CatVTON In ComfyUI - Stable Diffusion Lightweight Virtual Try On Framework

3 min read 2 hours ago
Published on Oct 13, 2025 This response is partially generated with the help of AI. It may contain inaccuracies.

Table of Contents

Introduction

This tutorial provides a comprehensive guide on setting up and using CatVTON within the ComfyUI framework for virtual try-ons. CatVTON is a lightweight model that utilizes Stable Diffusion to seamlessly combine garment and person images, making it ideal for fashion enthusiasts and designers. This step-by-step guide will help you install the necessary components and begin exploring virtual clothing options.

Step 1: Install Required Software

To get started, you need to install the necessary software components.

  1. Install Python: Ensure you have Python 3.7 or higher installed. You can download it from the official Python website.
  2. Clone Repositories: Use Git to clone the required repositories:
    • CatVTON repository:
      git clone https://github.com/Zheng-Chong/CatVTON.git
      
    • ComfyUI CatVTON Wrapper:
      git clone https://github.com/chflame163/ComfyUI_CatVTON_Wrapper.git
      
  3. Install Dependencies: Navigate to each cloned directory in your terminal and run the following command to install required packages:
    pip install -r requirements.txt
    

Step 2: Set Up ComfyUI

After installing the necessary software, configure ComfyUI to work with CatVTON.

  1. Navigate to ComfyUI Directory: Go into the ComfyUI directory.
    cd ComfyUI
    
  2. Run ComfyUI: Launch ComfyUI using:
    python app.py
    
  3. Access the UI: Open a web browser and go to http://localhost:5000 to access the ComfyUI interface.

Step 3: Integrate CatVTON with ComfyUI

Now that ComfyUI is running, integrate CatVTON.

  1. Add Custom Nodes: Within ComfyUI, add the CatVTON nodes:
    • Go to the “Nodes” section.
    • Import the CatVTON nodes from the CatVTON Wrapper you cloned.
  2. Configure Node Settings: Adjust the node settings based on your preferences for garment and model images.

Step 4: Experiment with Virtual Try-Ons

With everything set up, you can start trying on different clothing options.

  1. Upload Images: Upload images of the model and the garments you want to try on.
  2. Select Node Configuration: Choose the appropriate node configuration for your try-on session.
  3. Run the Model: Execute the process and view the results in real-time.

Step 5: Fine-Tune Results

To enhance your virtual try-on experience, consider these tips:

  • Adjust Parameters: Experiment with the model parameters to achieve the desired look.
  • Use High-Quality Images: Ensure that the images you use for models and garments are high-resolution for better results.
  • Test Various Combinations: Try different garments with various models to see how the AI adapts.

Conclusion

In this tutorial, you learned how to set up and use CatVTON within ComfyUI for virtual clothing try-ons. By following these steps, you can explore a new way to visualize fashion digitally. As a next step, consider experimenting with different settings and clothing options to fully utilize the capabilities of the CatVTON framework. Happy trying on!