https://github.com/dfpc-coe/mbtiles-offline

Download Slippy Map Tiles into an MBTiles file for offline use
https://github.com/dfpc-coe/mbtiles-offline

atak mbtiles tak tiles web-mapping

Last synced: about 1 month ago
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Download Slippy Map Tiles into an MBTiles file for offline use

• Host: GitHub
• URL: https://github.com/dfpc-coe/mbtiles-offline
• Owner: dfpc-coe
• License: mit
• Created: 2025-10-02T14:10:37.000Z (9 months ago)
• Default Branch: main
• Last Pushed: 2026-02-03T17:21:47.000Z (5 months ago)
• Last Synced: 2026-02-04T06:22:48.206Z (5 months ago)
• Topics: atak, mbtiles, tak, tiles, web-mapping
• Language: TypeScript
• Homepage: https://mbtiles-offline.cloudtak.io/
• Size: 306 KB
• Stars: 0
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
@tak-ps/mbtiles-offline


Download Web maps into an offline MBTiles database.

## Usage

```javascript

import { MBTilesOffline } from '@tak-ps/mbtiles-offline';

const download = new MBTilesOffline({

    name: 'My Map',

    description: 'Offline satellite imagery',

    version: '1.0.0',

    bounds: [-108.39, 38.60, -108.30, 38.65],

    minzoom: 0,

    maxzoom: 14,

    url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',

    output: './satellite.mbtiles',

    concurrency: 50

});

download.on('total', (total) => {

    console.log(`Downloading ${total} tiles...`);

});

download.on('progress', (current) => {

    console.log(`Progress: ${current}`);

});

download.on('error', (err) => {

    console.error(err);

});

await download.start();

```

## Configuration

The `MBTilesOffline` constructor accepts the following options:

| Option | Type | Description |

|---|---|---|

| `bounds` | `[number, number, number, number]` | **Required** GeoJSON BBox `[minX, minY, maxX, maxY]` |

| `minzoom` | `number` | **Required** Minimum Zoom Level |

| `maxzoom` | `number` | **Required** Maximum Zoom Level |

| `url` | `string` | **Required** Tile URL Template. Must include `{z}`, `{x}`, `{y}` |

| `output` | `string` | **Required** Path to write the MBTiles database |

| `name` | `string` | Name of the tileset (metadata) |

| `description` | `string` | Description of the tileset (metadata) |

| `version` | `string` | Version of the tileset (metadata) |

| `concurrency` | `number` | Number of concurrent requests (Default: `Infinity`) |