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Include coordinates of image pixels transferred from Earth Engine to Numpy array
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{ | |
"nbformat": 4, | |
"nbformat_minor": 0, | |
"metadata": { | |
"colab": { | |
"name": "ee_numpy_array_with_pixel_coordinates.ipynb", | |
"provenance": [], | |
"authorship_tag": "ABX9TyMhRNowYDypWkbnAZ3IlWZk", | |
"include_colab_link": true | |
}, | |
"kernelspec": { | |
"name": "python3", | |
"display_name": "Python 3" | |
}, | |
"language_info": { | |
"name": "python" | |
} | |
}, | |
"cells": [ | |
{ | |
"cell_type": "markdown", | |
"metadata": { | |
"id": "view-in-github", | |
"colab_type": "text" | |
}, | |
"source": [ | |
"<a href=\"https://colab.research.google.com/gist/jdbcode/558f5c4f1ec40070d55b8bd102f889c2/ee_numpy_array_with_pixel_coordinates.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"source": [ | |
"import ee\n", | |
"import io\n", | |
"import numpy as np\n", | |
"import requests\n", | |
"\n", | |
"ee.Authenticate()\n", | |
"ee.Initialize()" | |
], | |
"metadata": { | |
"id": "NLwBoCI9a6us" | |
}, | |
"execution_count": null, | |
"outputs": [] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"metadata": { | |
"id": "4VDPUvyRa432" | |
}, | |
"outputs": [], | |
"source": [ | |
"# A Sentinel-2 surface reflectance image.\n", | |
"img = ee.Image('COPERNICUS/S2_SR/20210109T185751_20210109T185931_T10SEG')\n", | |
"\n", | |
"# Longitude and latitude image.\n", | |
"lon_lat = ee.Image.pixelLonLat()\n", | |
"\n", | |
"# Add longitude and latitude bands to the primary image.\n", | |
"img = img.addBands(lon_lat)\n", | |
"\n", | |
"# A small region within the image.\n", | |
"region = ee.Geometry.BBox(-122.0859, 37.0436, -122.0626, 37.0586)\n", | |
"\n", | |
"# Image chunk as a NumPy structured array.\n", | |
"url = img.getDownloadUrl({\n", | |
" 'bands': ['B3', 'B8', 'B11', 'longitude', 'latitude'],\n", | |
" 'region': region,\n", | |
" 'scale': 20,\n", | |
" 'format': 'NPY'\n", | |
"})\n", | |
"response = requests.get(url)\n", | |
"data = np.load(io.BytesIO(response.content))\n", | |
"print(data)\n", | |
"print(data.dtype)" | |
] | |
} | |
] | |
} |
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