ComfyUI  >  Nodes  >  ComfyUI-bleh >  BlehDiscardPenultimateSigma

ComfyUI Node: BlehDiscardPenultimateSigma

Class Name

BlehDiscardPenultimateSigma

Category
sampling/custom_sampling/sigmas
Author
blepping (Account age: 184 days)
Extension
ComfyUI-bleh
Latest Updated
5/22/2024
Github Stars
0.0K

How to Install ComfyUI-bleh

Install this extension via the ComfyUI Manager by searching for  ComfyUI-bleh
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI-bleh 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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BlehDiscardPenultimateSigma Description

Streamline AI art generation by discarding penultimate sigma value for refining sampling process and achieving unique visual effects.

BlehDiscardPenultimateSigma:

The BlehDiscardPenultimateSigma node is designed to streamline the sigma values used in your AI art generation process by removing the penultimate sigma value from the sequence. This node is particularly useful in scenarios where you want to simplify or modify the sigma sequence for custom sampling techniques. By discarding the second-to-last sigma value, the node helps in refining the sampling process, potentially leading to more desirable outcomes in your generated art. This functionality is especially beneficial for artists looking to experiment with different sigma sequences to achieve unique visual effects.

BlehDiscardPenultimateSigma Input Parameters:

enabled

This parameter is a boolean that determines whether the node's functionality is active. When set to True, the node will discard the penultimate sigma value from the sequence. If set to False, the node will leave the sigma sequence unchanged. The default value is True.

sigmas

This parameter represents the sequence of sigma values used in the sampling process. It is a required input and must be provided for the node to function. The sigmas are typically a tensor of values that guide the denoising process in AI art generation.

BlehDiscardPenultimateSigma Output Parameters:

SIGMAS

The output is a modified sequence of sigma values with the penultimate sigma value removed. This adjusted sequence can then be used in subsequent sampling steps to influence the final output of your AI-generated art. The output retains the same format as the input sigmas, ensuring compatibility with other nodes and processes.

BlehDiscardPenultimateSigma Usage Tips:

  • Ensure the enabled parameter is set to True if you want the node to modify the sigma sequence.
  • Use this node when you want to experiment with different sigma sequences to achieve unique visual effects in your AI-generated art.
  • Combine this node with other custom sampling nodes to create complex and refined sampling strategies.

BlehDiscardPenultimateSigma Common Errors and Solutions:

"Input sigmas must have at least two values"

  • Explanation: This error occurs when the input sigma sequence has fewer than two values, making it impossible to discard the penultimate value.
  • Solution: Ensure that the input sigma sequence contains at least two values before passing it to the node.

"Node is disabled"

  • Explanation: This message indicates that the enabled parameter is set to False, so the node is not performing any modifications to the sigma sequence.
  • Solution: Set the enabled parameter to True if you want the node to discard the penultimate sigma value.

BlehDiscardPenultimateSigma Related Nodes

Go back to the extension to check out more related nodes.
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