We have a couple of historic images with the coordinate system EPSG:4314. We publish the images via WMS as well as TMS. For the TMS we use gdal2tiles. Recently we did a reprocessing of some of the TMS ...

We are working on building an extensive list of vertical reference systems, datums and transforms and then adding them to Proj's proj.db for use with transforming points and rasters. We are trying to ...