EXIF - so now you know!
............ EXIF (Exchangeable Image File Format) is a standard for storing metadata, or data about data, within digital images. This metadata includes camera settings (like aperture, shutter speed, and ISO), capture time and date, GPS location, device information, and copyright details. Most digital photos, including those from smartphones, contain EXIF data unless it's been intentionally removed.............
Google it!


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IMG_3744.JPG image from Andy:
IMG_3744.JPG image from Andy has a preview thumbnail in it:

