0.0.21 • Published 9 months ago
cog-tiler v0.0.21
cog-tiler
Overview
This package allows you to read Cloud Optimized GeoTIFF (COG) files and generate PNG images from xyz tiles. It utilizes geotiff.js
and node-canvas
under the hood.
Installation
npm install cog-tiler
Usage Example
app.get('/tiles/:z/:x/:y', async (req, res) => {
const {x: xs,y: ys,z: zs} = req.params;
const x = Number(xs);
const y = Number(ys);
const z = Number(zs);
const tiff = await fromFile(path.resolve(process.cwd(), "data/sample.tif"));
const image = await tiff.readImage(x, y, z);
tiff.close();
res.setHeader("Content-Type", "image/png");
res.send(image);
});
License
MIT
0.0.21
9 months ago
0.0.20
9 months ago
0.0.19
9 months ago
0.0.18
9 months ago
0.0.17
9 months ago
0.0.16
9 months ago
0.0.15
9 months ago
0.0.14
9 months ago
0.0.13
9 months ago
0.0.12
9 months ago
0.0.11
9 months ago
0.0.10
9 months ago
0.0.9
10 months ago
0.0.8
10 months ago
0.0.7
10 months ago
0.0.6
10 months ago
0.0.5
10 months ago
0.0.4
10 months ago
0.0.3
10 months ago
0.0.2
10 months ago
0.0.1
10 months ago