |
| 174 |
|
setcolr(backcolr, colval(backcolor,RED), |
| 175 |
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colval(backcolor,GRN), |
| 176 |
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colval(backcolor,BLU)); |
| 177 |
< |
i += 3; |
| 177 |
> |
an += 3; |
| 178 |
|
break; |
| 179 |
|
case 'z': /* z value */ |
| 180 |
|
check(3,"f"); |
| 181 |
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fillfunc = backfill; |
| 182 |
< |
backz = atof(argv[++i]); |
| 182 |
> |
backz = atof(argv[++an]); |
| 183 |
|
break; |
| 184 |
|
case 'r': /* rtrace */ |
| 185 |
|
check(3,"s"); |
| 186 |
|
fillfunc = rcalfill; |
| 187 |
< |
calstart(RTCOM, argv[++i]); |
| 187 |
> |
calstart(RTCOM, argv[++an]); |
| 188 |
|
break; |
| 189 |
|
default: |
| 190 |
|
goto badopt; |
| 192 |
|
break; |
| 193 |
|
case 'z': /* z file */ |
| 194 |
|
check(2,"s"); |
| 195 |
< |
zfile = argv[++i]; |
| 195 |
> |
zfile = argv[++an]; |
| 196 |
|
break; |
| 197 |
|
case 'x': /* x resolution */ |
| 198 |
|
check(2,"i"); |
| 199 |
< |
hresolu = atoi(argv[++i]); |
| 199 |
> |
hresolu = atoi(argv[++an]); |
| 200 |
|
break; |
| 201 |
|
case 'y': /* y resolution */ |
| 202 |
|
check(2,"i"); |
| 203 |
< |
vresolu = atoi(argv[++i]); |
| 203 |
> |
vresolu = atoi(argv[++an]); |
| 204 |
|
break; |
| 205 |
|
case 'p': /* pixel aspect */ |
| 206 |
< |
if (argv[i][2] != 'a') |
| 206 |
> |
if (argv[an][2] != 'a') |
| 207 |
|
goto badopt; |
| 208 |
|
check(3,"f"); |
| 209 |
< |
pixaspect = atof(argv[++i]); |
| 209 |
> |
pixaspect = atof(argv[++an]); |
| 210 |
|
break; |
| 211 |
|
case 'v': /* view file */ |
| 212 |
< |
if (argv[i][2] != 'f') |
| 212 |
> |
if (argv[an][2] != 'f') |
| 213 |
|
goto badopt; |
| 214 |
|
check(3,"s"); |
| 215 |
< |
gotvfile = viewfile(argv[++i], &ourview, 0, 0); |
| 215 |
> |
gotvfile = viewfile(argv[++an], &ourview, 0, 0); |
| 216 |
|
if (gotvfile < 0) |
| 217 |
< |
syserror(argv[i]); |
| 217 |
> |
syserror(argv[an]); |
| 218 |
|
else if (gotvfile == 0) { |
| 219 |
|
fprintf(stderr, "%s: bad view file\n", |
| 220 |
< |
argv[i]); |
| 220 |
> |
argv[an]); |
| 221 |
|
exit(1); |
| 222 |
|
} |
| 223 |
|
break; |
| 224 |
|
default: |
| 225 |
|
badopt: |
| 226 |
|
fprintf(stderr, "%s: command line error at '%s'\n", |
| 227 |
< |
progname, argv[i]); |
| 227 |
> |
progname, argv[an]); |
| 228 |
|
goto userr; |
| 229 |
|
} |
| 230 |
|
} |
| 231 |
|
/* check arguments */ |
| 232 |
< |
if ((argc-i)%2) |
| 232 |
> |
if ((argc-an)%2) |
| 233 |
|
goto userr; |
| 234 |
|
if (fillsamp == 1) |
| 235 |
|
fillo &= ~F_BACK; |
| 236 |
|
if (doavg < 0) |
| 237 |
< |
doavg = (argc-i) > 2; |
| 237 |
> |
