Normal mapping

Rarity: Common

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At a glance

Class

Invention

Domain

Science and technology

Knowledge cost

2

In collections

Nobody has pulled it yet.

What Wikipedia says

In 3D computer graphics, normal mapping, or Dot3 bump mapping, is a texture mapping technique used for faking the lighting of bumps and dents – an implementation of bump mapping. It is used to add details without using more polygons.

Excerpt from the Wikipedia article “Normal mapping”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Paolo Cignoni, CC BY-SA 1.0, via Wikimedia Commons.