Exif is a format standardized in 1995 by the Japan Electronic Industry Development Association with reference to the TIFF format.

In EXIF's case, that means data about a digital photo. That can include information like shutter speed, exposure time, camera model, camera serial number and a small thumbnail version of the photo.

How to edit and remove EXIF data EXIF data can tell you a lot about a photo, but you can easily remove or modify metadata you don’t want to share. This preserves your privacy, but also makes ...