doavg = (argc-an) > 2; |
| 238 |
|
if (expcomp != NULL) |
| 239 |
|
if (expcomp[0] == '+' | expcomp[0] == '-') { |
| 240 |
|
expadj = atof(expcomp) + (expcomp[0]=='+' ? .5 : -.5); |
| 241 |
< |
if (doavg) |
| 241 |
> |
if (doavg | doblur) |
| 242 |
|
rexpadj = pow(2.0, atof(expcomp)); |
| 243 |
|
else |
| 244 |
|
rexpadj = pow(2.0, (double)expadj); |
| 247 |
|
goto userr; |
| 248 |
|
rexpadj = atof(expcomp); |
| 249 |
|
expadj = log(rexpadj)/LOG2 + (rexpadj>1 ? .5 : -.5); |
| 250 |
< |
if (!doavg) |
| 250 |
> |
if (!(doavg | doblur)) |
| 251 |
|
rexpadj = pow(2.0, (double)expadj); |
| 252 |
|
} |
| 253 |
|
/* set view */ |
| 254 |
< |
if ((err = setview(&ourview)) != NULL) { |
| 255 |
< |
fprintf(stderr, "%s: %s\n", progname, err); |
| 254 |
> |
if (nextview(doblur ? stdin : NULL) == EOF) { |
| 255 |
> |
fprintf(stderr, "%s: no view on standard input!\n", |
| 256 |
> |
progname); |
| 257 |
|
exit(1); |
| 258 |
|
} |
| 259 |
|
normaspect(viewaspect(&ourview), &pixaspect, &hresolu, &vresolu); |
| 268 |
|
if (ourpict == NULL) |
| 269 |
|
syserror(progname); |
| 270 |
|
} |
| 271 |
+ |
if (doblur) { |
| 272 |
+ |
ourbpict = (COLOR *)bmalloc(hresolu*vresolu*sizeof(COLOR)); |
| 273 |
+ |
if (ourbpict == NULL) |
| 274 |
+ |
syserror(progname); |
| 275 |
+ |
} |
| 276 |
|
ourzbuf = (float *)bmalloc(hresolu*vresolu*sizeof(float)); |
| 277 |
|
if (ourzbuf == NULL) |
| 278 |
|
syserror(progname); |
| 263 |
– |
bzero((char *)ourzbuf, hresolu*vresolu*sizeof(float)); |
| 279 |
|
/* new header */ |
| 280 |
|
newheader("RADIANCE", stdout); |
| 281 |
< |
/* get input */ |
| 282 |
< |
for ( ; i < argc; i += 2) |
| 283 |
< |
addpicture(argv[i], argv[i+1]); |
| 284 |
< |
/* fill in spaces */ |
| 285 |
< |
if (fillo&F_BACK) |
| 286 |
< |
backpicture(fillfunc, fillsamp); |
| 287 |
< |
else |
| 288 |
< |
fillpicture(fillfunc); |
| 281 |
> |
/* run pictures */ |
| 282 |
> |
do { |
| 283 |
> |
bzero((char *)ourzbuf, hresolu*vresolu*sizeof(float)); |
| 284 |
> |
for (i = an; i < argc; i += 2) |
| 285 |
> |
addpicture(argv[i], argv[i+1]); |
| 286 |
> |
if (fillo&F_BACK) /* fill in spaces */ |
| 287 |
> |
backpicture(fillfunc, fillsamp); |
| 288 |
> |
else |
| 289 |
> |
fillpicture(fillfunc); |
| 290 |
> |
/* aft clipping */ |
| 291 |
> |
clipaft(); |
| 292 |
> |
} while (addblur() && nextview(stdin) != EOF); |
| 293 |
|
/* close calculation */ |
| 294 |
|
caldone(); |
| 276 |
– |
/* aft clipping */ |
| 277 |
– |
clipaft(); |
| 295 |
|
/* add to header */ |
| 296 |
|
printargs(argc, argv, stdout); |
| 297 |
< |
if (gotvfile) { |
| 297 |
> |
compavgview(); |
| 298 |
> |
if (doblur | gotvfile) { |
