category: Graphics requires: python3 sdesc: "Photographic lens distortion correction library" ldesc: "The goal of the lensfun library is to provide a open source database of photographic lenses and their characteristics. The lensfun library not only provides a way to read the database and search for specific things in it, but also provides a set of algorithms for correcting images based on detailed knowledge of lens properties and calibration data." external-source: lensfun