ComfyUI  >  Nodes  >  ComfyUI Impact Pack >  KSamplerAdvancedProvider

ComfyUI Node: KSamplerAdvancedProvider

Class Name

KSamplerAdvancedProvider

Category
ImpactPack/Sampler
Author
Dr.Lt.Data (Account age: 458 days)
Extension
ComfyUI Impact Pack
Latest Updated
6/19/2024
Github Stars
1.4K

How to Install ComfyUI Impact Pack

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

Visit ComfyUI Online for ready-to-use ComfyUI environment

  • Free trial available
  • High-speed GPU machines
  • 200+ preloaded models/nodes
  • Freedom to upload custom models/nodes
  • 50+ ready-to-run workflows
  • 100% private workspace with up to 200GB storage
  • Dedicated Support

Run ComfyUI Online

KSamplerAdvancedProvider Description

Advanced sampling for AI-generated art with configurable parameters for precise artistic effects and control over sampling process.

KSamplerAdvancedProvider:

The KSamplerAdvancedProvider node is designed to offer advanced sampling capabilities for AI-generated art. This node allows you to fine-tune the sampling process by providing a range of configurable parameters, ensuring that you can achieve the desired artistic effect with precision. By leveraging this node, you can control various aspects of the sampling process, such as the configuration scale, the type of sampler, the scheduler, and the sigma factor. This flexibility makes it an essential tool for artists looking to experiment with different sampling techniques and achieve unique results. The node integrates seamlessly with the basic pipeline, making it easy to incorporate into your existing workflows.

KSamplerAdvancedProvider Input Parameters:

cfg

The cfg parameter stands for "configuration scale" and is a floating-point value that influences the strength of the conditioning. A higher value will make the generated image more closely follow the provided conditioning, while a lower value will allow for more creative freedom. The default value is 8.0, with a minimum of 0.0 and a maximum of 100.0.

sampler_name

The sampler_name parameter specifies the type of sampler to be used. This parameter accepts values from the predefined list of samplers available in comfy.samplers.KSampler.SAMPLERS. The choice of sampler can significantly impact the style and quality of the generated image.

scheduler

The scheduler parameter determines the scheduling strategy for the sampling process. It accepts values from core.SCHEDULERS, which includes various scheduling algorithms that can affect the progression and refinement of the generated image over the sampling steps.

sigma_factor

The sigma_factor parameter is a floating-point value that adjusts the sigma factor used in the sampling process. This factor can influence the noise level and the overall smoothness of the generated image. The default value is 1.0, with a minimum of 0.0 and a maximum of 10.0, adjustable in steps of 0.01.

basic_pipe

The basic_pipe parameter is a composite input that includes the model, positive and negative conditioning, and other essential components required for the sampling process. This parameter ensures that all necessary elements are provided to the sampler.

sampler_opt (optional)

The sampler_opt parameter is an optional input that allows for additional customization of the sampler. This parameter can be used to pass specific options or configurations to the sampler, providing further control over the sampling process.

KSamplerAdvancedProvider Output Parameters:

KSAMPLER_ADVANCED

The KSAMPLER_ADVANCED output is the result of the advanced sampling process. This output is an instance of the KSamplerAdvancedWrapper, which encapsulates the model and all the configurations applied during the sampling. It can be used in subsequent nodes to generate the final image or for further processing.

KSamplerAdvancedProvider Usage Tips:

  • Experiment with different cfg values to find the right balance between adherence to conditioning and creative freedom.
  • Try various sampler_name options to see how different samplers affect the style and quality of your generated images.
  • Adjust the sigma_factor to control the noise level and smoothness of the output. A higher sigma factor can result in a smoother image, while a lower factor can introduce more detail.
  • Utilize the sampler_opt parameter for advanced customization if you have specific requirements or want to experiment with different sampler settings.

KSamplerAdvancedProvider Common Errors and Solutions:

"Invalid sampler name"

  • Explanation: The provided sampler_name is not recognized or is not part of the predefined list in comfy.samplers.KSampler.SAMPLERS.
  • Solution: Ensure that the sampler_name is correctly specified and is one of the available options in the predefined list.

"Scheduler not found"

  • Explanation: The specified scheduler is not available in core.SCHEDULERS.
  • Solution: Verify that the scheduler parameter is set to a valid scheduling algorithm from the available options in core.SCHEDULERS.

"Invalid sigma factor"

  • Explanation: The sigma_factor value is out of the acceptable range.
  • Solution: Ensure that the sigma_factor is within the range of 0.0 to 10.0 and is adjusted in steps of 0.01.

"Basic pipe components missing"

  • Explanation: The basic_pipe parameter does not include all necessary components.
  • Solution: Make sure that the basic_pipe parameter includes the model, positive and negative conditioning, and any other required elements for the sampling process.

KSamplerAdvancedProvider Related Nodes

Go back to the extension to check out more related nodes.
ComfyUI Impact Pack
RunComfy

© Copyright 2024 RunComfy. All Rights Reserved.

RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals.