Minor project to change image metadata
This script can be use both to write or read the "Comment" tag of images. It has only be tested with jpg and png images.
Images must be placed in the image folder in the root of this project and must be called "image.jpg" or "image.png" in order for the script to work.
To get the value of the "Comment" tag, you must run the following script:
node index.js read
To update "Comment" tag, you must run the following script:
node index.js write <the text you want the "Comment" tag to have>