deck.gl-raster

Note: This is an experimental fork that only accepts data in Web Mercator (EPSG:3857) and aggressively loads tiles. For the original library with full projection support, use developmentseed/deck.gl-raster.

GPU-accelerated Cloud-Optimized GeoTIFF (COG) visualization in deck.gl.

Installation

npm install @afterrealism/deck.gl-raster

Quick Start

import { Deck } from '@deck.gl/core';
import { COGLayer } from '@afterrealism/deck.gl-raster';

new Deck({
  initialViewState: {
    longitude: 0,
    latitude: 0,
    zoom: 2
  },
  controller: true,
  layers: [
    new COGLayer({
      id: 'cog-layer',
      geotiff: 'https://example.com/my-cog.tif'
    })
  ]
});

Examples

SvelteKit examples are included:

| Example | Description | | ------- | ----------- | | cog-basic-sveltekit | Basic COG visualization | | land-cover-sveltekit | Land cover COG with colormap | | drone-sveltekit | Drone orthophoto visualization |

Running Examples

# Install and build
pnpm install
pnpm build

# Run an example
cd examples/cog-basic-sveltekit
pnpm dev

Dev server starts at http://localhost:5173.

Development

pnpm install      # Install dependencies
pnpm build        # Build
pnpm build:watch  # Watch mode
pnpm test         # Run tests
pnpm check:fix    # Lint and format

License

MIT