Changing JPEG Resolution Metadata using ExifTool: https://youtu.be/bUwAN7mIVKc
ExifTool: https://exiftool.org
Installing Macports on Mac: https://youtu.be/fJveW3f5p0c
Orientation Examples: https://www.impulseadventure.com/photo/exif-orientation.html
Example Command
exiftool -n -Orientation=1 kid.jpg