ComfyUI Extension: ComfyUI-AutoFlow

Authored by ZXL-Xinram

Created

Updated

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A collection of utility nodes for ComfyUI focused on path processing and string operations.

Custom Nodes (0)

    README

    ComfyUI-AutoFlow

    A collection of utility nodes for ComfyUI focused on path processing, string operations, and video processing.

    Features

    Path Processing Nodes

    • Path Parser: Extract directory, filename, and extension from file paths
    • Path Joiner: Combine directory, filename, and extension into a complete path
    • Path Validator: Validate path format and check if paths exist

    String Processing Nodes

    • String Concatenator: Join two strings with optional separator
    • Multi String Concatenator: Join multiple strings with separator
    • String Replacer: Replace text with regex and case-sensitivity options
    • String Splitter: Split strings by delimiter into multiple parts
    • String Formatter: Format strings using Python format syntax
    • String Case Converter: Convert string case (upper, lower, title, etc.)

    Video Processing Nodes šŸŽ¬ NEW!

    • Video To Images: Convert video files to image sequences
    • Add Alpha Channel: Add mask as alpha channel to create transparent images
    • Save Images With Alpha: Save transparent PNG image sequences
    • Combine Video And Mask: One-step solution to combine video and mask into transparent PNGs

    āœØ Key Features:

    • šŸ”„ Dual Input Modes: Upload mode or Path mode (boolean toggle)
    • šŸ“¤ Upload Button: Click to browse and upload videos directly ā­ NEW
    • šŸŽ¬ Video Preview: Loop preview in node after selection ā­ NEW
    • šŸ“ Flexible: Process videos from anywhere on your system
    • šŸš€ Batch-Friendly: Perfect for automation and batch processing
    • šŸŽÆ Easy to Use: Choose the mode that fits your workflow

    šŸ“– Documentation:

    Installation

    1. Navigate to your ComfyUI custom nodes directory:

      cd ComfyUI/custom_nodes/

    2. Clone this repository:

      git clone https://github.com/your-username/ComfyUI-AutoFlow.git

    3. Restart ComfyUI

    Usage

    After installation, you can find all AutoFlow nodes in the node menu under the "AutoFlow" category.

    Path Processing Example

    1. Path Parser:

      • Input: C:\workspace\hello.png
      • Output: Directory: C:\workspace\, Filename: hello, Extension: .png

    2. Path Joiner:

      • Input: Directory: C:\workspace\, Filename: hello, Extension: .png
      • Output: C:\workspace\hello.png

    String Processing Example

    1. String Concatenator:

      • Input: String A: Hello, String B: World, Separator:
      • Output: Hello World

    2. String Formatter:

      • Input: Template: {v1}_{n1:03d}.png, Value 1: image, Number 1: 42
      • Output: image_042.png

    Node Categories

    All nodes are organized under the AutoFlow category in ComfyUI:

    • AutoFlow/Utilities
      • Path Parser
      • Path Joiner
      • Path Validator
      • String Concatenator
      • Multi String Concatenator
      • String Replacer
      • String Splitter
      • String Formatter
      • String Case Converter

    Requirements

    • ComfyUI
    • Python 3.7+

    License

    This project is licensed under the MIT License - see the LICENSE file for details.

    Contributing

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