5 |
|
* Find extrema points in a Radiance picture. |
6 |
|
*/ |
7 |
|
|
8 |
– |
#include <stdio.h> |
8 |
|
#include <math.h> |
10 |
– |
#include <string.h> |
9 |
|
|
10 |
+ |
#include "rtio.h" |
11 |
|
#include "platform.h" |
12 |
|
#include "color.h" |
13 |
|
#include "resolu.h" |
15 |
|
|
16 |
|
int orig = 0; |
17 |
|
|
19 |
– |
int wrongformat = 0; |
20 |
– |
|
18 |
|
COLOR expos = WHTCOLOR; |
19 |
|
|
20 |
+ |
char fmt[MAXFMTLEN]; |
21 |
+ |
|
22 |
|
static gethfunc headline; |
23 |
|
|
24 |
|
|
28 |
|
void *p |
29 |
|
) |
30 |
|
{ |
32 |
– |
char fmt[MAXFMTLEN]; |
31 |
|
double d; |
32 |
|
COLOR ctmp; |
33 |
|
|
34 |
< |
if (isformat(s)) { /* format */ |
35 |
< |
formatval(fmt, s); |
38 |
< |
wrongformat = !globmatch(PICFMT, fmt); |
39 |
< |
} |
34 |
> |
if (formatval(fmt, s)) /* format */ |
35 |
> |
return(0); |
36 |
|
if (!orig) |
37 |
|
return(0); |
38 |
|
if (isexpos(s)) { /* exposure */ |
63 |
|
SET_FILE_BINARY(stdin); |
64 |
|
for (i = 1; i < argc; i++) /* get options */ |
65 |
|
if (!strcmp(argv[i], "-o")) |
66 |
< |
orig++; |
66 |
> |
orig = 1; |
67 |
> |
else if (!strcmp(argv[i], "-O")) |
68 |
> |
orig = -1; |
69 |
|
else |
70 |
|
break; |
71 |
|
|
75 |
|
exit(1); |
76 |
|
} |
77 |
|
/* get our header */ |
78 |
< |
if (getheader(stdin, headline, NULL) < 0 || wrongformat || |
78 |
> |
if (getheader(stdin, headline, NULL) < 0 || !globmatch(PICFMT, fmt) || |
79 |
|
fgetresolu(&xres, &yres, stdin) < 0) { |
80 |
|
fprintf(stderr, "%s: bad picture format\n", argv[0]); |
81 |
|
exit(1); |
82 |
|
} |
83 |
+ |
if (orig < 0 && !strcmp(CIEFMT, fmt)) |
84 |
+ |
scalecolor(expos, 1./WHTEFFICACY); |
85 |
|
if ((scan = (COLR *)malloc(xres*sizeof(COLR))) == NULL) { |
86 |
|
fprintf(stderr, "%s: out of memory\n", argv[0]); |
87 |
|
exit(1); |