1 |
< |
/* Copyright (c) 1986 Regents of the University of California */ |
1 |
> |
/* Copyright (c) 1992 Regents of the University of California */ |
2 |
|
|
3 |
|
#ifndef lint |
4 |
|
static char SCCSid[] = "$SunId$ LBL"; |
10 |
|
* 9/26/85 |
11 |
|
*/ |
12 |
|
|
13 |
< |
#include <stdio.h> |
13 |
> |
#include "standard.h" |
14 |
|
|
15 |
|
#include <signal.h> |
16 |
|
|
17 |
|
#include "color.h" |
18 |
|
|
19 |
< |
extern char *malloc(); |
19 |
> |
#include "resolu.h" |
20 |
> |
|
21 |
> |
#include "paths.h" |
22 |
> |
|
23 |
|
extern float *matchlamp(); |
24 |
|
|
25 |
< |
#define CHECKRAD 1.5 /* radius to check for filtering */ |
25 |
> |
#define FEQ(a,b) ((a) >= .98*(b) && (a) <= 1.02*(b)) |
26 |
|
|
27 |
+ |
#define CHECKRAD 1.5 /* radius to check for filtering */ |
28 |
+ |
|
29 |
|
COLOR exposure = WHTCOLOR; /* exposure for the frame */ |
30 |
|
|
31 |
< |
double rad = 0.0; /* output pixel radius for filtering */ |
31 |
> |
double rad = 0.0; /* output pixel radius for filtering */ |
32 |
|
|
33 |
|
int nrows = 0; /* number of rows for output */ |
34 |
|
int ncols = 0; /* number of columns for output */ |
35 |
|
|
36 |
< |
double x_c = 1.0; /* ratio of output x size to input */ |
37 |
< |
double y_r = 1.0; /* ratio of output y size to input */ |
36 |
> |
double x_c = 1.0; /* ratio of output x size to input */ |
37 |
> |
double y_r = 1.0; /* ratio of output y size to input */ |
38 |
|
|
39 |
|
int singlepass = 0; /* true means skip first pass */ |
40 |
|
|
41 |
|
int avghot = 0; /* true means average in bright spots */ |
42 |
|
|
43 |
< |
double hotlvl = 1000.0; /* level considered "hot" */ |
43 |
> |
double hotlvl = 1000.0; /* level considered "hot" */ |
44 |
|
|
45 |
|
int npts = 0; /* (half) number of points for stars */ |
46 |
|
|
47 |
< |
double spread = 1e-4; /* spread for star points */ |
47 |
> |
double spread = 1e-4; /* spread for star points */ |
48 |
|
|
44 |
– |
#define TEMPLATE "/usr/tmp/pfXXXXXX" |
45 |
– |
|
49 |
|
char *tfname = NULL; |
50 |
|
|
51 |
|
char *lampdat = "lamp.tab"; /* lamp data file */ |
52 |
|
|
53 |
+ |
int order; /* scanline ordering of input */ |
54 |
|
int xres, yres; /* resolution of input */ |
55 |
< |
double inpaspect = 1.0; /* pixel aspect ratio of input */ |
55 |
> |
double inpaspect = 1.0; /* pixel aspect ratio of input */ |
56 |
|
int correctaspect = 0; /* aspect ratio correction? */ |
57 |
|
|
58 |
+ |
int wrongformat = 0; |
59 |
+ |
|
60 |
|
int xrad; /* x window size */ |
61 |
|
int yrad; /* y window size */ |
62 |
|
|
71 |
|
int argc; |
72 |
|
char **argv; |
73 |
|
{ |
68 |
– |
extern char *mktemp(); |
69 |
– |
extern double atof(), pow(); |
74 |
|
extern long ftell(); |
75 |
|
extern int quit(), headline(); |
76 |
|
FILE *fin; |
