some basics about light and lighting
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LIGHTING BASICS3D AnimationWith Blender
Overview of Lighting
What is Light? Light sources in Blender Lighting Rigs
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
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
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
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