ComfyUI  >  Nodes  >  ComfyUI Impact Pack >  TwoSamplersForMask Upscaler Provider

ComfyUI Node: TwoSamplersForMask Upscaler Provider

Class Name

TwoSamplersForMaskUpscalerProvider

Category
ImpactPack/Upscale
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.

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TwoSamplersForMask Upscaler Provider Description

Enhances image quality using two distinct samplers for specific regions defined by a mask.

TwoSamplersForMask Upscaler Provider:

The TwoSamplersForMaskUpscalerProvider node is designed to enhance the quality of upscaled images by utilizing two distinct samplers: a base sampler and a mask sampler. This node is particularly useful for AI artists who want to apply different sampling techniques to specific regions of an image, defined by a mask. By leveraging the power of two samplers, this node ensures that the upscaled image maintains high fidelity in both the masked and unmasked areas, resulting in a more detailed and visually appealing output. The primary goal of this node is to provide a flexible and efficient way to upscale images while preserving important details and textures.

TwoSamplersForMask Upscaler Provider Input Parameters:

latent_image

The latent_image parameter represents the initial image in its latent space form. This is the image that will be processed and upscaled by the samplers. The latent image is crucial as it serves as the starting point for the upscaling process, and its quality directly impacts the final output.

base_sampler

The base_sampler parameter is the primary sampler used to process the latent image. This sampler applies general upscaling techniques to the entire image, ensuring that the overall quality is improved. The base sampler is essential for setting the foundation of the upscaled image.

mask_sampler

The mask_sampler parameter is the secondary sampler that specifically targets the masked areas of the image. This sampler allows for more refined and detailed processing of the regions defined by the mask, ensuring that these areas receive special attention and higher quality upscaling.

mask

The mask parameter defines the regions of the image that will be processed by the mask sampler. It is a binary mask where the value of 1 indicates the areas to be processed by the mask sampler, and 0 indicates the areas to be processed by the base sampler. The mask is critical for directing the samplers to the appropriate regions of the image.

TwoSamplersForMask Upscaler Provider Output Parameters:

LATENT

The LATENT output parameter represents the final upscaled image in its latent space form. This image has been processed by both the base sampler and the mask sampler, ensuring that both the masked and unmasked areas are upscaled to a high quality. The latent output is the result of the combined efforts of the two samplers, providing a detailed and visually appealing image.

TwoSamplersForMask Upscaler Provider Usage Tips:

  • Ensure that the mask accurately defines the regions that require special attention. A well-defined mask will result in better quality upscaling for the specified areas.
  • Experiment with different base and mask samplers to find the combination that works best for your specific image and desired outcome.
  • Use high-quality latent images as input to maximize the effectiveness of the upscaling process.

TwoSamplersForMask Upscaler Provider Common Errors and Solutions:

"Invalid mask format"

  • Explanation: The mask provided is not in the correct binary format.
  • Solution: Ensure that the mask is a binary image where the value of 1 indicates the areas to be processed by the mask sampler, and 0 indicates the areas to be processed by the base sampler.

"Sampler not found"

  • Explanation: One of the samplers (base_sampler or mask_sampler) is not correctly specified or missing.
  • Solution: Verify that both the base_sampler and mask_sampler parameters are correctly specified and available in your environment.

"Latent image not provided"

  • Explanation: The latent_image parameter is missing or not correctly specified.
  • Solution: Ensure that the latent_image parameter is provided and correctly specified as the initial image in its latent space form.

TwoSamplersForMask Upscaler Provider Related Nodes

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