Physically Based Rendering -- Academy Award Winning Book Now Free

Title pretty much says it all. This book is where the expression "Physically Based Rendering" comes from, and in 2013 it's authors won an academy award for their technical contributions. Today, the 3rd edition (most current) was made available free online.

Links: http://www.gamefromscratch.com/post/2018/10/15/Physically-Based-Rendering-3rd-Edition-Now-Free-Online.aspx http://www.pbr-book.org/ https://www.pbrt.org/ https://amzn.to/2Ci0iNn ... https://www.youtube.com/watch?v=JRyWrH1tW0c