| 260 |
|
and for creating valid Radiance picture files using the color output |
| 261 |
|
format. |
| 262 |
|
(See the |
| 263 |
< |
.I \-f |
| 263 |
> |
.I \-f* |
| 264 |
|
option, above.) |
| 265 |
|
.TP |
| 266 |
|
.BI -n \ nproc |
| 281 |
|
.I \-x |
| 282 |
|
setting, which forces a wait at each flush. |
| 283 |
|
.TP |
| 284 |
+ |
.BI -f \ source |
| 285 |
+ |
Load function and variable definitions from the file |
| 286 |
+ |
.I source |
| 287 |
+ |
and assign at the global level. |
| 288 |
+ |
This may be convenient for altering material appearance on a per-run basis. |
| 289 |
+ |
The usual set of library directories is searched based on the |
| 290 |
+ |
.I RAYPATH |
| 291 |
+ |
environment variable. |
| 292 |
+ |
These file definitions will override same-named variables |
| 293 |
+ |
and functions in "rayinit.cal". |
| 294 |
+ |
.TP |
| 295 |
+ |
.BI -e \ expr |
| 296 |
+ |
Set initial definitions from |
| 297 |
+ |
.I expr, |
| 298 |
+ |
which may include constant assignments with the ':' character. |
| 299 |
+ |
.TP |
| 300 |
|
.BI -dj \ frac |
| 301 |
|
Set the direct jittering to |
| 302 |
|
.I frac. |
| 741 |
|
Output standard CIE XYZ tristimulus values rather than RGB. |
| 742 |
|
.TP |
| 743 |
|
.BR \-pY |
| 744 |
< |
Produce a single output channel corresponding to photopic spectral |
| 729 |
< |
sensitivity. |
| 744 |
> |
Produce a single output channel corresponding to photopic luminance. |
| 745 |
|
.TP |
| 746 |
|
.BR \-pS |
| 747 |
< |
Produce a single output channel corresponding to scotopic spectral |
| 733 |
< |
sensitivity. |
| 747 |
> |
Produce a single output channel corresponding to scotopic luminance. |
| 748 |
|
.TP |
| 749 |
|
.BR \-pM |
| 750 |
< |
Produce a single output channel corresponding to melanopic spectral |
| 737 |
< |
sensitivity. |
| 750 |
> |
Produce a single output channel corresponding to melanopic luminance. |
| 751 |
|
.TP |
| 752 |
|
.BI -e \ efile |
| 753 |
|
Send error messages and progress reports to |
| 849 |
|
.SH AUTHOR |
| 850 |
|
Greg Ward |
| 851 |
|
.SH "SEE ALSO" |
| 852 |
< |
getinfo(1), lookamb(1), mkpmap(1), oconv(1), pfilt(1), pinterp(1), |
| 853 |
< |
pvalue(1), rcontrib(1), rsplit(1), |
| 852 |
> |
dctimestep(1), getinfo(1), lookamb(1), |
| 853 |
> |
mkpmap(1), oconv(1), pfilt(1), pinterp(1), |
| 854 |
> |
pvalue(1), rcalc(1), rcomb(1), rcontrib(1), rcrop(1), |
| 855 |
> |
rmtxop(1), rsplit(1), |
| 856 |
|
rpict(1), rtpict(1), rvu(1), vwrays(1), ximage(1) |