| 299 |
|
fputs(VIEWSTR, stdout); |
| 300 |
< |
fprintview(&ourview, stdout); |
| 300 |
> |
fprintview(&avgview, stdout); |
| 301 |
|
putc('\n', stdout); |
| 302 |
|
} |
| 303 |
|
if (pixaspect < .99 | pixaspect > 1.01) |
| 319 |
|
exit(0); |
| 320 |
|
userr: |
| 321 |
|
fprintf(stderr, |
| 322 |
< |
"Usage: %s [view opts][-t eps][-z zout][-e spec][-a|-q][-fT][-n] pfile zspec ..\n", |
| 322 |
> |
"Usage: %s [view opts][-t eps][-z zout][-e spec][-B][-a|-q][-fT][-n] pfile zspec ..\n", |
| 323 |
|
progname); |
| 324 |
|
exit(1); |
| 325 |
|
#undef check |
| 337 |
|
wrongformat = strcmp(fmt, COLRFMT); |
| 338 |
|
return; |
| 339 |
|
} |
| 340 |
< |
putc('\t', stdout); |
| 341 |
< |
fputs(s, stdout); |
| 342 |
< |
|
| 340 |
> |
if (nvavg < 2) { |
| 341 |
> |
putc('\t', stdout); |
| 342 |
> |
fputs(s, stdout); |
| 343 |
> |
} |
| 344 |
|
if (isexpos(s)) { |
| 345 |
|
theirexp *= exposval(s); |
| 346 |
|
return; |
| 350 |
|
} |
| 351 |
|
|
| 352 |
|
|
| 353 |
+ |
nextview(fp) /* get and set next view */ |
| 354 |
+ |
FILE *fp; |
| 355 |
+ |
{ |
| 356 |
+ |
char linebuf[256]; |
| 357 |
+ |
char *err; |
| 358 |
+ |
register int i; |
| 359 |
+ |
|
| 360 |
+ |
if (fp != NULL) { |
| 361 |
+ |
do /* get new view */ |
| 362 |
+ |
if (fgets(linebuf, sizeof(linebuf), fp) == NULL) |
| 363 |
+ |
return(EOF); |
| 364 |
+ |
while (!isview(linebuf) || !sscanview(&ourview, linebuf)); |
| 365 |
+ |
} |
| 366 |
+ |
/* set new view */ |
| 367 |
+ |
if ((err = setview(&ourview)) != NULL) { |
| 368 |
+ |
fprintf(stderr, "%s: %s\n", progname, err); |
| 369 |
+ |
exit(1); |
| 370 |
+ |
} |
| 371 |
+ |
if (!nvavg) { /* first view */ |
| 372 |
+ |
copystruct(&avgview, &ourview); |
| 373 |
+ |
return(nvavg++); |
| 374 |
+ |
} |
| 375 |
+ |
/* add to average view */ |
| 376 |
+ |
for (i = 0; i < 3; i++) { |
| 377 |
+ |
avgview.vp[i] += ourview.vp[i]; |
| 378 |
+ |
avgview.vdir[i] += ourview.vdir[i]; |
| 379 |
+ |
avgview.vup[i] += ourview.vup[i]; |
| 380 |
+ |
} |
| 381 |
+ |
avgview.horiz += ourview.horiz; |
| 382 |
+ |
avgview.vert += ourview.vert; |
| 383 |
+ |
avgview.hoff += ourview.hoff; |
| 384 |
+ |
avgview.voff += ourview.voff; |
| 385 |
+ |
avgview.vfore += ourview.vfore; |
| 386 |
+ |
avgview.vaft += ourview.vaft; |
| 387 |
+ |
return(nvavg++); |
| 388 |
+ |
} |
| 389 |
+ |
|
| 390 |
+ |
|
| 391 |
+ |
compavgview() /* compute average view */ |
| 392 |
+ |
{ |
| 393 |
+ |
register int i; |
| 394 |
+ |
double f; |
| 395 |
+ |
|
| 396 |
+ |
if (nvavg < 2) |
| 397 |
+ |
return; |
| 398 |
+ |
f = 1.0/nvavg; |
| 399 |
+ |
for (i = 0; i < 3; i++) { |
| 400 |
+ |
avgview.vp[i] *= f; |
| 401 |
+ |
