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threejs-lighting

Configure lighting effects in Three.js 3D scenes.

Updated Feb 21, 2026
Search Tags:#three.js#3d#lighting#real-time graphics#scene rendering
One-click install
npx skills add https://github.com/mashharuki/Re-Autonomus-World-Game --skill threejs-lighting-mashharuki
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: threejs-lighting
Source: https://github.com/mashharuki/Re-Autonomus-World-Game/tree/main/.trae/skills/threejs-lighting
Command: npx skills add https://github.com/mashharuki/Re-Autonomus-World-Game --skill threejs-lighting-mashharuki

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires three, and includes scripts (resource) components.

What problem does it solve?

This Skill solves the problem of adding and configuring lighting effects in Three.js-based 3D scenes, optimizing for performance and accuracy.

Core Features & Use Cases

  • Light Types Overview: Understand and utilize different types of lighting, such as Ambient, Hemisphere, Directional, Point, Spot, and RectArea.
  • Shadow Configuration: Properly set up and manage shadows with options like map size, camera, and softness.
  • Lighting Helpers: Use helpers like DirectionalLightHelper, PointLightHelper, SpotLightHelper, HemisphereLightHelper, and RectAreaLightHelper for visualization.
  • Environment Lighting (IBL): Implement Image-Based Lighting with HDR environment maps.
  • Light Probes: Capture lighting for ambient lighting.
  • Common Lighting Setups: Three-point lighting, daylight simulation, and indoor studio setups.
  • Light Animation: Add dynamic effects to lights for animation.
  • Performance Tips: Best practices for optimizing lighting in terms of performance.

Quick Start

Import the threejs-lighting skill to add ambient and directional lighting to your Three.js scene.

Frequently Asked Questions about threejs-lighting

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I configure different types of lighting in a Three.js scene?▼

Three.js lighting configuration utilizes types like Ambient, Hemisphere, Directional, Point, Spot, and RectArea. This approach enhances 3D scene rendering quality while maintaining performance for web and mobile real-time graphics applications.

What is the best way to set up shadows in Three.js?▼

The best way to set up Three.js shadows involves configuring map size, camera, and softness. Proper shadow configuration ensures accurate depth representation in 3D environments, significantly improving the overall visual fidelity of the rendered scene.

How does Image-Based Lighting work for Three.js environments?▼

Image-Based Lighting (IBL) in Three.js works by using HDR environment maps to simulate ambient lighting. This method projects realistic reflections and ambient light onto 3D objects, replacing traditional light sources for enhanced visual accuracy in real-time graphics.

Can I optimize Three.js lighting performance for mobile applications?▼

You can optimize Three.js lighting for mobile applications by following specific performance tips. Managing light types, shadow map sizes, and IBL configurations ensures smooth real-time graphics rendering without degrading mobile 3D scene performance.

What are common lighting setups for Three.js 3D scenes?▼

Common Three.js lighting setups include three-point lighting, daylight simulation, and indoor studio configurations. These predefined setups combine multiple light types to achieve professional illumination, effectively simulating real-world environments in 3D graphics rendering.

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