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ee.Dictionary.toImage
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Creates an image of constants from values in a dictionary. The bands of the image are ordered and named according to the names argument. If no names are specified, the bands are sorted alpha-numerically.
Usage Returns Dictionary. toImage (names )
Image
Argument Type Details this: dictionary
Dictionary The dictionary to convert. names
List, default: null The order of the output bands.
Examples
Code Editor (JavaScript)
// A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).
var dict = ee.Dictionary({
B1: 182,
B2: 219,
B3: 443
});
var selectedKeysImg = dict.toImage(['B1', 'B2']);
print('Selected keys image band names', selectedKeysImg.bandNames());
var allKeysImg = dict.toImage();
print('All keys image band names', allKeysImg.bandNames());
Python setup
See the
Python Environment page for information on the Python API and using
geemap
for interactive development.
import ee
import geemap.core as geemap
Colab (Python)
# A dictionary (e.g. results of ee.Image.reduceRegion of an S2 image).
dic = ee.Dictionary({
'B1': 182,
'B2': 219,
'B3': 443
})
selected_keys_img = dic.toImage(['B1', 'B2'])
print('Selected keys image band names:',
selected_keys_img.bandNames().getInfo())
all_keys_img = dic.toImage()
print('All keys image band names:', all_keys_img.bandNames().getInfo())
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Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License , and code samples are licensed under the Apache 2.0 License . For details, see the Google Developers Site Policies . Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2023-10-06 UTC.
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