[OSM-talk] srtm2shp - Shapefiles from SRTM contours - new version
Artem Pavlenko
artem.mapnik at googlemail.com
Tue Jan 22 11:23:33 GMT 2008
Hi Nick,
Thanks for the info, I'll give it a try again.
Cheers
Artem
On 19 Jan 2008, at 21:15, Nick Whitelegg wrote:
>
>> Hello Artem,
>>
>> Sorry only just seen this email. Was away in the Lake District at
>> the time,
>> and it must have got lost amongst all the osm mail I received over
>> last
>> weekend.
>>
>> I'll get back to you later this evening on the parameters. Yes,
>> owuld be
>> good to work on void fixing. Just really need some sort of
>> reference to the
>> maths to get started....
>>
>> Nick
>
> Hello Artem,
>
> Here are the details on the parameters:
>
> Usage: srtm2shp -b comma_separated_bbox [-I InCoordFormat] [-O
> OutCoordFormat]
> [-i height_interval] [-S step] [-f] [-l srtmlocation] shpfile
>
> -I is the input coordinate format, i.e. the coordinate format of
> the supplied
> bounding box. This can either be Mercator (non spherical, as used
> in the OSM
> postgis database) or latlon.
>
> -O is the output coordinate format, i.e. the coordinate format that
> will go
> into the shapefile. Again this is either Mercator or latlon.
>
> -i is the height interval of the contours. Contours are in metres
> unless -f is
> specified, in which case they are in feet.
>
> The shapefile is generated tile by tile (otherwise too much memory
> is used).
> -S (the "step") is the dimension of this tile, by default it's
> 10000 for
> Mercator or 0.1 for lat/lon. It's unlikely you need to change this.
>
> Hope that helps,
> Nick
>
>
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