Image data file paths. Specifies the files that contain the image data for this catalog.
Image data files are loaded in the order specified. If the same
catalog::Id value occurs in more than one record (either in the same or different catalog files), the last instance prevails.
One or more text string values, separated by commas. Optional. Each value must be an absolute file path or path relative to the catalog folder.
Empty, which indicates that this image catalog does not include any image data.