[FIG(quote)[
[FIGCAPTION[
[1] [CITE@en[mapbox/geobuf]]
([TIME[2015-05-21 10:33:41 +09:00]] 版)
<https://github.com/mapbox/geobuf>
]FIGCAPTION]

> Geobuf is a compact binary encoding for geographic data.
> Geobuf provides lossless compression of GeoJSON data into protocol buffers. 

]FIG]