ComfyUI_PromptBatcher

A custom node extension for ComfyUI that enables batch processing of prompts from text files to generate multiple images.

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Features

• Load multiple prompt files from a directory
• Filter files by prefix
• Limit the number of files to process
• Start from a specific index
• Force reload option for dynamic workflows
• Save multiple prompts to individual text files at once

Installation

1. Clone this repository into your ComfyUI custom nodes folder:

cd ComfyUI/custom_nodes/
git clone https://github.com/USERNAME/ComfyUI_PromptBatcher.git

2. Restart ComfyUI

Usage

The extension adds the following nodes in the PromptBatcher category:

Load Prompts From Dir

Loads multiple prompt files from a directory.

Node Inputs

• directory: Path to the folder containing your prompt text files
• file_prefix (optional): Only load files that start with this prefix
• file_load_cap (optional): Limit the number of files to load (0 = no limit)
• start_index (optional): Start loading from this index in the file list
• load_always (optional): Force reload files on every execution

Node Outputs

• PROMPT: A list of prompt strings loaded from the text files
• FILE_PATH: A list of absolute file paths for the loaded files

Save Text To Files

Saves multiple prompts from a multiline text input to individual text files.

Node Inputs

• text: A multiline text input, where each line will be saved as a separate prompt file
• output_directory (optional): Directory to save the files (default: "input")
• file_prefix (optional): Prefix for the generated filenames (default: "Scene")

Node Outputs

• output_path: The absolute path where files were saved
• file_prefix: The prefix used for the files

Example Workflow

1. Add the "Load Prompts From Dir" node
2. Connect it to a "KSampler (Advanced)" node
3. Set up a batch workflow to process each prompt in sequence

Example Directory Structure

prompts/
├── prompt1.txt
├── prompt2.txt
└── prompt3.txt

Each text file should contain a single prompt.

License

MIT License

Credits

Created by [Your Name]