LinuxMaster Image Generator for ComfyUI

By linuxmaster1989

Description

LinuxMaster Image Generator for ComfyUI allows you to seamlessly integrate a self-hosted ComfyUI server with your WordPress website, enabling users to generate images directly from the front-end or back-end using defined workflows.

🌟 Features

Remote Generation: Send prompts and parameters from WordPress to your remote ComfyUI server.
Workflow Integration: Utilizes a pre-defined ComfyUI workflow (configured via JSON) for consistent results.
Shortcode Integration: Easily embed the image generation interface anywhere on your site using a simple shortcode.

⚙️ Setup and Configuration

ComfyUI Server Setup: Ensure your ComfyUI server is running and accessible via a secure, public URL. You will need the API endpoint.
Workflow Preparation:
- Create or load your desired workflow in the ComfyUI interface.
- The node intended for the main text prompt must be renamed to 1 (one) for the plugin to correctly inject the user’s positive prompt.
- Export the workflow as a JSON file for configuration within the plugin settings.
Plugin Configuration: Access the plugin settings page to input:
- Your ComfyUI Server URL.
- The necessary API key (if applicable).
- The contents of your prepared workflow JSON.

💻 Usage

To display the image generation form on any post or page, simply use the following shortcode:

[COMFYUI_GENERATOR]

Users will input their desired prompt, and the request will be sent to your ComfyUI server based on the configured workflow.

⚠️ Plugin Technical Requirements

This plugin requires specific server configurations for the external ComfyUI server to function properly. This is not for a shared hosting environment.

Server OS: UBUNTU 22.04 LTS (or newer) with FULL ROOT/SSH ACCESS is required for the self-hosted ComfyUI server.
SSL Certificate Path: sudo nano /etc/nginx/ssl/comfyui.crt (or equivalent steps).
Workflow Setup: RENAME POSITIVE PROMPT NODE TO 1 in the ComfyUI API JSON.
Browser Requirement: Ensure your web browser is up-to-date and supports the necessary connection protocols for the plugin interface.

🤝 Credits

Special thanks to Jesse Karban for contributions to the development and architecture of this integration.

Installation

Upload the linuxmaster-image-generator-for-comfyui folder to the /wp-content/plugins/ directory.
Activate the plugin through the ‘Plugins’ menu in WordPress.
Configure the plugin settings with your ComfyUI server details and prepared workflow JSON.
Use the shortcode [COMFYUI_GENERATOR] on any page or post.

FAQ

Q: Why do I need to rename the Positive Prompt node to ‘1’?: A: This is a requirement of the plugin’s API implementation to correctly identify and inject the user-provided prompt into your custom ComfyUI workflow JSON structure.
Q: Where can I find my ComfyUI workflow JSON?: A: In the ComfyUI web interface, right-click on the canvas and select “Save (API Format)”. This JSON file contains the blueprint for your generation.