🌎 360° Panorama Image Viewer for ComfyUI

A custom ComfyUI node for interactive 360° panorama image previews. Easily inspect equirectangular projections in their proper spherical form to verify seams and distortions.

✨ Features

• Interactive 360° panorama viewer
• Adjustable resolution settings
• Intuitive mouse controls

🎮 Usage

Once installed, the viewer node is available as "Preview 360 Panorama" under the 'pytorch360convert' category.

Basic Setup

1. Add the "Preview 360 Panorama" node to your workflow
2. Connect an equirectangular image to the node's input
3. Run your workflow to view the image

Controls

• Pan View: Left-click and drag to look around
• Zoom: Use the mouse scroll wheel
• Resolution: Set max_width to -1 for full resolution (may increase load times)

📦 Installation

Quick Install Options

1. ComfyUI Manager (Recommended)

   • If you have ComfyUI-Manager installed:
     • Either paste this repo's GitHub URL
     • Or find it in the built-in install menu

2. ComfyUI Registry

Using comfy-cli, you can download this project from the comfy registry, like this:

bash comfy node registry-install comfyui-preview360panorama

Manual Installation

Option 1: Using Git

1. Install Git (Windows download) if you have not done so already
2. Navigate to your ComfyUI's custom_nodes directory
3. Clone the repository: bash git clone https://github.com/ProGamerGov/ComfyUI_preview360panorama --recursive
4. Run the installer: bash python ComfyUI_preview360panorama/install.py

Option 2: Direct Download

1. Download this repository as a ZIP file
2. Extract it to your ComfyUI's custom_nodes directory
3. Download required Three.js files from cdnjs or mrdoob/three.js:
   • three.core.min.js
   • three.module.min.js
4. Place both files in: custom_nodes/ComfyUI_preview360panorama/js/lib

Directory Structure

The project directory should look like this if installation was successful.

custom_nodes/ └── ComfyUI_preview360panorama/ ├── __init__.py ├── js/ │ ├── pano_viewer.js │ └── lib/ │ ├── three.core.min.js │ └── three.module.min.js └── nodes.py

Need more help? Check out the detailed guide on installing ComfyUI extensions.

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

🔬 Citation

If you use this library in your research or project, please refer to the included CITATION.cff file or cite it as follows:

BibTeX

bibtex @misc{egan2025preview360panorama, title={Preview 360 Panorama}, author={Egan, Ben}, year={2025}, publisher={GitHub}, howpublished={\url{https://github.com/ProGamerGov/ComfyUI_preview360panorama}} }

APA Style

Egan, B. (2025). Preview 360 Panorama [Computer software]. GitHub. https://github.com/ProGamerGov/ComfyUI_preview360panorama

🌐 Related

For editing 360 images inside ComfyUI, see the ComfyUI_pytorch360convert custom nodes.

For a web browser based 360 image viewer and video player, see the 360° Image & Video Viewer project.