<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><pre class="">On behalf of the PROJ development team I am happy to announce the
release of PROJ 8.1.0 and PROJ-data 1.7</pre><div class=""><pre class="">The packages are available from </pre></div><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><a href="http://download.osgeo.org/proj/proj-8.1.0.tar.gz" style="font-family: Menlo-Regular; font-size: 11px;" class="">http://download.osgeo.org/proj/proj-8.1.0.tar.gz</a><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><a href="http://download.osgeo.org/proj/proj-8.1.0.zip" style="font-family: Menlo-Regular; font-size: 11px;" class="">http://download.osgeo.org/proj/proj-8.1.0.zip</a><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br class="">and<div class=""><br class=""><div class=""><a href="http://download.osgeo.org/proj/proj-data-1.7.tar.gz" style="font-family: Menlo-Regular; font-size: 11px;" class="">http://download.osgeo.org/proj/proj-data-1.7.tar.gz</a><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><a href="http://download.osgeo.org/proj/proj-data-1.7.zip" style="font-family: Menlo-Regular; font-size: 11px;" class="">http://download.osgeo.org/proj/proj-data-1.7.zip</a><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">The PROJ release includes both bug fixes and new functionality. See the release</span></div><div class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">notes below. The PROJ-data release includes two new grids: </span><span style="font-family: Menlo-Regular; font-size: 11px;" class="">fr_ign_RAF18b.tif</span></div><div class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">and au_ga_AGQG_20201120.tif. In addition the predecessor for the </span><span style="font-family: Menlo-Regular; font-size: 11px;" class="">latter grid,</span></div><div class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">au_ga_AGQG_20191107.tif, has been removed.</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">/Kristian</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">——————</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">8.1.0 Release Notes</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">-------------------</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">Updates</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">-------</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">+ Database</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Update to EPSG v10.027 (#2751)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Decrease DB size by using WITHOUT ROWID tables (#2730) (#2647)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Add a ANALYZE step during proj.db creation allowing for</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> faster lookups (#2729)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Added a PROJ.VERSION metadata entry (#2646)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Added NGO48 (EPSG:4273) to ETRS89 (EPSG:4258) triangulation-based</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> transformation (#2554)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Additions to the norwegian NKG2020 transformation (#2548)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o ESRI projection database updated to version 12.8 (#2717)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">+ API additions</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Added proj_get_geoid_models_from_database() function that returns a list of</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> geoid models available for a given CRS (#2681)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Added proj_get_celestial_body_list_from_database that returns a list</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> of celestial bodies in the PROJ database (#2667)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Added proj_get_celestial_body_name() (#2662)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">+ Various improvements</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o proj_trans/cs2cs: If two operations have the same accuracy,</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> use the one that is contained within a larger one (#2750)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Share SQLite database handle among all contexts (#2738)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Add proj/internal/mutex.hpp as compat layer for mingw32 for std::mutex (#2736)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o projsync: make it filter out files not intended for the current version (#2725)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Improvements related to DerivedVerticalCRS using Change Unit and</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> Height/Depth reversal methods (#2696)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Update internal nlohmann/json to 3.9.1, and add a CMake option to</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> be able to use external nlohmann/json (#2686)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o createFromUserInput(): change name of CRS built from URN combined references to match the convention of EPSG projected CRS (#2677)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Parse compound id with two authorities, like ESRI:103668+EPSG:5703 (#2669)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Added projinfo option --list-crs (supports --area) (#2663)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Added support for hyperbolic Cassini-Soldner (#2637)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> o Added capability to get SQL statements to add custom CRS in the database (#2577)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">Bug fixes</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">---------</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">o Fix 'Please include winsock2.h before windows.h' warning with msys (#2692)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">o Minor changes to address lint in geodesic.c (#2752)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">o BoundCRS::identify(): avoid incompatible transformation for</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> WKT1 / TOWGS84 export (#2747)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">o proj_create(): do not open proj.db if string is a PROJ string,</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> even if proj_context_set_autoclose_database() has been set (#2735)</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class="">o Fix export of transformation to PROJ string in a particular situation</span><br style="font-family: Menlo-Regular; font-size: 11px;" class=""><span style="font-family: Menlo-Regular; font-size: 11px;" class=""> where CompoundCRS are involved (#2721)</span></div></div></body></html>