ComfyUI > Nodes > RES4LYF > UltraSharkSampler

ComfyUI Node: UltraSharkSampler

Class Name

UltraSharkSampler

Category
RES4LYF/samplers/ultracascade
Author
ClownsharkBatwing (Account age: 287days)
Extension
RES4LYF
Latest Updated
2025-03-08
Github Stars
0.09K

How to Install RES4LYF

Install this extension via the ComfyUI Manager by searching for RES4LYF
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter RES4LYF 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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UltraSharkSampler Description

Specialized node for advanced image processing and generation within UltraCascade framework.

UltraSharkSampler:

The UltraSharkSampler is a specialized node designed for use with the UltraCascade framework, which is available at the GitHub repository https://github.com/ClownsharkBatwing/UltraCascade. This node is part of a suite of samplers that facilitate advanced image processing and generation tasks. The primary goal of the UltraSharkSampler is to provide a robust and flexible sampling mechanism that can handle complex image synthesis scenarios. It is particularly beneficial for AI artists looking to explore creative possibilities in image generation, offering a range of options to fine-tune the sampling process. By leveraging the capabilities of UltraCascade, the UltraSharkSampler enables users to achieve high-quality results with enhanced control over the artistic output.

UltraSharkSampler Input Parameters:

model

The model parameter specifies the machine learning model to be used for the sampling process. This model is the core component that influences the style and characteristics of the generated images. Selecting an appropriate model is crucial as it directly impacts the quality and nature of the output.

cfg

The cfg parameter stands for configuration and is used to adjust the strength of the guidance during the sampling process. It typically ranges from 0 to a higher value, with higher values providing stronger guidance towards the desired output. The default value is often set to balance creativity and adherence to the input prompts.

sampler_mode

The sampler_mode parameter determines the mode of sampling to be employed. Different modes can offer various trade-offs between speed and quality, allowing users to choose based on their specific needs and constraints.

scheduler

The scheduler parameter controls the scheduling of the sampling steps. It can affect the convergence and stability of the sampling process, with different schedulers offering unique advantages depending on the task.

steps

The steps parameter defines the number of iterations or steps the sampler will take. More steps generally lead to higher quality outputs but require more computational resources and time.

denoise

The denoise parameter is used to control the level of noise reduction applied during sampling. It helps in refining the image by removing unwanted noise, thus enhancing the clarity and detail of the output.

denoise_alt

The denoise_alt parameter provides an alternative method for noise reduction, offering users additional flexibility in achieving the desired level of image refinement.

noise_type_init

The noise_type_init parameter specifies the initial type of noise to be used in the sampling process. This can influence the texture and randomness of the generated images.

latent_image

The latent_image parameter represents the initial latent space representation of the image. It serves as the starting point for the sampling process and can significantly affect the final output.

positive

The positive parameter is used to input positive prompts or conditions that guide the sampling towards desired features or styles in the generated image.

negative

The negative parameter allows users to specify negative prompts or conditions to avoid certain features or styles in the output, providing more control over the final result.

sampler

The sampler parameter is a key component that dictates the sampling algorithm to be used. Different samplers can produce varying results, and selecting the right one is essential for achieving the desired artistic effect.

sigmas

The sigmas parameter is involved in the noise scheduling process, affecting the distribution and intensity of noise throughout the sampling steps.

latent_noise

The latent_noise parameter introduces noise into the latent space, which can add variability and creativity to the generated images.

latent_noise_match

The latent_noise_match parameter ensures that the introduced latent noise aligns with specific criteria or patterns, aiding in consistent and coherent image generation.

noise_stdev

The noise_stdev parameter defines the standard deviation of the noise, influencing its spread and impact on the image synthesis process.

noise_mean

The noise_mean parameter sets the mean value of the noise, which can shift the overall tone and balance of the generated images.

noise_normalize

The noise_normalize parameter is used to normalize the noise, ensuring that it remains within a specified range for stable and predictable results.

noise_is_latent

The noise_is_latent parameter indicates whether the noise is applied directly in the latent space, affecting the foundational structure of the generated images.

d_noise

The d_noise parameter is a differential noise component that can be used to introduce subtle variations and details in the image synthesis process.

alpha_init

The alpha_init parameter sets the initial alpha value, which can influence the blending and transparency effects in the generated images.

k_init

The k_init parameter initializes a specific constant or coefficient used in the sampling algorithm, affecting its behavior and output.

cfgpp

The cfgpp parameter is an advanced configuration setting that provides additional control over the sampling process, allowing for fine-tuning and optimization.

noise_seed

The noise_seed parameter sets the seed for the random noise generator, ensuring reproducibility and consistency in the generated outputs.

shift

The shift parameter applies a shift transformation to the image, which can alter its position or orientation in the latent space.

base_shift

The base_shift parameter provides a baseline shift value, serving as a reference point for further transformations during sampling.

options

The options parameter allows users to specify additional options or settings that can customize the behavior of the sampler, offering greater flexibility and control.

sde_noise

The sde_noise parameter is related to stochastic differential equation noise, which can be used to model complex and dynamic noise patterns in the image generation process.

sde_noise_steps

The sde_noise_steps parameter defines the number of steps for applying SDE noise, affecting the granularity and detail of the noise patterns.

shift_scaling

The shift_scaling parameter controls the scaling factor for the shift transformation, influencing the magnitude and impact of the shift on the generated images.

extra_options

The extra_options parameter provides a space for additional, user-defined options that can further customize the sampling process, allowing for unique and tailored outputs.

UltraSharkSampler Output Parameters:

out_samples

The out_samples parameter represents the final generated samples from the sampling process. These samples are the primary output and reflect the culmination of all the input parameters and settings applied during the process.

out_samples_fp64

The out_samples_fp64 parameter provides the generated samples in a 64-bit floating-point format, offering higher precision and detail for applications that require it.

out_denoised_samples

The out_denoised_samples parameter contains the denoised versions of the generated samples, showcasing the refined and noise-reduced outputs for clearer and more polished results.

out_denoised_samples_fp64

The out_denoised_samples_fp64 parameter offers the denoised samples in a 64-bit floating-point format, ensuring high precision and quality for detailed analysis or further processing.

UltraSharkSampler Usage Tips:

  • Experiment with different model and cfg settings to find the optimal balance between creativity and adherence to your artistic vision.
  • Utilize the positive and negative parameters to guide the sampling process towards desired features and away from unwanted elements, enhancing control over the final output.
  • Adjust the steps parameter to manage the trade-off between quality and computational resources, increasing steps for higher quality results when resources allow.

UltraSharkSampler Common Errors and Solutions:

"Invalid model specified"

  • Explanation: This error occurs when the model parameter is not set to a valid or supported model.
  • Solution: Ensure that the model parameter is set to a valid model available in the UltraCascade framework.

"Noise seed must be a non-negative integer"

  • Explanation: The noise_seed parameter is set to a negative value, which is not allowed.
  • Solution: Set the noise_seed parameter to a non-negative integer to ensure proper random noise generation.

"Mismatch in latent noise dimensions"

  • Explanation: The dimensions of the latent_noise do not match the expected dimensions for the latent space.
  • Solution: Verify that the latent_noise parameter is correctly configured to match the dimensions of the latent space used in the model.

UltraSharkSampler Related Nodes

Go back to the extension to check out more related nodes.
RES4LYF
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