ee.data.makeDownloadUrl
קל לארגן דפים בעזרת אוספים
אפשר לשמור ולסווג תוכן על סמך ההעדפות שלך.
יצירת כתובת URL להורדה ממזהה מסמך ומטוקן.
מחזירה את כתובת ה-URL להורדה.
שימוש | החזרות |
---|
ee.data.makeDownloadUrl(id) | מחרוזת |
ארגומנט | סוג | פרטים |
---|
id | DownloadId | מזהה הורדה וטוקן. |
דוגמאות
עורך הקוד (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));
הגדרת Python
מידע על Python API ועל שימוש ב-geemap
לפיתוח אינטראקטיבי מופיע בדף
Python Environment.
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)
אלא אם צוין אחרת, התוכן של דף זה הוא ברישיון Creative Commons Attribution 4.0 ודוגמאות הקוד הן ברישיון Apache 2.0. לפרטים, ניתן לעיין במדיניות האתר Google Developers. Java הוא סימן מסחרי רשום של חברת Oracle ו/או של השותפים העצמאיים שלה.
עדכון אחרון: 2025-07-26 (שעון UTC).
[null,null,["עדכון אחרון: 2025-07-26 (שעון UTC)."],[[["\u003cp\u003e\u003ccode\u003eee.data.makeDownloadUrl\u003c/code\u003e creates a download URL for Earth Engine data using a download ID and token.\u003c/p\u003e\n"],["\u003cp\u003eThe download ID can be obtained with \u003ccode\u003eee.data.getDownloadId\u003c/code\u003e, specifying parameters such as the image, bands, region, and file format.\u003c/p\u003e\n"],["\u003cp\u003eThis function returns a string representing the URL from which the data can be downloaded.\u003c/p\u003e\n"],["\u003cp\u003eYou can use libraries like \u003ccode\u003erequests\u003c/code\u003e in Python to download the data from the generated URL.\u003c/p\u003e\n"]]],[],null,["# ee.data.makeDownloadUrl\n\n\u003cbr /\u003e\n\nCreate a download URL from a docid and token.\n\n\u003cbr /\u003e\n\nReturns the download URL.\n\n| Usage | Returns |\n|-------------------------------|---------|\n| `ee.data.makeDownloadUrl(id)` | String |\n\n| Argument | Type | Details |\n|----------|------------|--------------------------|\n| `id` | DownloadId | A download id and token. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// A Sentinel-2 surface reflectance image.\nvar img = ee.Image('COPERNICUS/S2_SR/20210109T185751_20210109T185931_T10SEG');\n\n// A small region within the image.\nvar region = ee.Geometry.BBox(-122.0859, 37.0436, -122.0626, 37.0586);\n\nvar downloadId = ee.data.getDownloadId({\n image: img,\n name: 'single_band',\n bands: ['B3', 'B8', 'B11'],\n region: region\n});\nprint('Single-band GeoTIFF files wrapped in a zip file',\n ee.data.makeDownloadUrl(downloadId));\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\n\"\"\"Demonstrates the ee.data.makeDownloadUrl method.\"\"\"\n\nimport io\nimport requests\nimport ee\n\n\nee.Authenticate()\nee.Initialize()\n\n# A Sentinel-2 surface reflectance image.\nimg = ee.Image('COPERNICUS/S2_SR/20210109T185751_20210109T185931_T10SEG')\n\n# A small region within the image.\nregion = ee.Geometry.BBox(-122.0859, 37.0436, -122.0626, 37.0586)\n\n# Image chunk as a NumPy structured array.\nimport numpy\ndownload_id = ee.data.getDownloadId({\n 'image': img,\n 'bands': ['B3', 'B8', 'B11'],\n 'region': region,\n 'scale': 20,\n 'format': 'NPY'\n})\nresponse = requests.get(ee.data.makeDownloadUrl(download_id))\ndata = numpy.load(io.BytesIO(response.content))\nprint(data)\nprint(data.dtype)\n\n# Single-band GeoTIFF files wrapped in a zip file.\ndownload_id = ee.data.getDownloadId({\n 'image': img,\n 'name': 'single_band',\n 'bands': ['B3', 'B8', 'B11'],\n 'region': region\n})\nresponse = requests.get(ee.data.makeDownloadUrl(download_id))\nwith open('single_band.zip', 'wb') as fd:\n fd.write(response.content)\n```"]]