2008

Acceleration Controls Click to display the Raytracing Acceleration Parameters
dialog
on page 5423 , which lets you adjust settings.
Exclude Click to display the
Raytrace Exclude/Include dialog on page 5424 ,
which lets you exclude objects from ray-tracing.
Show Progress Dialog When on, rendering displays a window with progress
bars titled Raytrace Engine Setup. Default=on.
Show Messages When on, displays a window, Raytrace Messages, that shows
status and progress messages from the raytrace engine. Default=off.
Using Multi-Pass Rendering Effects
Create panel > Cameras > Target button or Free button > Parameters rollout
> Multi-Pass Effect group
Multi-pass rendering effects use multiple renderings of the same frame, with
slight camera movement between each rendering. The multiple passes simulate
the blurring that film in a camera would register under certain conditions.
Two multi-pass effects are provided:
■
Depth of field on page 5143
6036 | Chapter 18 Rendering