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 # radiation-tagger
 
-Welcome to the documentation of radiation-tagger.
+radiation-tagger is a tool that reads radiation levels (and optionally geocoordinates) from low-cost radiation-loggers and writes GPS/radiation metadata into Exif tags of image files. It uses CSV-exports from the awesome software [geigerlog](https://sourceforge.net/projects/Geigerlog/) which in turn can import the data from various sources.
 
 ## Quick-Start guide