ComfyUI  >  Nodes  >  ComfyUI-Advanced-ControlNet >  Reference ControlNet (Finetune) 🛂🅐🅒🅝

ComfyUI Node: Reference ControlNet (Finetune) 🛂🅐🅒🅝

Class Name

ACN_ReferenceControlNetFinetune

Category
Adv-ControlNet 🛂🅐🅒🅝/Reference
Author
Kosinkadink (Account age: 3725 days)
Extension
ComfyUI-Advanced-ControlNet
Latest Updated
6/28/2024
Github Stars
0.4K

How to Install ComfyUI-Advanced-ControlNet

Install this extension via the ComfyUI Manager by searching for  ComfyUI-Advanced-ControlNet
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI-Advanced-ControlNet 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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Reference ControlNet (Finetune) 🛂🅐🅒🅝 Description

Fine-tune ControlNet model with reference images/styles for precise artistic output adjustments using attention mechanisms and AdaIN.

Reference ControlNet (Finetune) 🛂🅐🅒🅝:

The ACN_ReferenceControlNetFinetune node is designed to fine-tune the ControlNet model using reference images and styles. This node allows you to adjust the ControlNet's behavior by incorporating specific reference styles and attention mechanisms, enhancing the model's ability to generate outputs that closely match the desired artistic style or content. By leveraging advanced techniques such as attention and adaptive instance normalization (AdaIN), this node provides a powerful tool for refining the ControlNet's performance, making it more adaptable to various artistic requirements. The primary goal of this node is to offer a more nuanced and controlled fine-tuning process, ensuring that the generated images align with the specified reference styles while maintaining high fidelity and coherence.

Reference ControlNet (Finetune) 🛂🅐🅒🅝 Input Parameters:

attn_style_fidelity

This parameter controls the fidelity of the attention style applied during the fine-tuning process. Higher values ensure that the attention mechanism closely follows the reference style, resulting in outputs that are more faithful to the reference. The range is typically from 0.0 to 1.0, with a default value that balances fidelity and flexibility.

attn_ref_weight

This parameter determines the weight of the reference image in the attention mechanism. A higher weight means that the reference image has a more significant influence on the attention process, leading to outputs that are more similar to the reference. The range is usually from 0.0 to 1.0, with a default value that provides a balanced influence.

attn_strength

This parameter specifies the strength of the attention mechanism. Higher values increase the impact of the attention process on the final output, making the generated images more aligned with the reference style. The range is generally from 0.0 to 1.0, with a default value that ensures a moderate strength.

adain_style_fidelity

This parameter controls the fidelity of the adaptive instance normalization (AdaIN) style applied during fine-tuning. Higher values ensure that the AdaIN process closely follows the reference style, resulting in outputs that are more faithful to the reference. The range is typically from 0.0 to 1.0, with a default value that balances fidelity and flexibility.

adain_ref_weight

This parameter determines the weight of the reference image in the AdaIN process. A higher weight means that the reference image has a more significant influence on the AdaIN process, leading to outputs that are more similar to the reference. The range is usually from 0.0 to 1.0, with a default value that provides a balanced influence.

adain_strength

This parameter specifies the strength of the AdaIN process. Higher values increase the impact of the AdaIN process on the final output, making the generated images more aligned with the reference style. The range is generally from 0.0 to 1.0, with a default value that ensures a moderate strength.

Reference ControlNet (Finetune) 🛂🅐🅒🅝 Output Parameters:

controlnet

This output parameter represents the fine-tuned ControlNet model. It incorporates the adjustments made using the reference images and styles, resulting in a model that is more capable of generating outputs that match the desired artistic style or content. The fine-tuned ControlNet can be used in subsequent stages of the image generation process to produce high-quality, style-consistent images.

Reference ControlNet (Finetune) 🛂🅐🅒🅝 Usage Tips:

  • To achieve the best results, experiment with different values for the attn_style_fidelity and adain_style_fidelity parameters to find the optimal balance between fidelity and flexibility.
  • Adjust the attn_ref_weight and adain_ref_weight parameters to control the influence of the reference image on the fine-tuning process. Higher weights can lead to outputs that are more closely aligned with the reference style.
  • Use the attn_strength and adain_strength parameters to fine-tune the impact of the attention and AdaIN processes. Higher strengths can enhance the alignment with the reference style but may also introduce artifacts if set too high.

Reference ControlNet (Finetune) 🛂🅐🅒🅝 Common Errors and Solutions:

"Invalid parameter value"

  • Explanation: This error occurs when one or more input parameters are set to values outside their acceptable ranges.
  • Solution: Ensure that all input parameters are within their specified ranges, typically from 0.0 to 1.0.

"Reference image not found"

  • Explanation: This error occurs when the reference image specified for fine-tuning is not available or cannot be loaded.
  • Solution: Verify that the reference image path is correct and that the image file is accessible.

"ControlNet model not initialized"

  • Explanation: This error occurs when the ControlNet model has not been properly initialized before fine-tuning.
  • Solution: Ensure that the ControlNet model is correctly loaded and initialized before applying the fine-tuning process.

Reference ControlNet (Finetune) 🛂🅐🅒🅝 Related Nodes

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