| 42 |
|
.TP 10n |
| 43 |
|
.BR \-u |
| 44 |
|
Print only unique values in the output, skipping runs of equal pixels. |
| 45 |
+ |
For reverse conversions, the |
| 46 |
+ |
.I \-u |
| 47 |
+ |
option writes uncompressed output rather than the standard run-length RGBE |
| 48 |
+ |
encoding. |
| 49 |
|
Specifying |
| 50 |
|
.I \+u |
| 51 |
|
turns this option off, which is the default. |
| 53 |
|
.BR \-o |
| 54 |
|
Print original values, before exposure compensation. |
| 55 |
|
If the input file is in XYZE format, the Y (green) channel |
| 56 |
< |
will correspond to units of candelas/meter^2. |
| 57 |
< |
Otherwise, the RGB values should be in spectral watts/steradian/meter^2. |
| 56 |
> |
will correspond to units of candelas/meter^2, unless |
| 57 |
> |
.I \-O |
| 58 |
> |
is specified, when watts/sr/meter^2 are always reported. |
| 59 |
|
Specifying |
| 60 |
|
.I \+o |
| 61 |
|
uses final exposed values, which is the default. |
| 81 |
|
Skip the specified number of bytes on the input header. |
| 82 |
|
This option is useful for skipping unintelligible headers in |
| 83 |
|
foreign file formats. |
| 79 |
– |
(Does not work when reading from standard input.) |
| 84 |
|
.TP |
| 85 |
|
.BI \-e \ exposure |
| 86 |
|
Adjust the exposure by the amount specified. |
| 243 |
|
.SH AUTHOR |
| 244 |
|
Greg Ward |
| 245 |
|
.SH BUGS |
| 246 |
< |
The |
| 243 |
< |
.I \-r |
| 244 |
< |
option does not work with the |
| 245 |
< |
.I \-u |
| 246 |
< |
option. |
| 247 |
< |
Also, input pixel locations are ignored during a reverse |
| 246 |
> |
Input pixel locations are ignored during a reverse |
| 247 |
|
conversion, so this information is not used in determining |
| 248 |
|
the scanline ordering or picture size. |
| 249 |
|
.SH "SEE ALSO" |
