LightWave 3D 7.5 Lighting - download pdf or read online

By Nicholas Boughen

ISBN-10: 1556223544

ISBN-13: 9781556223549

This publication is focused in any respect degrees of animators and visible results artists who desire to reveal global type caliber of their laptop generated (CG) lights environments.

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Extra info for LightWave 3D 7.5 Lighting

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This creates a highcontrast situation. When the sun is obscured by clouds, there is much less light available. The pupils dilate, allowing more light in. The concrete beneath the table becomes more easily visible and more similar in contrast to the table. Essentially what is happening is that as the pupils close and open, the retina’s light range is changing. It is that light range that determines high or low contrast. Why the anatomy lesson? It is important to understand not how the eye works, but what light is actually there, and what situations create the lighting quality known as contrast so that these can be accurately recreated (or at least faked) in a CG environment.

When this happens, only the brightest light gets through. The concrete under the table is lit even more than it is on a cloudy, low-contrast day, but your eye is not registering the light. It has been filtered out by the pupil. This creates a highcontrast situation. When the sun is obscured by clouds, there is much less light available. The pupils dilate, allowing more light in. The concrete beneath the table becomes more easily visible and more similar in contrast to the table. Essentially what is happening is that as the pupils close and open, the retina’s light range is changing.

If the final render is no different whether you use a distant light or an area light, then there is no point using the area light. Do the quick renders. Make the boss smile. 29 Chapter 3 · · · · · · · · · · · · · · · · · · · · · · · · Skylight Intensity Color Direction Diffuseness Shadow Shape Contrast Movement Size Medium to low Cool spectrum Omni High Soft Usually none Low Usually none Very large Skylight is the ultimate filler when it comes to lighting. ” This is because skylight is global. It is a big ball around the earth that emits light omnidirectionally during the day.

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LightWave 3D 7.5 Lighting by Nicholas Boughen


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