mbg
mbg is a fast, minimal mbtiles reader.
install
npm i mbg
usage
const mbg = require("mbg");
mbg("./file.mbtiles").get(z, x, y, function(err, tilebuf, info){
//
});performance
comparison on macbook m1 pro max, average over 5 runs, retrieving 1, 1000, 10000 random tiles (blue marble, jpeg @1x, zoom 3-8, same random sets)
| 1 tile | 1000 tiles | 10000 tiles | |
|---|---|---|---|
| mbg | 7.2ms, 138.9 tiles/s (3.75×) | 33.8ms, 29585.8 tiles/s (4.1×) | 116.6ms, 86132.6 tiles/s (82.5×) |
| @mapbox/mbtiles | 27ms, 37.0 tiles/s | 140ms, 7142.9 tiles/s | 9575.4ms, 1044.3 tiles/s |