| 16 |
|
|
| 17 |
|
#include "color.h" |
| 18 |
|
|
| 19 |
+ |
#include "resolu.h" |
| 20 |
|
|
| 21 |
+ |
|
| 22 |
|
main(argc, argv) /* print a picture */ |
| 23 |
|
int argc; |
| 24 |
|
char *argv[]; |
| 41 |
|
exit(1); |
| 42 |
|
} |
| 43 |
|
/* discard header */ |
| 44 |
< |
getheader(input, NULL); |
| 44 |
> |
if (checkheader(input, COLRFMT, NULL) < 0) { |
| 45 |
> |
fprintf(stderr, "%s: not a Radiance picture\n", fname); |
| 46 |
> |
exit(1); |
| 47 |
> |
} |
| 48 |
|
/* get picture dimensions */ |
| 49 |
< |
if (fgetresolu(&xres, &yres, input) != (YMAJOR|YDECR)) { |
| 49 |
> |
if (fgetresolu(&xres, &yres, input) < 0) { |
| 50 |
|
fprintf(stderr, "%s: bad picture size\n", fname); |
| 51 |
|
exit(1); |
| 52 |
|
} |
