Annuncio: tutti i progetti non commerciali registrati per l'utilizzo di Earth Engine prima del
15 aprile 2025 devono
verificare l'idoneità non commerciale per mantenere l'accesso a Earth Engine.
ee.Array.bitwiseOr
Mantieni tutto organizzato con le raccolte
Salva e classifica i contenuti in base alle tue preferenze.
Calcola l'OR bit a bit dei valori di input in base agli elementi.
| Utilizzo | Resi |
|---|
Array.bitwiseOr(right) | Array |
| Argomento | Tipo | Dettagli |
|---|
questo: left | Array | Il valore a sinistra. |
right | Array | Il valore a destra. |
Esempi
Editor di codice (JavaScript)
var empty = ee.Array([], ee.PixelType.int8());
print(empty.bitwiseOr(empty)); // []
print(ee.Array(0).bitwiseOr(ee.Array(0))); // 0
print(ee.Array(0).bitwiseOr(ee.Array(1))); // 1
print(ee.Array(1).bitwiseOr(ee.Array(0))); // 1
print(ee.Array(1).bitwiseOr(ee.Array(1))); // 1
print(ee.Array(0xFF).bitwiseOr(ee.Array(0xFFFF))); // 65535
print(ee.Array(0xFFFF).bitwiseOr(ee.Array(0xFF))); // 65535
print(ee.Array(-1).bitwiseOr(ee.Array(0xFF))); // -1
print(ee.Array(-2).bitwiseOr(ee.Array(-3))); // -1
print(ee.Array(-2).bitwiseOr(ee.Array(-4))); // -2
print(ee.Array([6, 6]).bitwiseOr(ee.Array([1, 11]))); // [7,15]
Configurazione di Python
Consulta la pagina
Ambiente Python per informazioni sull'API Python e sull'utilizzo di
geemap per lo sviluppo interattivo.
import ee
import geemap.core as geemap
Colab (Python)
empty = ee.Array([], ee.PixelType.int8())
display(empty.bitwiseOr(empty)) # []
display(ee.Array(0).bitwiseOr(ee.Array(0))) # 0
display(ee.Array(0).bitwiseOr(ee.Array(1))) # 1
display(ee.Array(1).bitwiseOr(ee.Array(0))) # 1
display(ee.Array(1).bitwiseOr(ee.Array(1))) # 1
display(ee.Array(0xFF).bitwiseOr(ee.Array(0xFFFF))) # 65535
display(ee.Array(0xFFFF).bitwiseOr(ee.Array(0xFF))) # 65535
display(ee.Array(-1).bitwiseOr(ee.Array(0xFF))) # -1
display(ee.Array(-2).bitwiseOr(ee.Array(-3))) # -1
display(ee.Array(-2).bitwiseOr(ee.Array(-4))) # -2
display(ee.Array([6, 6]).bitwiseOr(ee.Array([1, 11]))) # [7, 15]
Salvo quando diversamente specificato, i contenuti di questa pagina sono concessi in base alla licenza Creative Commons Attribution 4.0, mentre gli esempi di codice sono concessi in base alla licenza Apache 2.0. Per ulteriori dettagli, consulta le norme del sito di Google Developers. Java è un marchio registrato di Oracle e/o delle sue consociate.
Ultimo aggiornamento 2025-07-26 UTC.
[null,null,["Ultimo aggiornamento 2025-07-26 UTC."],[[["\u003cp\u003e\u003ccode\u003eArray.bitwiseOr()\u003c/code\u003e calculates the bitwise OR of two input arrays element-by-element.\u003c/p\u003e\n"],["\u003cp\u003eIt takes two arrays, \u003ccode\u003eleft\u003c/code\u003e and \u003ccode\u003eright\u003c/code\u003e, as input and returns a new array with the results.\u003c/p\u003e\n"],["\u003cp\u003eThe bitwise OR operation is performed on corresponding elements of the input arrays.\u003c/p\u003e\n"],["\u003cp\u003eThe function works with numeric arrays and supports various data types.\u003c/p\u003e\n"],["\u003cp\u003eIt handles empty arrays gracefully, returning an empty array if either input is empty.\u003c/p\u003e\n"]]],["The `bitwiseOr` method calculates the bitwise OR between two arrays element-wise. The method takes a `right` array as an argument, and the `left` array is the calling object. It returns a new array. The bitwise OR operation is performed on corresponding elements of the `left` and `right` arrays. The provided examples demonstrate this operation with various integer and array inputs, showcasing how the output reflects the bitwise OR of corresponding elements.\n"],null,["# ee.Array.bitwiseOr\n\nOn an element-wise basis, calculates the bitwise OR of the input values.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|--------------------------|---------|\n| Array.bitwiseOr`(right)` | Array |\n\n| Argument | Type | Details |\n|--------------|-------|-----------------------|\n| this: `left` | Array | The left-hand value. |\n| `right` | Array | The right-hand value. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\nvar empty = ee.Array([], ee.PixelType.int8());\nprint(empty.bitwiseOr(empty)); // []\n\nprint(ee.Array(0).bitwiseOr(ee.Array(0))); // 0\nprint(ee.Array(0).bitwiseOr(ee.Array(1))); // 1\nprint(ee.Array(1).bitwiseOr(ee.Array(0))); // 1\nprint(ee.Array(1).bitwiseOr(ee.Array(1))); // 1\n\nprint(ee.Array(0xFF).bitwiseOr(ee.Array(0xFFFF))); // 65535\nprint(ee.Array(0xFFFF).bitwiseOr(ee.Array(0xFF))); // 65535\n\nprint(ee.Array(-1).bitwiseOr(ee.Array(0xFF))); // -1\nprint(ee.Array(-2).bitwiseOr(ee.Array(-3))); // -1\nprint(ee.Array(-2).bitwiseOr(ee.Array(-4))); // -2\n\nprint(ee.Array([6, 6]).bitwiseOr(ee.Array([1, 11]))); // [7,15]\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\nempty = ee.Array([], ee.PixelType.int8())\ndisplay(empty.bitwiseOr(empty)) # []\n\ndisplay(ee.Array(0).bitwiseOr(ee.Array(0))) # 0\ndisplay(ee.Array(0).bitwiseOr(ee.Array(1))) # 1\ndisplay(ee.Array(1).bitwiseOr(ee.Array(0))) # 1\ndisplay(ee.Array(1).bitwiseOr(ee.Array(1))) # 1\n\ndisplay(ee.Array(0xFF).bitwiseOr(ee.Array(0xFFFF))) # 65535\ndisplay(ee.Array(0xFFFF).bitwiseOr(ee.Array(0xFF))) # 65535\n\ndisplay(ee.Array(-1).bitwiseOr(ee.Array(0xFF))) # -1\ndisplay(ee.Array(-2).bitwiseOr(ee.Array(-3))) # -1\ndisplay(ee.Array(-2).bitwiseOr(ee.Array(-4))) # -2\n\ndisplay(ee.Array([6, 6]).bitwiseOr(ee.Array([1, 11]))) # [7, 15]\n```"]]
