Re: [OSM-legal-talk] map drawn based on OSM tiles

2019-10-06 Thread Lars-Daniel Weber
Hi Simon,

From: "Simon Poole" 
> Are you really doing this (applies to your 2nd question too) or are you
> dealing in hypotheticals? As this would seem to be a rather roundabout
> way to get shapefiles from OSM data it just seems to be rather unlikely.

I'm really doing this but I'm *not* getting shapefiles from OSM data, I'm 
getting a shapefile from lines, someone has drawn as an overlay on a printed 
map produced by OSM data.

Here's the whole story: someone has sent me areas drawn by hand on a printed 
OSM map (OSM standard style) with a (tick) black pen. I've scanned the map, 
georeferenced it in QGIS based on OSM data and digitized the marker. I've also 
played with QGIS color settings to only see the black pen and not the map on a 
white background (was easier to draw that way). The accuracy is aweful, but 
fine for the task the borders are needed for. Those lines often areas, where 
OSM doesn't have any borders (f.e. crossing a forest or field diagonally) and 
they never accurately follow a line on the printed map.

> In any case you are creating a derivative of a CC BY-SA 2.0 licensed
> work which requires all derivatives to be licensed on CC BY-SA 2.0 terms
> (that are far more restrictive than the ODbL).

I thought, whenever you re-digitize OSM data from a printed map, it would get 
ODbL again. According to current ruling by European Court of Justice, a printed 
map is just a database (it has been judged for a German topographical map in 
small scale).

So if I had freely drawn the borders based on extract of OSM (with the paper on 
the desk), it would fall under ODbL?

Sincerely yours,
Lars-Daniel


> Gesendet: Montag, 07. Oktober 2019 um 00:45 Uhr
> Von: "Simon Poole" 
> An: legal-talk@openstreetmap.org
> Betreff: Re: [OSM-legal-talk] map drawn based on OSM tiles
>
> Are you really doing this (applies to your 2nd question too) or are you
> dealing in hypotheticals? As this would seem to be a rather roundabout
> way to get shapefiles from OSM data it just seems to be rather unlikely.
>
> In any case you are creating a derivative of a CC BY-SA 2.0 licensed
> work which requires all derivatives to be licensed on CC BY-SA 2.0 terms
> (that are far more restrictive than the ODbL).
>
> Am 06.10.2019 um 15:05 schrieb Lars-Daniel Weber:
> > Dear users,
> >
> > I've drawn a map based on the official OpenStreetMap tiles, which are 
> > licensed under CC-BY-SA 2.0 using QGIS. The result is stored as a 
> > shapefile. The shapefile should be published to students to work with it. 
> > It might be printed and shared otherwise.
> >
> > Most of the time during the drawing, I've oriented myself on elements 
> > existing in OSM (rivers, streets etc.), but sometimes I've divided areas by 
> > own knowledge or by own needs. The resulting shapefile doesn't contain OSM 
> > data (nothing got extracted) and it doesn't have the quality to contribute 
> > back to OSM (I've generalized the geometries by hand).
> >
> > Is this a "produced work"? Can I release the shapefile under my own 
> > license, but attribute each element as "based on OpenStreetMap"? What 
> > license shall I point to? Since it's not directly based on the ODbL data 
> > (it's based on the rendered style), will data extracted from the map from 
> > others fall under ODbL again?
> >
> > Sincerely yours,
> > Lars-Daniel
> >
> > ___
> > legal-talk mailing list
> > legal-talk@openstreetmap.org
> > https://lists.openstreetmap.org/listinfo/legal-talk
>
> ___
> legal-talk mailing list
> legal-talk@openstreetmap.org
> https://lists.openstreetmap.org/listinfo/legal-talk
>

___
legal-talk mailing list
legal-talk@openstreetmap.org
https://lists.openstreetmap.org/listinfo/legal-talk


Re: [OSM-legal-talk] map drawn based on OSM tiles

2019-10-06 Thread Simon Poole
Are you really doing this (applies to your 2nd question too) or are you
dealing in hypotheticals? As this would seem to be a rather roundabout
way to get shapefiles from OSM data it just seems to be rather unlikely.

