User guide

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Control (UI) Default Value Function
shutterOpening [ 0.0 1.0 ] Controls the speed of shutter opening and closing. Its two
arguments, a and b, are fractions of the shutter interval
specified in RiShutter. Over the first part of the shutter
interval, from 0 to a, the shutter gradually admits more light;
from a to b it is fully open; and from b to 1 it gradually closes.
The rate of opening and closing is constant.
camera
imageBackground [ 0.0 0.0 0.0 ] Sets the background color.
frameBeginCameraPath N/A Sets the path to an optional dicing camera.k -v 1.5dev
light
z_flip Yes Determines whether lights orient along positive or negative Z.
options
pixelSamples [ 2.0 2.0 ] Sets the sub-pixel sampling rate (X x Y samples).
pixelVariance 0.01
pixelFilter
filterFunc gaussian Sets the filter used for producing final pixels from pixel
samples:
• box
• triangle
• catmull-rom
• mitchell
• blackman-harris
• sinc
• gaussian
width 2 Sets the filter width, in pixels.
height 2 Sets the filter height, in pixels.
hider
5 NODES L-Q | PRMANGLOBALSETTINGS