Pengumuman: Semua project nonkomersial yang terdaftar untuk menggunakan Earth Engine sebelum
15 April 2025 harus
memverifikasi kelayakan nonkomersial untuk mempertahankan akses Earth Engine.
ee.Number.bitwiseNot
Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Menghitung NOT bitwise input, dalam jenis bilangan bulat bertanda terkecil yang dapat menampung input.
Penggunaan | Hasil |
---|
Number.bitwiseNot() | Angka |
Argumen | Jenis | Detail |
---|
ini: input | Angka | Nilai input. |
Contoh
Code Editor (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());
Penyiapan Python
Lihat halaman
Lingkungan Python untuk mengetahui informasi tentang Python API dan penggunaan
geemap
untuk pengembangan interaktif.
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())
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-07-26 UTC.
[null,null,["Terakhir diperbarui pada 2025-07-26 UTC."],[[["\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```"]]