https://github.com/icemap/go-map-downloader

a map downloader for golang. It supports multiple map type: google satellite/google image/google terrain/amap satellite/amap cover/amap image
https://github.com/icemap/go-map-downloader

downloader golang map

Last synced: about 1 year ago
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a map downloader for golang. It supports multiple map type: google satellite/google image/google terrain/amap satellite/amap cover/amap image

• Host: GitHub
• URL: https://github.com/icemap/go-map-downloader
• Owner: Icemap
• Created: 2021-11-19T12:10:43.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2023-03-27T09:39:18.000Z (about 3 years ago)
• Last Synced: 2024-06-20T11:59:57.238Z (about 2 years ago)
• Topics: downloader, golang, map
• Language: Go
• Homepage:
• Size: 5.99 MB
• Stars: 39
• Watchers: 3
• Forks: 8
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

          
# go-map-downloader

![build_badge](https://github.com/Icemap/go-map-downloader/workflows/Go/badge.svg)

English | [中文](README_ch.md)

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)

[![gitpod_badge](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/Icemap/go-map-downloader)

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:

```bash

./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:

![gitpod_result](./pic/gitpod.png)

### Local installation

```bash

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

```

## Example

### google satellite

```bash

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

```

![google satellite](pic/google_satellite_level_11.jpg)

> **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

```bash

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

```

![amap_image](pic/amap_image_level_11.jpg)

### 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")

```