77 |
|
float *lampcolor; |
78 |
|
char *lamptype = NULL; |
79 |
|
long fpos; |
80 |
< |
double outaspect = 0.0; |
81 |
< |
double d; |
82 |
< |
int i; |
83 |
< |
|
80 |
> |
double outaspect = 0.0; |
81 |
> |
double d; |
82 |
> |
int i, j; |
83 |
> |
#ifdef MSDOS |
84 |
> |
extern int _fmode; |
85 |
> |
_fmode = O_BINARY; |
86 |
> |
setmode(fileno(stdin), O_BINARY); |
87 |
> |
setmode(fileno(stdout), O_BINARY); |
88 |
> |
#endif |
89 |
|
if (signal(SIGINT, quit) == SIG_IGN) |
90 |
|
signal(SIGINT, SIG_IGN); |
91 |
|
if (signal(SIGHUP, quit) == SIG_IGN) |
92 |
|
signal(SIGINT, SIG_IGN); |
93 |
|
signal(SIGTERM, quit); |
94 |
|
signal(SIGPIPE, quit); |
95 |
< |
#ifdef SIGXCPU |
95 |
> |
#ifdef SIGXCPU |
96 |
|
signal(SIGXCPU, quit); |
97 |
|
signal(SIGXFSZ, quit); |
98 |
|
#endif |
99 |
|
|
100 |
< |
progname = argv[0]; |
100 |
> |
progname = argv[0] = fixargv0(argv[0]); |
101 |
|
|
102 |
|
for (i = 1; i < argc; i++) |
103 |
|
if (argv[i][0] == '-') |
130 |
|
d = pow(2.0, atof(argv[i+1])); |
131 |
|
else |
132 |
|
d = atof(argv[i+1]); |
133 |
+ |
if (d < 1e-20 || d > 1e20) { |
134 |
+ |
fprintf(stderr, |
135 |
+ |
"%s: exposure out of range\n", |
136 |
+ |
argv[0]); |
137 |
+ |
exit(1); |
138 |
+ |
} |
139 |
|
switch (argv[i][2]) { |
140 |
|
case '\0': |
141 |
|
scalecolor(exposure, d); |
193 |
|
} |
194 |
|
else |
195 |
|
break; |
196 |
< |
|
196 |
> |
/* get lamp data (if necessary) */ |
197 |
> |
if (lamptype != NULL) { |
198 |
> |
if (loadlamps(lampdat) < 0) |
199 |
> |
quit(1); |
200 |
> |
if ((lampcolor = matchlamp(lamptype)) == NULL) { |
201 |
> |
fprintf(stderr, "%s: unknown lamp type\n", lamptype); |
202 |
> |
quit(1); |
203 |
> |
} |
204 |
> |
for (i = 0; i < 3; i++) |
205 |
> |
if (lampcolor[i] > 1e-4) |
206 |
> |
colval(exposure,i) /= lampcolor[i]; |
207 |
> |
freelamps(); |
208 |
> |
} |
209 |
> |
/* open input file */ |
210 |
|
if (i == argc) { |
211 |
|
if (singlepass) |
212 |
|
fin = stdin; |
233 |
|
fprintf(stderr, "%s: bad # file arguments\n", progname); |
234 |
|
quit(1); |
235 |
|
} |
208 |
– |
/* get lamp data (if necessary) */ |
209 |
– |
if (lamptype != NULL) { |
210 |
– |
if (loadlamps(lampdat) < 0) |
211 |
– |
quit(1); |
212 |
– |
if ((lampcolor = matchlamp(lamptype)) == NULL) { |
213 |
– |
fprintf(stderr, "%s: unknown lamp type\n", lamptype); |
214 |
– |
quit(1); |
215 |
– |
} |
216 |
– |
colval(exposure,RED) /= lampcolor[0]; |
217 |
– |
colval(exposure,GRN) /= lampcolor[1]; |
218 |
– |
colval(exposure,BLU) /= lampcolor[2]; |
219 |
– |
freelamps(); |
220 |
– |
} |
236 |
|
/* get header */ |
237 |
< |
getheader(fin, headline); |
237 |
> |
getheader(fin, headline, NULL); |
238 |
> |
if (wrongformat) { |
239 |
> |
fprintf(stderr, "%s: input must be a Radiance picture\n", |
