666 |
|
termination, and the |
667 |
|
.I -lw |
668 |
|
setting (below) must be positive. |
669 |
< |
If N is a negative integer, then this sets the upper limit |
670 |
< |
of reflections past which Russian roulette will be used. |
669 |
> |
If N is a negative integer, then this limits the maximum |
670 |
> |
number of reflections even with Russian roulette. |
671 |
|
In scenes with dielectrics and total internal reflection, |
672 |
|
a setting of 0 (no limit) may cause a stack overflow. |
673 |
|
.TP |
914 |
|
Greg Ward |
915 |
|
.SH "SEE ALSO" |
916 |
|
getinfo(1), lookamb(1), mkpmap(1), oconv(1), pdfblur(1), pfilt(1), |
917 |
< |
pinterp(1), pmblur(1), printf(3), ra_rgbe(1), rad(1), rtrace(1), rvu(1) |
917 |
> |
pinterp(1), pmblur(1), printf(3), ra_rgbe(1), rad(1), rpiece(1), rtpict(1), rtrace(1), rvu(1) |