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# mbtilesToPngs # mbtilesToPngs
This python program takes .mbtiles files and extracts the images and places them into the correct directory structure `/${z}/${x}/${y}.png` that mimicks OpenStreetMap URI tile structure. This python program takes .mbtiles files and extracts the images and places them into the correct directory structure `/${z}/${x}/${y}.png` that mimicks OpenStreetMap URI tile structure. This is to allow for offline use of OpenStreetMaps, and I will be using [Flutter_Map](https://github.com/apptreesoftware/flutter_map) along with my own images for offline maps. <br>
This is to allow for offline use of OpenStreetMaps, and I will be using [Flutter_Map](https://github.com/apptreesoftware/flutter_map) along with my own images for offline maps.
## Where to get .mbtiles? ## Where to get .mbtiles?
OpenStreetMap says: Apart from very limited testing purposes, you should not use the tiles supplied by OpenStreetMap.org itself. OpenStreetMap is a volunteer-run non-profit body and cannot supply tiles for large-scale commercial use. Rather, you should use a third party provider that makes tiles from OSM data, or generate your own. OpenStreetMap says: Apart from very limited testing purposes, you should not use the tiles supplied by OpenStreetMap.org itself. OpenStreetMap is a volunteer-run non-profit body and cannot supply tiles for large-scale commercial use. Rather, you should use a third party provider that makes tiles from OSM data, or generate your own.<br>
[A Guide to generate your own](https://tilemill-project.github.io/tilemill/docs/guides/osm-bright-mac-quickstart/) [A Guide to generate your own](https://tilemill-project.github.io/tilemill/docs/guides/osm-bright-mac-quickstart/)
This guide will go through the steps for compiling map data, downloading a specific area, customise the map, then export to mbtile. This guide will go through the steps for compiling map data, downloading a specific area, customise the map, then export to mbtile. Warning! For Mac, when you install TileMill.app, it currently fails to start. Go into *TileMill* > *Updates Preference* > *check Install* Developer Builds.<br>
Warning! For Mac, when you install TileMill.app, it currently fails to start. Go into *TileMill* > *Updates Preference* > *check Install* Developer Builds.
## How to use ## How to use
Make sure you have python3 install. Make sure you have python3 install.<br>
`python3 mbtilesToPngs.py -i path_to_mbfiles` `python3 mbtilesToPngs.py -i path_to_mbfiles`
for example, I did: for example, I did:<br>
**python3 sqliteReader.py -i ./OSMBright.mbtiles** **python3 sqliteReader.py -i ./OSMBright.mbtiles**
[MBTiles](https://wiki.openstreetmap.org/wiki/MBTiles) [MBTiles](https://wiki.openstreetmap.org/wiki/MBTiles)<br>
[Tiles](https://wiki.openstreetmap.org/wiki/Tiles) [Tiles](https://wiki.openstreetmap.org/wiki/Tiles)
## License ## License
This project is licensed under the [MIT License](LICENSE.md) This project is licensed under the [MIT License](LICENSE.md)
## Acknowledgments ## Acknowledgments
Thank you © OpenStreetMap (and) contributors, ODbL for the data! Thank you © OpenStreetMap (and) contributors, ODbL for the data! <br>
Thank you AppTreeSoftware for [Flutter_Map](https://github.com/apptreesoftware/flutter_map) Thank you AppTreeSoftware for [Flutter_Map](https://github.com/apptreesoftware/flutter_map)