Resize image with Jimp

resize-image.js

var Jimp = require("jimp");

var url =
  "http://cdn.wonderfulengineering.com/wp-content/uploads/2016/01/Desktop-Wallpaper-2.jpg";

const saveAndResize = (image, name, width, height, extension) => {
  image
    .clone()
    .cover(width, height)
    .quality(50)
    .write(
      `${name}-${Math.ceil(width)}x${Math.ceil(height)}.${extension ||
        image.getExtension()}`
    );
};

Jimp.read(url)
  .then(image => {
    const name = "image";

    saveAndResize(image, name, 700, 393.75, "jpg");
    saveAndResize(image, name, 200, 200, "jpg");
    saveAndResize(image, name, 100, 100, "jpg");
  })
  .catch(function(err) {
    console.error(err);
  });