240 |
> |
progname); |
241 |
> |
quit(1); |
242 |
> |
} |
243 |
|
/* add new header info. */ |
244 |
|
printargs(i, argv, stdout); |
245 |
|
/* get picture size */ |
246 |
< |
if (fgetresolu(&xres, &yres, fin) != (YMAJOR|YDECR)) { |
246 |
> |
if ((order = fgetresolu(&xres, &yres, fin)) < 0) { |
247 |
|
fprintf(stderr, "%s: bad picture size\n", progname); |
248 |
|
quit(1); |
249 |
|
} |
250 |
+ |
if (!(order & YMAJOR)) |
251 |
+ |
inpaspect = 1.0/inpaspect; |
252 |
|
/* compute output resolution */ |
253 |
|
if (ncols <= 0) |
254 |
|
ncols = x_c*xres + .5; |
287 |
|
headline(s) /* process line from header */ |
288 |
|
char *s; |
289 |
|
{ |
290 |
+ |
char fmt[32]; |
291 |
+ |
|
292 |
|
fputs(s, stdout); /* copy to output */ |
293 |
|
if (isaspect(s)) /* get aspect ratio */ |
294 |
|
inpaspect *= aspectval(s); |
295 |
+ |
else if (isformat(s)) { |
296 |
+ |
formatval(fmt, s); |
297 |
+ |
wrongformat = strcmp(fmt, COLRFMT); |
298 |
+ |
} |
299 |
|
} |
300 |
|
|
301 |
|
|
352 |
|
int yread; |
353 |
|
int ycent, xcent; |
354 |
|
int r, c; |
355 |
< |
|
355 |
> |
|
356 |
|
pass2init(); |
357 |
|
scan2init(); |
358 |
|
yread = 0; |
394 |
|
|
395 |
|
scan2init() /* prepare scanline arrays */ |
396 |
|
{ |
397 |
< |
double d; |
397 |
> |
COLOR ctmp; |
398 |
> |
double d; |
399 |
|
register int i; |
400 |
|
|
401 |
|
if (rad <= 0.0) { |
410 |
|
|
411 |
|
initmask(); /* initialize filter table */ |
412 |
|
} |
413 |
< |
barsize = 2 * yrad; |
413 |
> |
barsize = 2*yrad + 1; |
414 |
|
scanin = (COLOR **)malloc(barsize*sizeof(COLOR *)); |
415 |
|
for (i = 0; i < barsize; i++) { |
416 |
|
scanin[i] = (COLOR *)malloc(xres*sizeof(COLOR)); |
424 |
|
fprintf(stderr, "%s: out of memory\n", progname); |
425 |
|
quit(1); |
426 |
|
} |
427 |
< |
/* record pixel aspect and exposure */ |
427 |
> |
/* record pixel aspect ratio */ |
428 |
|
if (!correctaspect) { |
429 |
< |
d = x_c / y_r; |
430 |
< |
if (d < .99 || d > 1.01) |
429 |
> |
d = order & YMAJOR ? x_c/y_r : y_r/x_c ; |
430 |
> |
if (!FEQ(d,1.0)) |
431 |
|
fputaspect(d, stdout); |
432 |
|
} |
433 |
+ |
/* record exposure */ |
434 |
|
d = bright(exposure); |
435 |
< |
if (d < .995 || d > 1.005) |
435 |
> |
if (!FEQ(d,1.0)) |
436 |
|
fputexpos(d, stdout); |
437 |
+ |
/* record color correction */ |
438 |
+ |
copycolor(ctmp, exposure); |
439 |
+ |
scalecolor(ctmp, 1.0/d); |
440 |
+ |
if (!FEQ(colval(ctmp,RED),colval(ctmp,GRN)) || |
441 |
+ |
!FEQ(colval(ctmp,GRN),colval(ctmp,BLU))) |
442 |
+ |
fputcolcor(ctmp, stdout); |
443 |
|
printf("\n"); |
444 |
< |
fputresolu(YMAJOR|YDECR, ncols, nrows, stdout); /* resolution */ |
444 |
> |
/* write out resolution */ |
445 |
> |
fputresolu(order, ncols, nrows, stdout); |
446 |
|
} |
447 |
|
|
448 |
|
|