1.2.4 The Light Source
You know you have been raytracing too long when ...
... You take a photo course just to learn how to get
the lighting right.
-- Christoph Rieder
In any ray-traced scene, the light needed to illuminate our objects and their surfaces must come from a light
source. There are many kinds of light sources available in POV-Ray and careful use of the correct kind can yield very
impressive results. Let's take a moment to explore some of the different kinds of light sources and their various