Audible free book: http://www.audible.com/computerphile
The latest film of our series on graphics sees John Chapman turning the lights off to explain how we decide if a pixel is in light or shade...

John Chapman is a graphics programmer who blogs here: http://www.johnchapman.net

Graphics series with John Chapman:    • Triangles and Pixels  

1/ Universe of Triangles :    • A Universe of Triangles  Computerphile  
2/ Power of the Matrix :    • The True Power of the Matrix (Transfo...  
3/ Triangles to Pixels :    • Triangles to Pixels  Computerphile  
4/ Visibility Problem :    • The Visibility Problem  Computerphile  
5/ Light and Shade in Computer Graphics:    • Lights and Shadows in Graphics  Comp...  

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This video was filmed and edited by Sean Riley.

Computerphile is a sister project to Brady Haran's Numberphile. See the full list of Brady's video projects at: http://bit.ly/bradychannels