npm install typescript
npm install @types/node
npm install pngjs  --save
npm install --save @types/pngjs

import * as OnionRing from "./OnionRing";

// rawTextureMetaInfo["assetPath"] can be the url of any png image ex: C:\test\Sample\background.png
let texture: OnionRing.Texture2D = new OnionRing.Texture2D(
        rawTextureMetaInfo["assetPath"]
      );
      let slicedTexture = OnionRing.TextureSlicer.Slice(texture);
      console.log(
        "slicedTexture.Boarder.Left:" +
          slicedTexture.Boarder.Left +
          " slicedTexture.Boarder.Right:" +
          " slicedTexture.Boarder.Top:" +
          slicedTexture.Boarder.Top +
          " slicedTexture.Boarder.Bottom:" +
          slicedTexture.Boarder.Bottom
      );