47 |
|
setting, providing a much faster way to average pixels over image sets. |
48 |
|
The |
49 |
|
.I \-pj |
50 |
< |
option should be used to jitter sample postions in most cases. |
50 |
> |
and/or |
51 |
> |
.I \-pd |
52 |
> |
options should be used to jitter sample postions in most cases. |
53 |
|
.PP |
54 |
|
View options may be any combination of standard view parameters described |
55 |
|
in the |
72 |
|
The |
73 |
|
.I \-pj |
74 |
|
option may be used to jitter samples. |
75 |
< |
The default value of 0 turns off ray jittering. |
75 |
> |
The |
76 |
> |
.I \-pd |
77 |
> |
option specifies a world-diameter aperture for depth-of-field jittering. |
78 |
> |
The default value of 0 for both options turns off all ray jittering. |
79 |
|
.PP |
80 |
|
If the |
81 |
|
.I \-d |
87 |
|
.I \-ld |
88 |
|
switch will also be printed, with |
89 |
|
.I \-ld+ |
90 |
< |
if the view file has an aft clipping plane, and |
86 |
< |
.I \-ld- |
87 |
< |
otherwise. |
90 |
> |
if the view has an aft clipping plane. |
91 |
|
This is useful for passing options to the |
92 |
|
.I rtrace |
93 |
|
command line. |