$ – requires given linux commands to be executed as a regular non-privileged user # – requires given linux commands to be executed with root privileges either directly as a root user or by use of sudo command Privileged access to your Linux system as root or via the sudo command. Requirements, Conventions or Software Version Used How to get and change image metadata in Linux Software Requirements and Linux Command Line Conventions Category How to use ExifTool to get and change image metadata.How to install ExifTool on major Linux distros.
This can be accomplished from the command line with the ExifTool program. In this tutorial, you will learn how to get and change image metadata on a Linux system. It is also possible to manually add or edit metadata to an image file. This kind of metadata comes in handy when you need to determine additional information about an image, such as who the original author is. This data can contain supplemental information for the image, such as the date and time that the photo was taken, with what camera model, GPS info, author, copyright information, and more.
The primary form of metadata used in photos is called EXIF (Exchangeable Image File Format). Image metadata is information that is embedded into files like jpeg, tiff, and other common formats.