ComfyUI > Nodes > ComfyUI-LogicUtils > Bitwise Not

ComfyUI Node: Bitwise Not

Class Name

LogicGateBitwiseNot

Category
Logic Gates
Author
aria1th (Account age: 3016days)
Extension
ComfyUI-LogicUtils
Latest Updated
2026-01-21
Github Stars
0.1K

How to Install ComfyUI-LogicUtils

Install this extension via the ComfyUI Manager by searching for ComfyUI-LogicUtils
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI-LogicUtils in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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Bitwise Not Description

Performs bitwise NOT on integer input, flipping all bits for binary data manipulation.

Bitwise Not:

The LogicGateBitwiseNot node is designed to perform a bitwise NOT operation on an integer input. This operation is a fundamental logic gate function that inverts each bit of the input number, effectively flipping all 0s to 1s and all 1s to 0s. This node is particularly useful in scenarios where you need to manipulate binary data or perform low-level data processing tasks. By providing a straightforward method to invert the bits of an integer, this node can be a powerful tool in your logic gate operations, enabling you to achieve complex data transformations with ease.

Bitwise Not Input Parameters:

input1

The input1 parameter is the integer value on which the bitwise NOT operation will be performed. This parameter is crucial as it determines the initial binary state that will be inverted. The default value for input1 is 0, which means if no other value is provided, the operation will be performed on zero. The bitwise NOT operation will flip all bits of this integer, resulting in a new integer value. This parameter only accepts integer values, and its impact is directly reflected in the output, as the result is the bitwise inversion of this input.

Bitwise Not Output Parameters:

INT

The output of the LogicGateBitwiseNot node is an integer, which represents the result of the bitwise NOT operation on the input integer. This output is significant as it provides the inverted binary representation of the input value. For example, if the input is a binary number 0001, the output will be 1110 in binary, which corresponds to the integer value -2 in a signed integer representation. Understanding this output is essential for interpreting the results of the bitwise operation and applying them to further logic or computational tasks.

Bitwise Not Usage Tips:

  • Use the LogicGateBitwiseNot node when you need to invert the bits of an integer for tasks such as data masking or binary manipulation.
  • Ensure that the input value is an integer, as the node is specifically designed to work with integer data types.

Bitwise Not Common Errors and Solutions:

Invalid input type

  • Explanation: This error occurs when the input provided is not an integer.
  • Solution: Ensure that the input1 parameter is an integer. Convert any non-integer inputs to integers before using this node.

OverflowError

  • Explanation: This error might occur if the input integer is too large for the system to handle after inversion.
  • Solution: Check the size of the input integer and ensure it is within a manageable range for your system's architecture.

Bitwise Not Related Nodes

Go back to the extension to check out more related nodes.
ComfyUI-LogicUtils
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