![]() ![]() ![]() Other descriptive info could be the photographer’s name, the picture title, the collection it is part of, etc. – Descriptive metadata – is, most of the time, manually added at a later stage, but some modern cameras can automatically include exact location by using GPS capabilities. This info is generated by the camera when the picture is taken. Strictly related to image files, metadata provides information that can be divided into 3 categories: – Administrative metadata – includes copyright info, details about the owner, type of license, and permitted usage terms – Technical metadata – the exact characteristics of the photograph, including, but not limited to: camera manufacturer and model image resolution, format, and size photographer “secrets” – ISO, shutter speed, white balance, lens aperture. It can be used to index multiple files in a database collection or table, it makes it easier to categorize and return search results based on a custom query. Think about it as information that describes a file and provides a deeper understanding of the data you are looking at. ![]()
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