Alapi地图 Cloud-Optimized GeoTIFF格式

关于 Cloud-Optimized GeoTIFF

Alapi 的地图，Cloud-Optimized GeoTIFF 格式 — 所选区域真实 OpenStreetMap 数据的导出。

COG (Cloud-Optimized GeoTIFF) is a GeoTIFF with internal tiling and overviews. Allows reading fragments via HTTP without downloading the entire file.

文件中包含哪些图层

所选区域的该文件包含：

• 道路
• 建筑物
• 水域
• 绿地
• 兴趣点

坐标系

WGS 84 (EPSG:4326)，可在向导中选择

兼容性

单位

米（在所选坐标系中投影）

What's in the Cloud-Optimized GeoTIFF map of Alapi

848 buildings (3 residential, 1 commercial, 2 religious), 16.8 km of roads, 59 points of interest, 7 landmarks.

The area covers 2.0 km², with about 431 buildings per km².

Mostly primary roads 5.8 km, service roads 5.5 km, residential streets 5.5 km.

4% of the area is green space.

The map marks 1 water bodies.

Key amenities: libraries — 2, supermarkets — 4, convenience stores — 5.

Main streets: Te Auala O Valaku, Te Auala O Tuvalu, Fongafale Road, Malae Road, Vaiaku Road

Landmarks: Landing spot of Her Majesty Queen Elizabeth II - 26th October 1982, Ahmadiyya Tuvalu Mosque, Kingdom Hall of Jehovah's Witnesses Tuvalu, Baha'i Center, Seventh Day Adventist Church

如何为 Alapi 使用 Cloud-Optimized GeoTIFF

1. 在主页选择 Alapi 的地图区域
2. 选择 Cloud-Optimized GeoTIFF 格式并配置导出设置
3. 点击「导出」并等待处理完成
4. 下载生成的文件并在所需程序中使用

可打开 Cloud-Optimized GeoTIFF 的程序