Usage

• @param {function(Error, Jimp)} options (optional) radius
• @param {function(Error, Jimp)} cb (optional) a callback for when complete

import jimp from 'jimp';

async function main() {
  const image = await jimp.read('test/image.png');

  image.fisheye();
  // or
  image.fisheye({ r: 1.6 });
}

main();

Produces nice images with @jimp/plugin-circle.