While the name RrW_0044.JPG tells us very little about the image's content, the file contains hidden EXIF data . This metadata records exactly how and when the photo was taken, including: Aperture, shutter speed, and ISO. Timestamp: The exact date and time the shutter was pressed.
Sort images into folders by year and event rather than keeping everything in the default "DCIM" folder. RrW_0044.JPG
The Story Behind RrW_0044.JPG: Understanding Digital Image Naming While the name RrW_0044