#Photos exif editor date created how to#

The 2012 privacy incident involving antivirus company founder John McAfee is a popular one. Information security professionals tell cautionary tales about Exif metadata. However, it also introduces privacy and security concerns that many users don’t take into account. This metadata is useful for sorting, cataloging, and searching through photos, which is why the Exif standard was defined.

Various camera settings, including zoom, aperture, and flash.

The speed at which the camera was moving when the photo was taken.

The altitude at which the photo was taken.

The orientation of the device when the photo was taken.

Where the photo was taken, with the accuracy of GPS.

The date and time when the photo was taken, down to the millisecond.

The make and model of the device used to take the photo.

In photos, Exif can include information such as: This metadata is stored in a format called Exif, which is short for Exchangeable image file format, a continually evolving standard for information added to digital image and sound recordings.

In addition to picture data, photos taken with smartphones and modern digital cameras contain metadata, which is additional information about the photo. By default, the photos taken with these cameras can give away sensitive information, and many users are unaware that it’s happening.

More people than ever have a camera that’s usually within arm’s reach.

The mass adoption of smartphones - essentially portable, sensor-rich, location-aware, always-networked computers - has given us two major consequences whose effects on privacy and security we don’t yet completely understand:

There's More Than Just Pictures in Your Photos

#Photos exif editor date created how to#

In this article, you’ll learn about the Exif metadata format and how to use JavaScript and the Piexfjs library to find and read this data, edit it, and even erase it from your photos. They also contain Exif metadata, which provides additional information about each photo, such as when and where it was taken, as well as other data that could be used to compromise your privacy or even incriminate you. TL DR: The photos you take on your smartphone are made up of more than just pictures.