avgview.vdir[i] *= f; |
| 402 |
+ |
avgview.vup[i] *= f; |
| 403 |
+ |
} |
| 404 |
+ |
avgview.horiz *= f; |
| 405 |
+ |
avgview.vert *= f; |
| 406 |
+ |
avgview.hoff *= f; |
| 407 |
+ |
avgview.voff *= f; |
| 408 |
+ |
avgview.vfore *= f; |
| 409 |
+ |
avgview.vaft *= f; |
| 410 |
+ |
if (setview(&avgview) != NULL) /* in case of emergency... */ |
| 411 |
+ |
copystruct(&avgview, &ourview); |
| 412 |
+ |
pixaspect = viewaspect(&avgview) * hresolu / vresolu; |
| 413 |
+ |
} |
| 414 |
+ |
|
| 415 |
+ |
|
| 416 |
|
addpicture(pfile, zspec) /* add picture to output */ |
| 417 |
|
char *pfile, *zspec; |
| 418 |
|
{ |
| 429 |
|
syserror(pfile); |
| 430 |
|
/* get header with exposure and view */ |
| 431 |
|
theirexp = 1.0; |
| 432 |
+ |
copystruct(&theirview, &stdview); |
| 433 |
|
gotview = 0; |
| 434 |
< |
printf("%s:\n", pfile); |
| 434 |
> |
if (nvavg < 2) |
| 435 |
> |
printf("%s:\n", pfile); |
| 436 |
|
getheader(pfp, headline, NULL); |
| 437 |
|
if (wrongformat || !gotview || !fgetsresolu(&tresolu, pfp)) { |
| 438 |
|
fprintf(stderr, "%s: picture format error\n", pfile); |
| 516 |
|
{ |
| 517 |
|
double m4t[4][4]; |
| 518 |
|
|
| 519 |
< |
if (vw1->type != VT_PER && vw1->type != VT_PAR) |
| 519 |
> |
if (vw1->type != VT_PER & vw1->type != VT_PAR) |
| 520 |
|
return(0); |
| 521 |
< |
if (vw2->type != VT_PER && vw2->type != VT_PAR) |
| 521 |
> |
if (vw2->type != VT_PER & vw2->type != VT_PAR) |
| 522 |
|
return(0); |
| 523 |
|
setident4(xfmat); |
| 524 |
|
xfmat[0][0] = vw1->hvec[0]; |
| 635 |
|
y1 = p0->y + c1*s1y/l1; |
| 636 |
|
for (c2 = l2; c2-- > 0; ) { |
| 637 |
|
x = x1 + c2*s2x/l2; |
| 638 |
< |
if (x < 0 || x >= hresolu) |
| 638 |
> |
if (x < 0 | x >= hresolu) |
| 639 |
|
continue; |
| 640 |
|
y = y1 + c2*s2y/l2; |
| 641 |
< |
if (y < 0 || y >= vresolu) |
| 641 |
> |
if (y < 0 | y >= vresolu) |
| 642 |
|
continue; |
| 643 |
|
if (averaging) { |
| 644 |
|
if (zscan(y)[x] <= 0 || zscan(y)[x]-z |
| 673 |
|
if (usematrix) { |
| 674 |
|
pos[0] += theirview.hoff - .5; |
| 675 |
|
pos[1] += theirview.voff - .5; |
| 676 |
< |
if (normdist && theirview.type == VT_PER) |
| 676 |
> |
if (normdist & theirview.type == VT_PER) |
| 677 |
|
d = sqrt(1. + pos[0]*pos[0]*theirview.hn2 |
| 678 |
|
+ pos[1]*pos[1]*theirview.vn2); |
| 679 |
|
else |
| 707 |
|
if (pos[2] <= 0) |
| 708 |
|
return(0); |
| 709 |
|
} |
| 710 |
< |
if (pos[0] < 0 || pos[0] >= 1-FTINY || pos[1] < 0 || pos[1] >= 1-FTINY) |
| 710 |
> |
if (pos[0] < 0 | pos[0] >= 1-FTINY | pos[1] < 0 | pos[1] >= 1-FTINY) |
| 711 |
|
return(0); |
| 712 |
|
if (!averaging) |
| 713 |
|
return(1); |
| 935 |
|
double yzn2, vx; |
