Re: [OSM-dev] .bpg tiles

2015-03-17 Thread Paul Norman
On 3/17/2015 4:21 AM, andrzej zaborowski wrote: Its lossy compression mode seems to work well for OSM tiles because the artifacts are of a different type than in JPEG. It's interesting to note the differences in compression artifacts, and somewhat surprising to someone who spends a lot of a day

Re: [OSM-dev] First beta release of new OSM data storage for tile servers

2015-03-17 Thread Robert Buchholz
On 03/17/2015 02:53 PM, Jukka Rahkonen wrote: Hi, Is is possible to use COORDS for all kind of geodata? Is it possible to import data from PostGIS into COORDS Not currently. A COORDs storage currently consists of two parts: raw OSM data, and geometry tiles. The first part stores unprocessed

Re: [OSM-dev] First beta release of new OSM data storage for tile servers

2015-03-17 Thread Jukka Rahkonen
Hi, Is is possible to use COORDS for all kind of geodata? Is it possible to import data from PostGIS into COORDS or could it be possible to write a GDAL/OGR driver for COORDS? -Jukka Rahkonen- Robert Buchholz wrote 2015-03-17 11:58: (cross-posting to the dev and tile-serving mailing lists)

Re: [Taginfo-dev] Trouble running own instance on ubuntu 14.04

2015-03-17 Thread Jochen Topf
On Tue, Mar 17, 2015 at 07:55:32PM +0700, Stephan Knauss wrote: > is anybody running an instance on Ubuntu 14.04 LTS? Never tried it. > I managed to install it by following the instructions on the wiki. > > The ruby requirements are a bit unclear. What version of Ruby does it > expect? Ubuntu co

Re: [OSM-dev] First beta release of new OSM data storage for tile servers

2015-03-17 Thread Pierre Béland
Thanks Robert, >From a user perspective, first look, very fluid rendering. This is promizing.    Pierre De : Robert Buchholz À : tile-serv...@openstreetmap.org; dev@openstreetmap.org Envoyé le : Mardi 17 mars 2015 5h58 Objet : [OSM-dev] First beta release of new OSM data storage for

[OSM-dev] First beta release of new OSM data storage for tile servers

2015-03-17 Thread Robert Buchholz
(cross-posting to the dev and tile-serving mailing lists) COORDS is a new vector data storage backend for OSM tile servers. It is intended to some day replace Postgres/PostGIS in the OSM render toolchain. COORDS is developed from scratch (not based on any existing DBMS), and is focused on quic

Re: [OSM-dev] .bpg tiles

2015-03-17 Thread Jukka Rahkonen
Hi, There is also experimental support for BPG in GDAL. Only documentation by now is in these two mails http://thread.gmane.org/gmane.comp.gis.gdal.devel/39440 -Jukka Rahkonen- andrzej zaborowski wrote 2015-03-17 13:21: Hi, BPG is an image format by Fabrice Bellard that was in the news a f

Re: [OSM-dev] .bpg tiles

2015-03-17 Thread Martin Koppenhoefer
2015-03-17 12:21 GMT+01:00 andrzej zaborowski : > Hi, > > BPG is an image format by Fabrice Bellard that was in the news a few > months ago as "the JPEG replacement". Its lossy compression mode > seems to work well for OSM tiles because the artifacts are of a > different type than in JPEG. Here

[OSM-dev] .bpg tiles

2015-03-17 Thread andrzej zaborowski
Hi, BPG is an image format by Fabrice Bellard that was in the news a few months ago as "the JPEG replacement". Its lossy compression mode seems to work well for OSM tiles because the artifacts are of a different type than in JPEG. Here are some results for a small test area for different compres