| 152 |
|
rendering an image a piece at a time. |
| 153 |
|
A value of 1 means that the rendered image starts just to the right of |
| 154 |
|
the normal view. |
| 155 |
< |
A value of -1 would be to the left. |
| 155 |
> |
A value of \-1 would be to the left. |
| 156 |
|
Larger or fractional values are permitted as well. |
| 157 |
|
.TP |
| 158 |
|
.BI -vl \ val |
| 263 |
|
.I frac |
| 264 |
|
is too large. |
| 265 |
|
It is usually wise to turn off image sampling when using |
| 266 |
< |
direct jitter by setting -ps to 1. |
| 266 |
> |
direct jitter by setting \-ps to 1. |
| 267 |
|
.TP |
| 268 |
|
.BI -ds \ frac |
| 269 |
|
Set the direct sampling ratio to |
| 774 |
|
A progress report writes the number of rays traced, the percentage |
| 775 |
|
completed, and the CPU usage to the standard error. |
| 776 |
|
Reports are given either automatically after the specified interval, |
| 777 |
< |
or when the process receives a continue (-CONT) signal (see |
| 777 |
> |
or when the process receives a continue (\-CONT) signal (see |
| 778 |
|
.I kill(1)). |
| 779 |
|
A value of zero turns automatic reporting off. |
| 780 |
|
.TP |
| 788 |
|
The default is to print warnings, so the first appearance of |
| 789 |
|
this option turns them off. |
| 790 |
|
.SH EXAMPLE |
| 791 |
< |
rpict -vp 10 5 3 -vd 1 -.5 0 scene.oct > scene.pic |
| 791 |
> |
rpict \-vp 10 5 3 \-vd 1 \-.5 0 scene.oct > scene.pic |
| 792 |
|
.PP |
| 793 |
< |
rpict -S 1 -o frame%02d.pic scene.oct < keyframes.vf |
| 793 |
> |
rpict \-S 1 \-o frame%02d.pic scene.oct < keyframes.vf |
| 794 |
|
.SH ENVIRONMENT |
| 795 |
|
RAYPATH the directories to check for auxiliary files. |
| 796 |
|
.SH FILES |
