Chapter 183: LUTImageLoader

Core Idea

A loader for loading LUT images.

Key Concepts

• flip : boolean: Whether to vertically flip the LUT or not.

Code Examples

const loader = new LUTImageLoader();
const map = loader.loadAsync( 'luts/NeutralLUT.png' );

• What it demonstrates: Typical usage of LUTImageLoader.

Reference Tables

Constructor

Signature
new LUTImageLoader( manager : LoadingManager )

Properties

Property	Description
.flip : boolean	Whether to vertically flip the LUT or not.

Methods

Method	Description
.load( url : string, onLoad : function, onProgress : onProgressCallback, onError : onErrorCallback )	Starts loading from the given URL and passes the loaded LUT to the onLoad() callback.
.parse( dataArray : Uint8ClampedArray, size : number ) : Object	Parses the given LUT data and returns the resulting 3D data texture.

Key Takeaways

1. LUTImageLoader extends: Loader
2. Most relevant properties: flip.
3. Key methods: load, parse.

Connects To

• Loader: parent class
• Source: examples/jsm/loaders/LUTImageLoader.js