Three.js Post-Processing When to Use - You need screen-space visual effects in a Three.js render pipeline. - The task involves , bloom, depth of field, color grading, blur, or custom passes. - You are enhancing the final rendered image rather than base scene setup alone. Quick Start EffectComposer Setup Common Effects Bloom (Glow) Selective Bloom Apply bloom only to specific objects. FXAA (Anti-Aliasing) SMAA (Better Anti-Aliasing) SSAO (Ambient Occlusion) Depth of Field (DOF) Film Grain Vignette Color Correction Gamma Correction Pixelation Glitch Effect Halftone Outline Custom ShaderPass Cre…