KTX2-Encoder

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Getting Started ​

A lightweight JavaScript library for converting images to KTX2 (.ktx2) format. Powered by BinomialLLC/basis_universal.

Installation ​

shell
npm install ktx2-encoder

Basic Usage ​

javascript
import { encodeToKTX2 } from 'ktx2-encoder';

// Convert a single image
const ktx2Data = await encodeToKTX2(imageArrayBuffer, {
  isUASTC: false,
  generateMipmap: true
});

glTF Transform Integration ​

typescript
import { ktx2 } from "ktx2-encoder/gltf-transform";

await document.transform(
  ktx2({
    isUASTC: true,
    enableDebug: false,
    generateMipmap: true,
    wasmUrl: "/basis_encoder.wasm"
  })
);

Web Tool ​

Start the development server:

shell
npm run dev

Then open http://127.0.0.1:5174 in your browser to use the web-based conversion tool.