In any case you are creating a derivative of a CC BY-SA 2.0 licensed
work which requires all derivatives to be licensed on CC BY-SA 2.0 terms
(that are far more restrictive than the ODbL).

Am 06.10.2019 um 15:05 schrieb Lars-Daniel Weber:
> Dear users,
>
> I've drawn a map based on the official OpenStreetMap tiles, which are 
> licensed under CC-BY-SA 2.0 using QGIS. The result is stored as a shapefile. 
> The shapefile should be published to students to work with it. It might be 
> printed and shared otherwise.
>
> Most of the time during the drawing, I've oriented myself on elements 
> existing in OSM (rivers, streets etc.), but sometimes I've divided areas by 
> own knowledge or by own needs. The resulting shapefile doesn't contain OSM 
> data (nothing got extracted) and it doesn't have the quality to contribute 
> back to OSM (I've generalized the geometries by hand).
>
> Is this a "produced work"? Can I release the shapefile under my own license, 
> but attribute each element as "based on OpenStreetMap"? What license shall I 
> point to? Since it's not directly based on the ODbL data (it's based on the 
> rendered style), will data extracted from the map from others fall under ODbL 
> again?
>
> Sincerely yours,
> Lars-Daniel
>
> ___
> legal-talk mailing list
> legal-talk@openstreetmap.org
> https://lists.openstreetmap.org/listinfo/legal-talk



signature.asc
Description: OpenPGP digital signature
___
legal-talk mailing list
legal-talk@openstreetmap.org
https://lists.openstreetmap.org/listinfo/legal-talk


[OSM-legal-talk] ZIP codes from OSM in non-compatible licensed dataset

2019-10-06 Thread Lars-Daniel Weber
Dear users,

I'm often intersecting geodata with a license, which is in a 
non-ODbL-compatible license, with OSM data to enrich this data. Normally, I'm 
doing this for internal (private) use only, but I want to publish such a 
dataset now.

For example, I'm getting postal ZIP codes from OSM and add these to other POI 
data. I'm keeping the original ZIP codes from the source and the ZIP codes from 
OSM and I'm not completing the ZIP codes by each other - they don't interact, 
I'm not removing duplicates and they're in two different columns. Of course, 
ZIP codes don't seem to be a substantial part, but the data is related by each 
other, since I've intersected (joined) both datasets.

Is the joined result a "Collective Database" or a "Produced Work", since it 
only contains a non-substantial part (only one string column) from OSM?

Sincerely yours,
Lars-Daniel



___
legal-talk mailing list
legal-talk@openstreetmap.org
https://lists.openstreetmap.org/listinfo/legal-talk


[OSM-legal-talk] map drawn based on OSM tiles

2019-10-06 Thread Lars-Daniel Weber
Dear users,

I've drawn a map based on the official OpenStreetMap tiles, which are licensed 
under CC-BY-SA 2.0 using QGIS. The result is stored as a shapefile. The 
shapefile should be published to students to work with it. It might be printed 
and shared otherwise.

Most of the time during the drawing, I've oriented myself on elements existing 
in OSM (rivers, streets etc.), but sometimes I've divided areas by own 
knowledge or by own needs. The resulting shapefile doesn't contain OSM data 
(nothing got extracted) and it doesn't have the quality to contribute back to 
OSM (I've generalized the geometries by hand).

Is this a "produced work"? Can I release the shapefile under my own license, 
but attribute each element as "based on OpenStreetMap"? What license shall I 
point to? Since it's not directly based on the ODbL data (it's based on the 
rendered style), will data extracted from the map from others fall under ODbL 
again?

Sincerely yours,
Lars-Daniel

___
legal-talk mailing list
legal-talk@openstreetmap.org
https://lists.openstreetmap.org/listinfo/legal-talk