| 35 |
|
option may be supplied on Unix systems for multiple processes to speed up |
| 36 |
|
the conversion. |
| 37 |
|
.PP |
| 38 |
< |
The BSDF measurement file names are listed the three required input text files, |
| 38 |
> |
The BSDF measurement file names must be listed in |
| 39 |
> |
the three required input files, |
| 40 |
|
dileneated in each by white space. |
| 41 |
< |
File names or paths therein cannot contain white space, and quoting/escaping |
| 41 |
> |
File names or paths therein may not contain white space, and quoting/escaping |
| 42 |
|
is not supported. |
| 43 |
< |
The same incident directions must be provided in all three measurement sets, but may |
| 44 |
< |
be broken into different files. |
| 43 |
> |
The same incident directions must be provided in all three measurement sets, |
| 44 |
> |
but may be broken into different files. |
| 45 |
|
(I.e., two or more BSDF files may correspond to the same incident direction.)\0 |
| 46 |
|
Only one file will be produced for each incident direction in the output. |
| 47 |
|
.PP |
| 52 |
|
the given 3x3 matrix is applied, |
| 53 |
|
and a combined virtual measurement is produced in output files beginning with |
| 54 |
|
the given base name. |
| 55 |
+ |
For this reason, it is often preferably to place the "green" or "near-Y" |
| 56 |
+ |
channel first. |
| 57 |
|
.PP |
| 58 |
|
The combined data files produced by |
| 59 |
|
.I pabopto2xyz |
| 65 |
|
To combine three sets of measurements in a REC709 color space and produce |
| 66 |
|
a CIE-XYZ file for pabopto2bsdf, which produces a color SIR file: |
| 67 |
|
.IP "" .2i |
| 68 |
< |
pabopto2xyz -m .412 .358 .180 .213 .715 .072 .019 .119 .951 -o blinds_xyz filesR.txt filesG.txt filesB.txt |
| 68 |
> |
pabopto2xyz -m .358 .412 .180 .715 .213 .072 .119 .019 .951 -o blinds_xyz filesG.txt filesR.txt filesB.txt |
| 69 |
|
.br |
| 70 |
|
pabopto2bsdf blinds_xyz*.txt > blinds_xyz.sir |
| 71 |
|
.SH AUTHOR |
