This projects contains the throw-away code used for the following blogpost: https://tristramg.eu/roads-from-notre/
Examples of generated images can be found at: https://cloud.tristramg.eu/index.php/s/nKTxqGmDXBNfSs2
Install Cargo http://doc.crates.io/.
To run cargo run --release -- --help
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The program will require about the same amout of memory as the size of the PBF file.
The running time varies a lot depending on the data source.
On my laptop ( Intel(R) Core(TM) i7-6560U CPU @ 2.20GHz), I need about 20 minutes to one hour to process 1Gb of OpenStreetMap data.