ComfyUI  >  Nodes  >  AIFSH/ComfyUI-AuraSR >  AuraSRNode

ComfyUI Node: AuraSRNode

Class Name

AuraSRNode

Category
AIFSH_AuraSR
Author
AIFSH (Account age: 253 days)
Extension
AIFSH/ComfyUI-AuraSR
Latest Updated
6/27/2024
Github Stars
0.0K

How to Install AIFSH/ComfyUI-AuraSR

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

Enhance image resolution with AI upscaling by 4x using AuraSR model for high-quality transformation.

AuraSRNode:

The AuraSRNode is designed to enhance the resolution of images using advanced AI-based upscaling techniques. This node leverages the capabilities of the AuraSR model to upscale images by a factor of 4x, significantly improving the detail and clarity of the input images. The primary benefit of using this node is its ability to transform low-resolution images into high-resolution versions, making it an invaluable tool for AI artists who need to enhance the quality of their digital artwork. The node is user-friendly and integrates seamlessly into workflows, providing a straightforward method to achieve high-quality upscaling without requiring deep technical knowledge.

AuraSRNode Input Parameters:

image

The image parameter is the primary input for the AuraSRNode. It accepts an image in the form of a tensor, which represents the image data that you want to upscale. This parameter is crucial as it serves as the source material for the upscaling process. The input image should be in a format that can be converted to a numpy array and subsequently processed by the AuraSR model. There are no specific minimum or maximum values for this parameter, but the quality of the input image will directly impact the quality of the upscaled output.

AuraSRNode Output Parameters:

IMAGE

The IMAGE output parameter is the result of the upscaling process. It returns the upscaled image as a tensor, which has been enhanced by a factor of 4x in resolution. This output is essential for AI artists as it provides a high-resolution version of the input image, allowing for greater detail and clarity in the final artwork. The upscaled image can be used directly in further processing or saved for later use.

AuraSRNode Usage Tips:

  • Ensure that the input image is of good quality to achieve the best upscaling results. While the node can enhance resolution, the quality of the input will still affect the final output.
  • Use the node in a well-structured workflow where the upscaled image can be further processed or integrated into larger projects, maximizing the benefits of the enhanced resolution.

AuraSRNode Common Errors and Solutions:

AttributeError: 'NoneType' object has no attribute 'upscale_4x'

  • Explanation: This error occurs when the upscaler object is not properly initialized, likely because the AuraSR.from_pretrained() method failed to load the model.
  • Solution: Ensure that the AuraSR model is correctly installed and accessible. Verify that the from_pretrained() method is correctly implemented and that the necessary model files are available.

TypeError: 'NoneType' object is not iterable

  • Explanation: This error may happen if the input image is not correctly formatted or if the image.numpy() method fails to convert the image tensor to a numpy array.
  • Solution: Check that the input image is a valid tensor and that it can be converted to a numpy array. Ensure that the image data is correctly preprocessed before passing it to the node.

RuntimeError: Expected 4-dimensional input for 4-dimensional weight

  • Explanation: This error indicates a mismatch in the expected dimensions of the input image tensor and the model's requirements.
  • Solution: Verify that the input image tensor has the correct dimensions (batch size, channels, height, width). Ensure that the image preprocessing steps maintain the appropriate dimensions for the model.

AuraSRNode Related Nodes

Go back to the extension to check out more related nodes.
AIFSH/ComfyUI-AuraSR
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