Tag: subsurface scattering
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Shader Showcase Saturday #8: Subsurface Scattering
If you ever placed a strong light source behind your hand, you might have noticed how light is able to filter through the skin. Even more interesting is the fact that light “travels” inside the skin, and can sometimes make the entire hand glow. This optical phenomenon is called subsurface scattering (or SSS)ย and is caused…