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ee.Number.bitwiseOr
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计算输入值的按位 OR。
用法 | 返回 |
---|
Number.bitwiseOr(right) | 数字 |
参数 | 类型 | 详细信息 |
---|
此:left | 数字 | 左侧值。 |
right | 数字 | 右侧值。 |
示例
代码编辑器 (JavaScript)
/**
* Unsigned 8-bit type example.
*
* 25 as binary: 00011001
* 21 as binary: 00010101
* Either digit 1?: 00011101
*
* 00011101 is unsigned 8-bit binary for 29.
*/
print(ee.Number(25).bitwiseOr(21));
Python 设置
如需了解 Python API 和如何使用 geemap
进行交互式开发,请参阅
Python 环境页面。
import ee
import geemap.core as geemap
Colab (Python)
"""Unsigned 8-bit type example.
25 as binary: 00011001
21 as binary: 00010101
Either digit 1?: 00011101
00011101 is unsigned 8-bit binary for 29.
"""
print(ee.Number(25).bitwiseOr(21).getInfo())
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最后更新时间 (UTC):2025-07-26。
[null,null,["最后更新时间 (UTC):2025-07-26。"],[[["\u003cp\u003eThis function calculates the bitwise OR of two numbers, \u003ccode\u003eleft\u003c/code\u003e and \u003ccode\u003eright\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe result is a new number where each bit is set to 1 if the corresponding bit in either \u003ccode\u003eleft\u003c/code\u003e or \u003ccode\u003eright\u003c/code\u003e is 1, otherwise it's set to 0.\u003c/p\u003e\n"],["\u003cp\u003eIt's demonstrated with an unsigned 8-bit example where \u003ccode\u003e25\u003c/code\u003e bitwise OR \u003ccode\u003e21\u003c/code\u003e results in \u003ccode\u003e29\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eExamples are provided for JavaScript, Python with \u003ccode\u003egeemap\u003c/code\u003e, and Python in Colab.\u003c/p\u003e\n"]]],["The `bitwiseOr` method computes the bitwise OR of two numbers. It takes a right-hand value (`right`) as an argument and uses the calling number as the left-hand value (`left`). The method returns a new `Number` object representing the result of the OR operation. For instance, the bitwise OR of 25 (00011001) and 21 (00010101) is 29 (00011101), where each digit is 1 if either of the corresponding input digits is 1.\n"],null,["# ee.Number.bitwiseOr\n\nCalculates the bitwise OR of the input values.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------------|---------|\n| Number.bitwiseOr`(right)` | Number |\n\n| Argument | Type | Details |\n|--------------|--------|-----------------------|\n| this: `left` | Number | The left-hand value. |\n| `right` | Number | The right-hand value. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n/**\n * Unsigned 8-bit type example.\n *\n * 25 as binary: 00011001\n * 21 as binary: 00010101\n * Either digit 1?: 00011101\n *\n * 00011101 is unsigned 8-bit binary for 29.\n */\n\nprint(ee.Number(25).bitwiseOr(21));\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\"\"\"Unsigned 8-bit type example.\n\n25 as binary: 00011001\n21 as binary: 00010101\nEither digit 1?: 00011101\n\n00011101 is unsigned 8-bit binary for 29.\n\"\"\"\n\nprint(ee.Number(25).bitwiseOr(21).getInfo())\n```"]]