This field is part of the schema "image FAIR Digital Object": An iFDO file is a human- and machine-readable file format collecting metadata of an entire image set, without including the actual image data, only references to it through persistent identifiers.


descriptionsunlight: the scene is only illuminated by the sun, artificial light: the scene is only illuminated by artificial light, mixed light: both sunlight and artificial light illuminate the scene


enum['sunlight', 'artificial light', 'mixed light']