Hi, currently I extract a piece of map data and store it. Later on I want to apply a set of changes to it. Here are my commands:
osmosis --read-pbf britishisles.osm.pbf --buffer bufferCapacity=12000 --bb bottom=51 top=52 left=-1 right=1 --write-pbf london.osm.pbf osmosis --read-xml-change changes.osc --read-pbf london.osm.pbf --apply-change --buffer bufferCapacity=12000 --bb top=52 bottom=51 left=-1 right=1 --write-pbf londonnew.osm.pbf The merge command takes 40 seconds to run but I have to do this a lot, so I am wondering if it is possible to clip the changes to a bounding box before the merge? Would that improve performance? For example changes.osc might cover the whole of the planet. I tried adding a --bb command after --read-xml-change but Osmosis complained the input format was the wrong type. Or is it that applying the change and then the bounding box yields the best performance performance? thanks, Andy -- Andy PGP Key ID: 0xDC1B5864 _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev

