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ee.Number.bitwiseNot
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根据您的偏好保存内容并对其进行分类。
计算输入的按位 NOT，采用可容纳输入的最小带符号整数类型。
| 用法 | 返回 |
|---|
Number.bitwiseNot() | 数字 |
示例
代码编辑器 (JavaScript)
/**
* Unsigned 8-bit type example.
*
* 25 as binary: 00011001
* Flip each digit: 11100110
*
* 11100110 is signed 8-bit binary for -26.
* (binary interpreted using smallest signed integer type containing the input).
*/
print(ee.Number(25).bitwiseNot());
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
Flip each digit: 11100110
11100110 is signed 8-bit binary for -26.
(binary interpreted using smallest signed integer type containing the input).
"""
print(ee.Number(25).bitwiseNot().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\u003e\u003ccode\u003eNumber.bitwiseNot()\u003c/code\u003e calculates the bitwise NOT of a number, essentially flipping each bit in the binary representation of the input.\u003c/p\u003e\n"],["\u003cp\u003eThe result is interpreted as a signed integer using the smallest data type that can accommodate the input value.\u003c/p\u003e\n"],["\u003cp\u003eFor example, the bitwise NOT of 25 (binary 00011001) is -26 (binary 11100110 in signed 8-bit representation).\u003c/p\u003e\n"]]],["The `bitwiseNot()` method computes the bitwise NOT of a given number. It takes a number as input and returns a number. The operation inverts each bit in the binary representation of the input. The result is interpreted using the smallest signed integer type capable of holding the input. For example, inputting 25 (00011001 in binary) results in -26 (11100110 in binary) after the bits are flipped.\n"],null,["# ee.Number.bitwiseNot\n\nCalculates the bitwise NOT of the input, in the smallest signed integer type that can hold the input.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-----------------------|---------|\n| Number.bitwiseNot`()` | Number |\n\n| Argument | Type | Details |\n|---------------|--------|------------------|\n| this: `input` | Number | The input 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 * Flip each digit: 11100110\n *\n * 11100110 is signed 8-bit binary for -26.\n * (binary interpreted using smallest signed integer type containing the input).\n */\n\nprint(ee.Number(25).bitwiseNot());\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\nFlip each digit: 11100110\n\n11100110 is signed 8-bit binary for -26.\n(binary interpreted using smallest signed integer type containing the input).\n\"\"\"\n\nprint(ee.Number(25).bitwiseNot().getInfo())\n```"]]
