Have a look at the print function at Opensnowmap.org, it's just a bit of Javascript and Leaflet or Openlayers to achieve a pdf printing from a browser. Yves
Le 22 décembre 2017 10:06:00 GMT+01:00, Bjoern Hassler <[email protected]> a écrit : >Dear Frederik, dear Paul, > >Thank you for your message! I suppose I made the mistake of asking for >a >technical fix, rather than fully explaining the problem... > >I have 40 small, discontinues areas in Ghana (the 40 public colleges of >education), like this >http://www.openstreetmap.org/way/450562441#map=16/7.4129/0.4631 >and I want to produce print. The files itself will be downloaded >locally >(or emailed), and then printed locally. So the file needs to be small, >and >print resolution (say for A2 or A3). > >We're actively editing this at the moment (and have been over the last >year), so we'd like to print from up-to-date data. > >Print + small files, means PDF, as its vector, and can be printed at >any >size. I assume PNG at 300dpi, A3, would be massive. > >There aren't loads of areas, and manual export would be ok. However, >because the areas are discontinuous, I am looking for a solution where >I >can work from lat/lon, rather than having to manually select areas. >Once >this would be ok, but we'd like to be able to repeat the export later. >Most >tools don't allow you to go back to maps that you've already produced, >to >reprint simply with data a year on. > > > >> https://operations.osmfoundation.org/policies/tiles/ >> ... > >so using a script to produce these PDFs would violate the policy except >> in rare circumstances where running the script is triggered by a user >> request. >> > >I'd be quite happy to click manually. At the moment, I enter the values >for >scale manually, resize the browser window so it gives me the right >nominal >dimensions (for PDF), then export. However, it would be helpful to have >a >preconfigured link, that gives me my settings (scale, dimensions). > >> >> * download and stitch tiles, convert to PDF; search for "OSM bigmap" >for >> different implementations. > >* use the "staticmap" script on openstreetmap.de like this: >> >http://staticmap.openstreetmap.de/staticmap.php?center=40,-50&zoom=2&size= >> 500x350 >> >> Both will only give you standard resolution raster images. > > >As above, vector would be preferable. > > >> You could >> also try >> >> * https://maposmatic.osm-baustelle.de/ (a working fork of the >> discontinued MapOsMatic project, does PDFs) >> > >I'll see whether it's possible to generate maps of predefined areas or >re-print maps (with the same boundaries). At least from the web UI, it >doesn't look like it. > > >> * http://printmaps-osm.de:8080/ (Europe only, quarterly data updates, >> does PDFs in theory but currently only PNG works) >> > >I'm outside Europe, and need up-to-date data. > > >> or if you're on Windows or willing to use Mono, Maperitive can also >> generate PDFs for any region using data from Overpass, and it's >> scriptable (even headless). >> > >OK, I'll have a look. However, it looks like it produces only SVG, >which >I'd then have to process. > > >> >> Of course, the canonical solution is "install your own >> postgres/mapnik/nik4.py and run it locally" ;) >> >> >Paul, why is the recommendation to produce PNG first? > >Thanks both for you input - much appreciated!! >Bjoern
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