: JPEGs often contain EXIF data, which includes the date the photo was taken, camera settings (ISO, aperture), and sometimes GPS coordinates.
: This is typically a timestamp or a unique ID. If it's a Unix timestamp, 1551547128 translates to approximately March 2, 2019 , at 5:18 PM UTC. post_28_IMG_1551547128_1.jpeg
: Often indicates the file was part of a specific post (number 28) on a social media platform or CMS. : JPEGs often contain EXIF data, which includes