| 49 |
|
return(-1); |
| 50 |
|
} |
| 51 |
|
/* discard header */ |
| 52 |
< |
getheader(input, NULL); |
| 52 |
> |
if (checkheader(input, COLRFMT, NULL) < 0) { |
| 53 |
> |
fprintf(stderr, "%s: not a Radiance picture\n", fname); |
| 54 |
> |
return(-1); |
| 55 |
> |
} |
| 56 |
|
/* get picture dimensions */ |
| 57 |
|
if (fgetresolu(&xres, &yres, input) != (YMAJOR|YDECR)) { |
| 58 |
|
fprintf(stderr, "%s: bad picture size\n", fname); |
| 70 |
|
fprintf(stderr, "%s: read error (y=%d)\n", fname, i); |
| 71 |
|
return(-1); |
| 72 |
|
} |
| 73 |
< |
normcolrs(scanline, xres); |
| 73 |
> |
normcolrs(scanline, xres, 0); |
| 74 |
|
plotscan(scanline, xres, i); |
| 75 |
|
} |
| 76 |
|
|
