Example for exif-orientation
See https://github.com/ginpei/exif-orientation.
From web
Check src/index.js.
$ npm run start
...Then open http://localhost:8080/ and select an image from sample-images directory.
From Node.js
Check from-node.js.
Give an image file as the first parameter to it.
$ node from-node.js sample-images/090-flipped-5.jpg
Read image from: sample-images/090-flipped-5.jpg
Rotation: 90 degree, Flipped: true.