31 |
|
char *argv[]; |
32 |
|
{ |
33 |
|
int i; |
34 |
< |
#ifdef MSDOS |
35 |
< |
extern int _fmode; |
36 |
< |
_fmode = O_BINARY; |
37 |
< |
setmode(fileno(stdin), O_BINARY); |
38 |
< |
setmode(fileno(stdout), O_BINARY); |
39 |
< |
#endif |
34 |
> |
|
35 |
|
progname = argv[0]; |
36 |
|
|
37 |
|
for (i = 1; i < argc; i++) |
59 |
|
exit(1); |
60 |
|
} |
61 |
|
if (i == argc-2 && freopen(argv[i+1], "w", stdout) == NULL) { |
62 |
< |
fprintf(stderr, "can't open output \"%s\"\n", |
62 |
> |
fprintf(stderr, "%s: can't open output \"%s\"\n", |
63 |
|
progname, argv[i+1]); |
64 |
|
exit(1); |
65 |
|
} |
66 |
+ |
#ifdef MSDOS |
67 |
+ |
setmode(fileno(stdin), O_BINARY); |
68 |
+ |
setmode(fileno(stdout), O_BINARY); |
69 |
+ |
#endif |
70 |
|
transfer(); |
71 |
|
exit(0); |
72 |
|
userr: |
89 |
|
|
90 |
|
transfer() /* transfer Radiance picture */ |
91 |
|
{ |
92 |
+ |
static char ourfmt[LPICFMT+1] = PICFMT; |
93 |
|
int order; |
94 |
|
int xmax, ymax; |
95 |
|
COLR *scanin; |
96 |
– |
register int x; |
96 |
|
int y; |
97 |
|
/* get header info. */ |
98 |
< |
if (checkheader(stdin, COLRFMT, stdout) < 0 || |
98 |
> |
if ((y = checkheader(stdin, ourfmt, stdout)) < 0 || |
99 |
|
(order = fgetresolu(&xmax, &ymax, stdin)) < 0) |
100 |
|
quiterr("bad picture format"); |
101 |
+ |
if (!y) |
102 |
+ |
strcpy(ourfmt, COLRFMT); |
103 |
|
fputs(progname, stdout); |
104 |
|
if (bradj) |
105 |
< |
printf(" -e %+d", bradj); |
106 |
< |
if (doflat) |
107 |
< |
fputs("\n", stdout); |
108 |
< |
else { |
108 |
< |
fputs(" -r\n", stdout); |
109 |
< |
fputformat(COLRFMT, stdout); |
110 |
< |
} |
105 |
> |
fprintf(stdout, " -e %+d", bradj); |
106 |
> |
if (!doflat) |
107 |
> |
fputs(" -r", stdout); |
108 |
> |
fputc('\n', stdout); |
109 |
|
if (bradj) |
110 |
|
fputexpos(pow(2.0, (double)bradj), stdout); |
111 |
< |
fputs("\n", stdout); |
111 |
> |
fputformat(ourfmt, stdout); |
112 |
> |
fputc('\n', stdout); |
113 |
|
fputresolu(order, xmax, ymax, stdout); |
114 |
|
/* allocate scanline */ |
115 |
|
scanin = (COLR *)malloc(xmax*sizeof(COLR)); |
116 |
|
if (scanin == NULL) |
117 |
|
quiterr("out of memory in transfer"); |
118 |
|
/* convert image */ |
119 |
< |
for (y = ymax-1; y >= 0; y--) { |
119 |
> |
for (y = ymax; y--; ) { |
120 |
|
if (freadcolrs(scanin, xmax, stdin) < 0) |
121 |
|
quiterr("error reading input picture"); |
122 |
|
if (bradj) |