Important is if you want to group a collection of images under a heading like “family”, you also want to have a keyword “family” stored in the image. This may be as “lightweight” as a tree of directories on your filesystem with timestamp-based names, under which you store your images, but image archive tools may offer additional facilities in this area. The third type – the “grouping” information is “relative” and, practically, can only work well if it’s stored externally from images. For the purposes of this discussion, the first two types of metadata can be regarded as a the same thing and it’s this information that you want stored in the image. they were all part of a single photo shoot or they are all family pictures). where the picture was taken, a description, keywords, name of the photographer etc.) and third “grouping metadata” – how a collection of images relate to each other (e.g. camera make, time the picture was taken, exposure etc.), second meta data you manually add to an image, typically at the time you download images from the camera to your PC (e.g. Actually should be more precise about the word metadata here – there are essentially three significant types of metadata when in comes to digital images, when it comes to who created it and where it’s stored.įirst the stuff your digital camera attaches to the image when you take a picture (e.g.

Open source exif data viewer