Khan Academy - Rendering -(ray tracing) 0.

https://www.khanacademy.org/computing/pixar/rendering/rendering1/v/rendering-1

렌더링 - 픽셀하나하나당 컬러가 뭘까?

• rendering equation
  컬러는 빛이다.
  파장만 다를뿐

렌더링 - 픽셀하나하나당 컬러가 뭘까?
==> What light is coming through this pixel towards the camera ?

2. Light relection

   표면에 빛이 닿아 카메라로 돌아오는 것의 3가지 요인

• 1. how much light is falling on that point?
  • incoming light
• 2. how does the surface of the object at that point relect light?
  • diffuse // specular
• 3. where is the camera?
  • camera positions

3. Light rays

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mathmatics of rendering

https://cdn.kastatic.org/ka-perseus-images/5f855b9dd2915026ded4d34d1d60266e9d0b0c76.png