Graphics Programs Reference
In-Depth Information
are, after all, still only in the setup phase for our lighting. Increasing the
sampling quality now would only slow down the test renders that we need
to be taking.
With the Sun color taken care of, we are now ready to tackle our scene's exposure
settings. So, let's perform the following steps:
1. Open the V-Ray option editor from the V-Ray toolbar.
2. Click to open up the Camera rollout.
3. In the Physical Camera section, set Cameras Shutter Speed to a value of
125 .
4. Set F Number to a value of 8 .
5. And finally we can settle, for now at least, on a Film Speed (or ISO) setting
of 325 .
With these adjustments in place, let's switch to the POV - Main Gallery scene view
and take a look at what we have by hitting the render button on the V-Ray lights tool-
bar.
Obviously, we are quite a long way from creating anything that looks pretty just yet,
but we have managed to set our sunlight up with some very specific properties that
we will perhaps want to come back and tweak a little as we get closer to finalizing
the lighting solution.
With the Sun set up then, let's stick to our process of working with only a single light
source at a time and disable our spotlight so that we can focus on creating the fill
light that we need in the scene. This, of course, would come from the Sky. To disable
the spotlight, we need to perform the following steps:
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