go-map-downloader

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Map downloader for golang. It supports multiple map type:

• google satellite
• google image
• google terrain
• amap satellite
• amap cover
• amap image

Feature

• Download map tile picture
• Combine tile to a big map

Install

Gitpod (recommended)

You can open this project on Gitpod by clicking above. Gitpod is a complete cloud development environment that you can use as a remote VSCode. This allows you to not need to configure your local environment.

Because the compile command is already run, you can use the binary directly: bin/go-map-downloader . Try running:

./bin/go-map-downloader -l 139.278433 -t 35.968355 -r 140.506452 -b 35.427143 -min 11 -max 11 -type GoogleSatellite -p bin/save

The results:

Local installation

go get -u github.com/Icemap/go-map-downloader

Example

google satellite

./go-map-downloader -l 139.278433 -t 35.968355 -r 140.506452 -b 35.427143 -min 11 -max 11 -type GoogleSatellite

Note:

You can use the google-label parameter to control if hide labels in Google type maps.

./go-map-downloader -l 139.278433 -t 35.968355 -r 140.506452 -b 35.427143 -min 11 -max 11 -type GoogleSatellite -google-label=false

Please notice that the parameter google-label will affect Google type only.

amap image

./go-map-downloader -l 139.278433 -t 35.968355 -r 140.506452 -b 35.427143 -min 11 -max 11 -type AMapImage

help

./go-map-downloader -h
Usage of ./go-map-downloader:
  -b float
        bottom latitude
  -c    combine same level map together (default true)
  -g int
        goroutine nums (default 50)
  -google-label
        only effect when the map type is GoogleSatellite / GoogleImage / GoogleTerrain (default true)
  -l float
        left longitude
  -max int
        map max level (default 3)
  -min int
        map min level (default 1)
  -p string
        map save path (default "/tmp")
  -q int
        query file per second number (default 500)
  -r float
        right longitude
  -retry int
        max retry num (default 3)
  -t float
        top latitude
  -type string
        map type (GoogleSatellite/GoogleImage/GoogleTerrain/AMapSatellite/AMapCover/AMapImage) (default "GoogleSatellite")