[OSM-dev] pyosmium: osmium extract

[Sarah Hoffmann]

On Sat, Nov 10, 2018 at 11:24:35PM +0900, koji higuchi wrote:
> I mean if similar task could be done with  pyosmium?

There is no built-in functionality for clipping by bounding box
in pyosmium. Doing this in python would be far too slow.

If you want to process a smaller extract with pyosmium, run
'osmium extract' first and then run your pyosmium script on
the resulting file.

Sarah


> On Sat, Nov 10, 2018 at 11:23 PM Jochen Topf <jochen at remote.org> wrote:
> 
> > On Sat, Nov 10, 2018 at 09:47:40PM +0900, koji higuchi wrote:
> > > There is  osmium extract command line available for osmium.
> > >
> > > osmium extract -b 11.35,48.05,11.73,48.25 germany-latest.osm.pbf \
> > >     -o munich.osm.pbf
> > >
> > > How can I use it using the pyosmium?
> >
> > You don't. You use it using "osmium". That's why it is an "osmium"
> > command line. Osmium is a command line tool, PyOsmium is a Python
> > library based on the libosmium C++ library.
> >
> > Jochen
> > --
> > Jochen Topf  jochen at remote.org  https://www.jochentopf.com/
> > +49-351-31778688
> >

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