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ComfyDeploy: How ComfyUI-CenterNode works in ComfyUI?

What is ComfyUI-CenterNode?

This extension contains a custom node for ComfyUI. The node, called 'Bounding Box Crop', is designed to compute the top-left coordinates of a cropped bounding box based on input coordinates and dimensions of the final cropped image. It does so computing the center of the cropping area and then computing where the top-left coordinates would be.

How to install it in ComfyDeploy?

Head over to the machine page

  1. Click on the "Create a new machine" button
  2. Select the Edit build steps
  3. Add a new step -> Custom Node
  4. Search for ComfyUI-CenterNode and select it
  5. Close the build step dialig and then click on the "Save" button to rebuild the machine

Bounding Box Crop Node for ComfyUI

This repository contains a custom node for ComfyUI. The node, called "Bounding Box Crop", is designed to compute the top-left coordinates of a cropped bounding box based on input coordinates and dimensions of the final cropped image. It does so computing the center of the cropping area and then computing where the top-left coordinates would be.

Features

  • Computes the top-left coordinates of a cropped bounding box.
  • Takes input for the left, top, right, and bottom coordinates of the bounding box, as well as the desired width and height of the cropped area.
  • Suitable for integration into ComfyUI workflows.

Example

Example Workflow

You can use example/workflow.json to run the custom node. It requires also ComfyUI-Impact-Pack

Installation

To use the Bounding Box Crop node in your ComfyUI workflow, follow these steps:

  1. Clone this repository to the custom_node folder of your ConfyUI installation:

    git clone https://github.com/alessandrozonta/ComfyUI-CenterNode.git
    

Contributions

Contributions to this project are welcome! If you encounter any issues or have suggestions for improvements, please feel free to open an issue or submit a pull request.

License

This project is licensed under the GPL-3.0 license.