ComfyUI Extension: ComfyUI-mnemic-nodes

ComfyUI-mnemic-nodes Introduction

ComfyUI-mnemic-nodes is an extension designed to enhance the functionality of ComfyUI by providing a collection of useful nodes. These nodes can help AI artists streamline their workflows, automate tasks, and experiment with new features. Whether you are looking to save text files with specific paths, download images from URLs, or interact with language models via API calls, ComfyUI-mnemic-nodes offers a variety of tools to make your creative process more efficient and enjoyable.

How ComfyUI-mnemic-nodes Works

ComfyUI-mnemic-nodes works by integrating additional nodes into the ComfyUI environment. Each node performs a specific function, such as saving files, downloading images, or generating prompts. These nodes can be easily added to your ComfyUI projects, allowing you to extend the capabilities of the base software without needing extensive technical knowledge. Think of these nodes as building blocks that you can mix and match to create more complex workflows tailored to your needs.

ComfyUI-mnemic-nodes Features

💾 Save Text File With Path Node

This node allows you to save text files with a specified path and provides outputs for both the full file path and the file name. This can be particularly useful for organizing your files and ensuring that they are saved in the correct locations.

Save Text File With Path Node

Key Features:

• Outputs full file path and file name separately.
• Supports prefix, suffix, and dynamic counting with customizable separators.

🖼️ Download Image from URL Node

This node downloads an image from a specified URL and provides the image's width and height as outputs. It can save the image to a default directory or a specified path, and supports various image formats.

Download Image from URL Node

Key Features:

• Supports JPG, JPEG, PNG, and WEBP formats.
• Allows custom file names and paths.
• Outputs image dimensions.

✨ Groq LLM API Node

This node interacts with the Groq API to generate text responses based on user inputs. It supports various models and customization options, making it a versatile tool for generating prompts, ideas, and more.

Groq LLM API Node

Key Features:

• Supports multiple models and presets.
• Customizable system messages, user inputs, and response settings.
• JSON output mode for structured data.

⛔ Generate Negative Prompt Node

This experimental node generates negative prompts to complement positive prompts, enhancing the resulting images. It uses a specially trained GPT-2 model, but the results are currently inconsistent.

Generate Negative Prompt Node

Key Features:

• Generates negative prompts to enhance positive prompts.
• Requires a specially trained model.

ComfyUI-mnemic-nodes Models

Groq LLM API Node Models

The Groq LLM API Node supports several models, each suited for different tasks:

• mixtral-8x7b-32768: Suitable for general-purpose text generation.
• llama2-70b-4096: Ideal for more complex and detailed text outputs.
• llama3-8b-8192: Balanced model for a variety of tasks.
• gemma-7b-it: Specialized for specific types of text generation.

Generate Negative Prompt Node Model

This node uses a finetuned GPT-2 model to generate negative prompts. The model weights can be downloaded from the Hugging Face repository.

What's New with ComfyUI-mnemic-nodes

Version 1.1.1 (2024-06-05)

• Major update to the Save Text File With Path Node.
• Improved consistency and functionality.
• Added support for prefix, suffix, and dynamic counting with customizable separators.
• Enhanced handling of edge cases.

Troubleshooting ComfyUI-mnemic-nodes

Common Issues and Solutions

1. Node Not Working as Expected:

• Ensure all required libraries are installed (configparser, groq, transformers, torch).
• Check for updates to the nodes and models.

2. Image Download Issues:

• Verify the URL and ensure it points to a valid image.
• Check the save path and file name settings.

3. API Key Issues:

• Ensure your Groq API key is correctly entered in the GroqConfig.ini file.

Frequently Asked Questions

• How do I update the list of models for the Groq LLM API Node?
• Manually update the list in the node settings when new models are added.
• Can I create my own presets for the Groq LLM API Node?
• Yes, you can edit the UserPrompts.json file to create custom presets.

Learn More about ComfyUI-mnemic-nodes

For additional resources, tutorials, and community support, visit the following links:

• ComfyUI-mnemic-nodes GitHub Repository
• Groq API Documentation (https://console.groq.com/docs)
• Hugging Face Repository for Negative Prompt Generator These resources will help you get the most out of ComfyUI-mnemic-nodes and connect with other AI artists and developers.