Cel shading
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Cel shading or toon shading is a type of non-photorealistic rendering designed to make 3D computer graphics appear to be flat and hand-drawn by using shade gradient or tints and shades instead of shad
A 3D model of a spacesuit (left) edited to use a basic cel shader, also known as a toon shader, and border detection (right)
Non-photorealistic rendering
Videos
Non-photorealistic rendering is an area of computer graphics that focuses on enabling a wide variety of expressive styles for digital art, in contrast to traditional computer graphics, which focuses o
A normal shader (left) and an NPR shader using cel-shading (right)
A non-photorealistic rendering of an existing 2D (photographic) image
Original here