| 36 |
|
|
| 37 |
|
int nfiles; /* number of input files */ |
| 38 |
|
|
| 39 |
+ |
char ourfmt[LPICFMT+1] = PICFMT; /* input picture format */ |
| 40 |
+ |
|
| 41 |
|
char Command[] = "<Command>"; |
| 42 |
|
char vcolin[3][4] = {"ri", "gi", "bi"}; |
| 43 |
|
char vcolout[3][4] = {"ro", "go", "bo"}; |
| 205 |
|
} |
| 206 |
|
/* complete header */ |
| 207 |
|
printargs(argc, argv, stdout); |
| 208 |
< |
fputformat(COLRFMT, stdout); |
| 208 |
> |
if (strcmp(ourfmt, PICFMT)) |
| 209 |
> |
fputformat(ourfmt, stdout); /* print format if known */ |
| 210 |
|
putchar('\n'); |
| 211 |
|
fprtresolu(xres, yres, stdout); |
| 212 |
|
/* combine pictures */ |
| 231 |
|
if (isheadid(s)) /* header id */ |
| 232 |
|
return; /* don't echo */ |
| 233 |
|
if (formatval(fmt, s)) { /* check format */ |
| 234 |
< |
wrongformat = strcmp(fmt, COLRFMT); |
| 234 |
> |
if (globmatch(ourfmt, fmt)) { |
| 235 |
> |
wrongformat = 0; |
| 236 |
> |
strcpy(ourfmt, fmt); |
| 237 |
> |
} else |
| 238 |
> |
wrongformat = 1; |
| 239 |
|
return; /* don't echo */ |
| 240 |
|
} |
| 241 |
|
if (isexpos(s)) { /* exposure */ |
| 287 |
|
} |
| 288 |
|
|
| 289 |
|
|
| 290 |
+ |
double |
| 291 |
+ |
rgb_bright(clr) |
| 292 |
+ |
COLOR clr; |
| 293 |
+ |
{ |
| 294 |
+ |
return(bright(clr)); |
| 295 |
+ |
} |
| 296 |
+ |
|
| 297 |
+ |
|
| 298 |
+ |
double |
| 299 |
+ |
xyz_bright(clr) |
| 300 |
+ |
COLOR clr; |
| 301 |
+ |
{ |
| 302 |
+ |
return(clr[CIEY]); |
| 303 |
+ |
} |
| 304 |
+ |
|
| 305 |
+ |
|
| 306 |
+ |
double (*ourbright)() = rgb_bright; |
| 307 |
+ |
|
| 308 |
+ |
|
| 309 |
|
init() /* perform final setup */ |
| 310 |
|
{ |
| 311 |
|
double l_colin(), l_expos(), l_ray(); |
| 323 |
|
funset(vbrtin, 1, '=', l_colin); |
| 324 |
|
for (i = 0; i < 6; i++) |
| 325 |
|
funset(vray[i], 1, '=', l_ray); |
| 326 |
+ |
/* set brightness function */ |
| 327 |
+ |
if (!strcmp(ourfmt, CIEFMT)) |
| 328 |
+ |
ourbright = xyz_bright; |
| 329 |
|
} |
| 330 |
|
|
| 331 |
|
|
| 425 |
|
if (fn < 0 || fn >= nfiles) |
| 426 |
|
return(1.0); |
| 427 |
|
if (nam == vbrtexp) |
| 428 |
< |
return(bright(input[fn].expos)); |
| 428 |
> |
return((*ourbright)(input[fn].expos)); |
| 429 |
|
n = 3; |
| 430 |
|
while (n--) |
| 431 |
|
if (nam == vcolexp[n]) |
| 482 |
|
} |
| 483 |
|
} |
| 484 |
|
if (nam == vbrtin) |
| 485 |
< |
return(bright(input[fn].scan[MIDSCN+yoff][xscan+xoff])); |
| 485 |
> |
return((*ourbright)(input[fn].scan[MIDSCN+yoff][xscan+xoff])); |
| 486 |
|
n = 3; |
| 487 |
|
while (n--) |
| 488 |
|
if (nam == vcolin[n]) |
| 496 |
|
l_ray(nam) /* return ray origin or direction */ |
| 497 |
|
register char *nam; |
| 498 |
|
{ |
| 499 |
< |
static long ltick[MAXINP]; |
| 499 |
> |
static unsigned long ltick[MAXINP]; |
| 500 |
|
static FVECT lorg[MAXINP], ldir[MAXINP]; |
| 501 |
|
FLOAT loc[2]; |
| 502 |
|
double d; |