Lensfun is an opensource database of photographic lenses and their characteristics. It contains three kinds of objects: * mounts * cameras * lenses . It is used in various photo-related softwares in which it allows the correction of various artifacts: * distortion * transveral (also known as lateral) chromatic aberrations * vignetting * colour contribution of the lens (correcting said "yellowish" or "blueish" images) . It provides a way to read and search for specific things in the database. . This package contains the runtime files to access the library.