| 936 |
|
|
| 937 |
|
if (ourview.vaft <= FTINY) |
| 938 |
< |
return; |
| 938 |
> |
return(0); |
| 939 |
|
tstdist = ourview.vaft - ourview.vfore; |
| 940 |
|
for (y = 0; y < vresolu; y++) { |
| 941 |
|
if (adjtest) { /* adjust test */ |
| 959 |
|
zscan(y)[x] = 0.0; |
| 960 |
|
} |
| 961 |
|
} |
| 962 |
+ |
return(1); |
| 963 |
|
} |
| 964 |
|
|
| 965 |
|
|
| 966 |
+ |
addblur() /* add to blurred picture */ |
| 967 |
+ |
{ |
| 968 |
+ |
COLOR cval; |
| 969 |
+ |
double d; |
| 970 |
+ |
register int i; |
| 971 |
+ |
|
| 972 |
+ |
if (!blurring) |
| 973 |
+ |
return(0); |
| 974 |
+ |
i = hresolu*vresolu; |
| 975 |
+ |
if (nvavg < 2) |
| 976 |
+ |
if (averaging) |
| 977 |
+ |
while (i--) { |
| 978 |
+ |
copycolor(ourbpict[i], ourspict[i]); |
| 979 |
+ |
d = 1.0/ourweigh[i]; |
| 980 |
+ |
scalecolor(ourbpict[i], d); |
| 981 |
+ |
} |
| 982 |
+ |
else |
| 983 |
+ |
while (i--) |
| 984 |
+ |
colr_color(ourbpict[i], ourpict[i]); |
| 985 |
+ |
else |
| 986 |
+ |
if (averaging) |
| 987 |
+ |
while (i--) { |
| 988 |
+ |
copycolor(cval, ourspict[i]); |
| 989 |
+ |
d = 1.0/ourweigh[i]; |
| 990 |
+ |
scalecolor(cval, d); |
| 991 |
+ |
addcolor(ourbpict[i], cval); |
| 992 |
+ |
} |
| 993 |
+ |
else |
| 994 |
+ |
while (i--) { |
| 995 |
+ |
colr_color(cval, ourpict[i]); |
| 996 |
+ |
addcolor(ourbpict[i], cval); |
| 997 |
+ |
} |
| 998 |
+ |
/* print view */ |
| 999 |
+ |
printf("VIEW%d:", nvavg); |
| 1000 |
+ |
fprintview(&ourview, stdout); |
| 1001 |
+ |
putchar('\n'); |
| 1002 |
+ |
return(1); |
| 1003 |
+ |
} |
| 1004 |
+ |
|
| 1005 |
+ |
|
| 1006 |
|
writepicture() /* write out picture (alters buffer) */ |
| 1007 |
|
{ |
| 1008 |
|
int y; |
| 1011 |
|
|
| 1012 |
|
fprtresolu(hresolu, vresolu, stdout); |
| 1013 |
|
for (y = vresolu-1; y >= 0; y--) |
| 1014 |
< |
if (averaging) { |
| 1014 |
> |
if (blurring) { |
| 1015 |
> |
for (x = 0; x < hresolu; x++) { /* compute avg. */ |
| 1016 |
> |
d = rexpadj/nvavg; |
| 1017 |
> |
scalecolor(bscan(y)[x], d); |
| 1018 |
> |
} |
| 1019 |
> |
if (fwritescan(bscan(y), hresolu, stdout) < 0) |
| 1020 |
> |
syserror(progname); |
| 1021 |
> |
} else if (averaging) { |
| 1022 |
|
for (x = 0; x < hresolu; x++) { /* average pixels */ |
| 1023 |
|
d = rexpadj/wscan(y)[x]; |
| 1024 |
|
scalecolor(sscan(y)[x], d); |
| 1178 |
|
if (averaging) { |
| 1179 |
|
setcolor(sscan(queue[i][1])[queue[i][0]], |
| 1180 |
|
fbp[0], fbp[1], fbp[2]); |
| 1181 |
< |
wscan(queue[i][1])[queue[i][0]] = 1; |
| 1181 |
> |
wscan(queue[i][1])[queue[i][0]] = MAXWT; |
| 1182 |
|
} else |
| 1183 |
|
setcolr(pscan(queue[i][1])[queue[i][0]], |
| 1184 |
|
fbp[0], fbp[1], fbp[2]); |