imhof

Render map tiles to pdf in the browser with arbitrary resolution.

Demo

• Simple demo in the browser
• HiDPI demo using basemap.at HiDPI tiles
• PDF download demo using Headless Chrome on Heroku

Usage

https://imhofjs.github.io/[?options]

For example

https://imhofjs.github.io/?lat=46.951083&lon=7.438639&zoom=15

The following options are available:

| Option | Value (default) | | -------- | --------------------------------------------------------------------- | | lat | Latitude, -90 to 90 | | lon | Longitude, -180 to 180 | | zoom | 0 to maxZoom (depends on tiles) | | geojson | URL pointing to a GeoJSON file | | renderer | [leaflet, static, static-jpeg] (leaflet) | | tiles | [OSM, basemap.at] (OSM) | | dpi | Map resolution in dots per inch (150) | | padding | Padding in mm (10) | | quality | Image quality for static-jpeg renderer (0.92) |

Name

This project is named after the Swiss cartographer Eduard Imhof.

License

This project is licensed under the MIT license, see the LICENSE file.

See Also

• static-map
• leaflet-image
• BigMap 2
• Static map API of Mapbox (account required, limited to 2560x2560 pixels)
• HiDPI tiles of Thunderforest, Mapbox, and MapTiler (accounts required)