Class TetrahedralUpscaler

A tetrahedral upscaler that can be used to improve the precision of 3D LUTs.

Based on an implementation by Garrett Johnson.

See

https://github.com/gkjohnson/threejs-sandbox/blob/master/3d-lut

Index

Constructors

Methods

Constructors

constructor

new TetrahedralUpscaler(): TetrahedralUpscaler
Returns TetrahedralUpscaler

Methods

`Static`expand

expand(
data: Uint8Array<ArrayBufferLike> | Float32Array<ArrayBufferLike>,
size: number,
): ArrayBufferView
Expands the given data to the target size.
Parameters
- data: Uint8Array<ArrayBufferLike> | Float32Array<ArrayBufferLike>
  The input RGBA data. Assumed to be cubic.
- size: number
  The target size.
Returns ArrayBufferView
The new data.
- Defined in src/textures/lut/TetrahedralUpscaler.ts:253