Some basics about light and lighting
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Transcript of Some basics about light and lighting
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LIGHTING BASICS3D AnimationWith Blender
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Overview of Lighting
What is Light? Light sources in Blender Lighting Rigs
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Visible Light
Visible light is part of the electromagnetic spectrum. It is energy emitted from a flame, light globe, the sun, etc…
When light hits an object some bounces off and the rest is absorbed
What we see is the reflected light
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Colour Temperature
Colour temp is a simple way of defining a light source Warm colours are below
3000°K Cool colours are above
5000°K
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Light Sources in Blender
Point Lamp Simulates an omni-directional light
Sun Lamp (AKA Directional light) Simulates the sun with parallel rays of sunlight
Spot Lamp Simulates a spotlight
Hemi Lamp Simulates a headlight-like lamp
Area Lamp Simulates multiple lights
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For More Information
Blender 3D: Noob to Pro, Lighting Section http://en.wikibooks.org/wiki/Blender_3D:_Noob_to_Pro/Beginning_Lighting
Color Temperature & Color Rendering Index DeMystified http://lowel.com/edu/color_temperature_and_rendering_demystified.html
Blender 2.5 Lighting and Rendering https://www.packtpub.com/blender-2-5-lighting-and-rendering/book