anchor.diff:  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   
   At the very beginning the map area to be rendered needs to be determined.
  -For this there are currently four alternatives, available as different
  +For this there are currently three alternatives, available as different
   form tabs:
   
  -* Directly select a rectangular area on an online map
  -* Use a city or place name to look up its boundaries in the OSM database
  -* Upload a GPX track, the map area will be the tracks bounding box
  -* Upload an Umap file, the map area will be determined by the contained data
  -
  -When uploading a file you can still select a different, e.g. smaller or larger,
  +* Directly select a rectangular area on an online map.
  +* Use a city or place name to look up its boundaries in the OSM database.
  +* Upload a GPX track, Umap export, or GeoJSON file. The map area will be determined by the contained data.
  +
  +When uploading files you can still select a different, e.g. smaller or larger,
   map area afterwards.
   
   
  
positive.code: To create an export file from a Umap you created you need to click on the
  “Embed and Share” Icon on the left side of the Umap interface, and then use
  “Download Data → Full map data” in the sidebar on the right hand size.
  
  The upload form performs some basic checks, so it will complain when the uploaded file
  is not in Umap format, or does not contain any usable data.
  
  Only data directly added using the Umap drawing tools will be rendered for now.
  Umap also allows to import external data on the fly, like data form CSV files,
  
negative.code: supported by this service yet though, and so will not be part of the generated
  print map.
  
  image::umap-selected.png[Umap Preview,width=80%,pdfwidth=80%,align=center]
  
  Like with GPX uploads, once a valid Umap file has been selected for upload the form
  