ee.data.makeDownloadUrl

Cria um URL de download com base em um docid e um token.

Retorna o URL de download.

Uso	Retorna
ee.data.makeDownloadUrl(id)	String

Argumento	Tipo	Detalhes
id	DownloadId	Um ID e um token de download.

Exemplos

Editor de código (JavaScript)

// A Sentinel-2 surface reflectance image.
var img = ee.Image('COPERNICUS/S2_SR/20210109T185751_20210109T185931_T10SEG');

// A small region within the image.
var region = ee.Geometry.BBox(-122.0859, 37.0436, -122.0626, 37.0586);

var downloadId = ee.data.getDownloadId({
    image: img,
    name: 'single_band',
    bands: ['B3', 'B8', 'B11'],
    region: region
});
print('Single-band GeoTIFF files wrapped in a zip file',
      ee.data.makeDownloadUrl(downloadId));

Configuração do Python

Consulte a página Ambiente Python para informações sobre a API Python e como usar geemap para desenvolvimento interativo.

import ee
import geemap.core as geemap

Colab (Python)

"""Demonstrates the ee.data.makeDownloadUrl method."""

import io
import requests
import ee


ee.Authenticate()
ee.Initialize()

# A Sentinel-2 surface reflectance image.
img = ee.Image('COPERNICUS/S2_SR/20210109T185751_20210109T185931_T10SEG')

# A small region within the image.
region = ee.Geometry.BBox(-122.0859, 37.0436, -122.0626, 37.0586)

# Image chunk as a NumPy structured array.
import numpy
download_id = ee.data.getDownloadId({
    'image': img,
    'bands': ['B3', 'B8', 'B11'],
    'region': region,
    'scale': 20,
    'format': 'NPY'
})
response = requests.get(ee.data.makeDownloadUrl(download_id))
data = numpy.load(io.BytesIO(response.content))
print(data)
print(data.dtype)

# Single-band GeoTIFF files wrapped in a zip file.
download_id = ee.data.getDownloadId({
    'image': img,
    'name': 'single_band',
    'bands': ['B3', 'B8', 'B11'],
    'region': region
})
response = requests.get(ee.data.makeDownloadUrl(download_id))
with open('single_band.zip', 'wb') as fd:
  fd.write(response.content)