wmts-to-mbtiles
v0.0.2
Published
Save tiles from WMTS service to MBTiles format
Downloads
14
Readme
WMTS to MBTiles utility
NodeJS utility to fetch map tiles from WTMS service to MBTiles format.
Usage
Usage: wmts-to-mbtiles [options]
Options:
--layers List WMTS service layers
--layer [id] Get layer
--output [mbtiles] Output file
--zoom [zoom] Zoom level (default: 10)
--input [url] WMTS service GetCapabilities URL
--bbox [w s e n] Latitude and longitude values, eg. "23.411 59.731 26.850 60.562"
-h, --help display help for command
Example
Fetch default layer from liikennevirasto.fi
and output test.mbtiles
:
wmts-to-mbtiles --input "https://julkinen.traficom.fi/rasteripalvelu/wmts?request=getcapabilities" --layer Traficom:Satamakartat --zoom 5 --output output.mbtiles
Fetch smaller area:
wmts-to-mbtiles --input "https://julkinen.traficom.fi/rasteripalvelu/wmts?request=getcapabilities" --layer Traficom:Satamakartat --bbox "24.89 60.13 24.93 60.15" --zoom 12 --output output.mbtiles
Helper for defining the bbox: http://boundingbox.klokantech.com/
List layers in {layer id} :: {layer name}
format:
wmts-to-mbtiles --input "https://julkinen.traficom.fi/rasteripalvelu/wmts?request=getcapabilities" --layers
Finnish coastal nautical charts:
Check out https://github.com/vokkim/rannikkokartat-mbtiles
Preview result
Install mbview:
npm install -g mbview
Get a Mapbox access token for the basemap and export MAPBOX_ACCESS_TOKEN=...
Run mbview
:
mbview --port 4999 test.mbtiles
Generate zoom levels
- Install GDAL Complete (> 2.1)
- For Mac: http://www.kyngchaos.com/software/frameworks
echo 'export PATH=/Library/Frameworks/GDAL.framework/Programs:$PATH' >> ~/.bash_profile
Use gdaladdo to generate zoom levels for existing mbtiles file:
gdaladdo -r cubic test.mbtiles 2 4 8 16 32
Use cubic
sampling for better results.
License
MIT