Learn Three.js - Third Edition

Render Postprocessing

We're approaching the end of the book, and, in this chapter, we'll look at one of the main features of Three.js that we haven't touched upon yet: render postprocessing.

The main points we'll discuss in this chapter are as follows:

• Setting up Three.js for postprocessing
• The basic postprocessing passes provided by Three.js, such as THREE.BloomPass and THREE.FilmPass
• Applying effects to part of a scene using masks
• Using THREE.ShaderPass to add even more basic postprocessing effects, such as sepia filters, mirror effects, and color adjustments
• Using THREE.ShaderPass for various blurring effects and more advanced filters
• Creating a custom postprocessing effect by writing a simple shader

In Chapter 1, Creating Your First ...