@fourscore/copernicus

Copernicus SDK

Overview

Login

import { login } from '@fourscore/copernicus';

const username = "someusername";
const password = "somepassword";
const accessToken = await login(username, password);

Process API

import { SentinelHub } from '@fourscore/copernicus';

const evalscript = `
  //VERSION=3
  function setup() {
    return {
      input: ["B02", "B03", "B04"],
      output: {
        bands: 3,
        sampleType: "AUTO",
      },
    }
  }

  function evaluatePixel(sample) {
    return [2.5 * sample.B04, 2.5 * sample.B03, 2.5 * sample.B02]
  }
`;

const request: SentinelHub.ProcessRequest = {
  input: {
    bounds: {
      properties: {
        crs: "http://www.opengis.net/def/crs/OGC/1.3/CRS84",
      },
      bbox: [
        13.822174072265625,
        45.85080395917834,
        14.55963134765625,
        46.29191774991382,
      ],
    },
    data: [
      {
        type: "sentinel-2-l2a",
        dataFilter: {
          timeRange: {
            from: "2022-10-01T00:00:00Z",
            to: "2022-10-31T00:00:00Z",
          },
        },
      },
    ],
  },
  output: {
    width: 512,
    height: 512,
    responses: [
      {
        identifier: "default",
        format: {
          type: "image/png",
        },
      },
    ],
  },
  evalscript,
};

const imgBytes: Uint8Array = await SentinelHub.process(
  request,
  accessToken,
);