Questions tagged [material]
31 questions
17
votes
2 answers
Why do most photorealistic renderers have similar material test scenes?
I notice that most photorealistic renderers have very similar material test scenes. Here are a few examples:
Blender
Mitsuba
Vray
My question is: why is this specific model / style chosen to test materials? Does it have some advantage over…

ap_
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12
votes
2 answers
Why does graphics speak of "dielectrics" rather than insulators?
For example, Filament's documentation at https://google.github.io/filament/Filament.md.html uses the term "dielectrics" when contrasting nonconductors to conductors, which it calls "metallics". And here on stackexchange,…

learning graphics
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2
votes
1 answer
Confused about material layering
I am a little bit confused about the various flavors of material layering in both online and offline rendering. I had naively assumed (after using the Mix Shader in Cycles and a few minutes in Substance Painter) that material layering was just a…
user3412