| 97 |
|
extern long ftell(); |
| 98 |
|
long scanpos[NROWS]; |
| 99 |
|
|
| 100 |
– |
extern double atof(); |
| 100 |
|
double exposure = 1.0; |
| 101 |
+ |
int wrong_fmt = 0; |
| 102 |
|
|
| 103 |
|
|
| 104 |
|
main(argc, argv) |
| 140 |
|
quitmsg(errmsg); |
| 141 |
|
} |
| 142 |
|
/* get header */ |
| 143 |
< |
getheader(fin, checkhead); |
| 143 |
> |
getheader(fin, checkhead, NULL); |
| 144 |
> |
if (wrong_fmt) |
| 145 |
> |
quitmsg("input must be a Radiance picture"); |
| 146 |
|
/* get picture dimensions */ |
| 147 |
< |
if (fgetresolu(&xmax, &ymax, fin) != (YMAJOR|YDECR)) |
| 147 |
> |
if (fgetresolu(&xmax, &ymax, fin) < 0) |
| 148 |
|
quitmsg("bad picture size"); |
| 149 |
|
if (xmax > NCOLS || ymax > NROWS) |
| 150 |
|
quitmsg("resolution mismatch"); |
| 171 |
|
checkhead(line) /* deal with line from header */ |
| 172 |
|
char *line; |
| 173 |
|
{ |
| 174 |
+ |
char fmt[32]; |
| 175 |
+ |
|
| 176 |
|
if (isexpos(line)) |
| 177 |
|
exposure *= exposval(line); |
| 178 |
+ |
else if (isformat(line)) { |
| 179 |
+ |
formatval(fmt, line); |
| 180 |
+ |
wrong_fmt = strcmp(fmt, COLRFMT); |
| 181 |
+ |
} |
| 182 |
|
} |
| 183 |
|
|
| 184 |
|
|
