

The photo software industry also uses XMP (.xmp extension), a universal format for storing and transferring information and metadata. DxO PhotoLab does not offer all existing IPTC fields, but provides a selection of those fields most used by photographers (contact, copyright, caption, location). IPTC: The International Press Telecommunications Council consortium defines metadata fields, also stored in images, attachment files, or software databases, in which the photographer can enter information in the form of text, such as an image caption, copyright and contact information, subject codes and categories, geographic information, etc.
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EXIF standardizes the information related to shooting photos by recording within the images well-defined data tags, such as the shutter speed, the width of the image in pixels, the serial number of the camera, and hundreds of other data points.


