Medium - Image Manipulation using NodeJS - Resize

resize.js

const gm = require('gm');
const width = 200;
const height = 50;

gm('/path/to/image/file')
  .resize(width, null) // This will resize the width while maintaining the aspect ratio
  .write('/path/to/output', (err) => {
    if (err) {
      console.log(err);
    }
  })


gm('/path/to/image/file')
  .resize(null, height) // This will resize the height while maintaining the aspect ratio
  .write('/path/to/output', (err) => {
    if (err) {
      console.log(err);
    }
  })


gm('/path/to/image/file')
  .resize(width, height) // This will break the aspect ratio and resize width AND height
  .write('/path/to/output', (err) => {
    if (err) {
      console.log(err);
    }
  })