| 76 |
|
|
| 77 |
|
|
| 78 |
|
static gethfunc headline; |
| 79 |
< |
static void checkfile(void); |
| 79 |
> |
static void checkfile(int orig); |
| 80 |
|
static double rgb_bright(COLOR clr); |
| 81 |
|
static double xyz_bright(COLOR clr); |
| 82 |
|
static void init(void); |
| 177 |
|
quit(1); |
| 178 |
|
} |
| 179 |
|
} |
| 180 |
< |
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 |
< |
} |
| 180 |
> |
checkfile(original); |
| 181 |
|
nfiles++; |
| 182 |
|
original = 0; |
| 183 |
|
} |
| 252 |
|
void *p |
| 253 |
|
) |
| 254 |
|
{ |
| 255 |
+ |
int orig = *(int *)p; |
| 256 |
|
char fmt[MAXFMTLEN]; |
| 257 |
|
double d; |
| 258 |
|
COLOR ctmp; |
| 267 |
|
wrongformat = globmatch(PICFMT, fmt) ? 1 : -1; |
| 268 |
|
return(0); /* don't echo */ |
| 269 |
|
} |
| 270 |
< |
if (isexpos(s)) { /* exposure */ |
| 270 |
> |
if (orig) { /* undo exposure? */ |
| 271 |
> |
if (isexpos(s)) { |
| 272 |
> |
d = 1./exposval(s); |
| 273 |
> |
scalecolor(input[nfiles].coef, d); |
| 274 |
> |
return(0); /* don't echo */ |
| 275 |
> |
} |
| 276 |
> |
if (iscolcor(s)) { |
| 277 |
> |
int i; |
| 278 |
> |
colcorval(ctmp, s); |
| 279 |
> |
for (i = 3; i--; ) |
| 280 |
> |
colval(input[nfiles].coef,i) /= colval(ctmp,i); |
| 281 |
> |
return(0); /* don't echo */ |
| 282 |
> |
} |
| 283 |
> |
} else if (isexpos(s)) { /* record exposure? */ |
| 284 |
|
d = exposval(s); |
| 285 |
|
scalecolor(input[nfiles].expos, d); |
| 286 |
< |
} else if (iscolcor(s)) { /* color correction */ |
| 286 |
> |
} else if (iscolcor(s)) { |
| 287 |
|
colcorval(ctmp, s); |
| 288 |
|
multcolor(input[nfiles].expos, ctmp); |
| 289 |
|
} else if (isaspect(s)) |
| 300 |
|
|
| 301 |
|
|
| 302 |
|
static void |
| 303 |
< |
checkfile(void) /* ready a file */ |
| 303 |
> |
checkfile(int orig) /* ready a file */ |
| 304 |
|
{ |
| 305 |
|
int i; |
| 306 |
|
/* process header */ |
| 309 |
|
fputs(input[nfiles].name, stdout); |
| 310 |
|
fputs(":\n", stdout); |
| 311 |
|
} |
| 312 |
< |
getheader(input[nfiles].fp, headline, NULL); |
| 312 |
> |
getheader(input[nfiles].fp, headline, &orig); |
| 313 |
|
if (wrongformat < 0) { |
| 314 |
|
eputs(input[nfiles].name); |
| 315 |
|
eputs(": not a Radiance picture\n"); |