Scratchapixel 2.0

Learn Computer Graphics Programming from Scratch

"Not sure who's behind Scratchapixel but they're doing an amazing job. It's becoming the Khan Academy of CG (Ikrima, Twitter, Nov 16, 2014)."
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27 lessons, 153 chapters, 400,000 words, C++ source code

Mathematics and Physics for Computer Graphics

What math should I learn in order to study computer graphics?


Foundations of 3D Rendering (Volume 1)

17 lessons designed to introduce you to the field of 3D rendering (best reading order is chronological)

3D Rendering: Better, Faster, More (Volume 2)

A new series of 12 lessons to study advanced but nonetheless important 3D rendering techniques

Bias vs Unbias Path Tracing & the Russian Roulette
Multi-Threading in Rendering
Intuitive Introduction to Anti-Aliasing
Area Lights
The Infamous Rendering Equation
Intuitive Introduction to Importance Sampling
Texture Mapping
Depth of Field
Motion Blur
Volume Rendering

Digital Imaging

A series of lessons on digital images, color science and image processing

Digital Images
Simple Image Manipulations

Procedural Generation of Virtual Worlds

Procedural modeling and generation of complex natural objects, simulating ecosystems and natural phenomena