🎨 ComfyUI Colormaster Nodes

This project offers a collection of custom nodes for ComfyUI, dedicated to creating/manipulating hexadecimal color palettes, the tools can be diverted for other functionalities.

📦 Included Nodes

1. Image Collage

Combines up to 8 images into a single canvas either horizontally or vertically with adjustable spacing.

• Inputs:
  image_1 to image_8 (optional),
  direction: horizontal / vertical
  spacing: space in pixels between images

• Output: A single merged image

• 🔧 Use case: create simple image strips, side-by-side comparisons, mood boards

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2. Annotate Hex Lines

Adds text annotations (typically hexadecimal color codes) directly onto an image.

• Inputs: image, text lines
• Use case: labeling generated or extracted colors visually

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3. Select Hex Line

Dropdown node to select a line from a .txt or .csv list of hex color codes.

• Inputs:
  list_file: input file
  reload_dropdown: boolean
  mode: random / selected
  selected_line: shows dropdown if mode is set to "selected"
• Output: selected string (typically a color or color set)

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4. Hex Color to Image

Generates a solid color image from a hexadecimal color string.

• Inputs:
  hex_color: e.g. #ff6600
width, height (in pixels)

• Output: flat color image

• 🎯 Use case: display a color block or build swatches dynamically

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5. Color Palette Extractor

Extracts a dominant color palette from a given image using clustering.

• Inputs: image
• Output: list of dominant hexadecimal colors

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🛠️ Installation

1. Clone or download the folder :

   git clone https://github.com/orion4d/ComfyUI_colormaster.git
   

2. Install dependencies:

pip install -r requirements.txt

🌟 Show Your Support

If this project helped you, please consider giving it a ⭐ on GitHub!

Made with ❤️ for the ComfyUI community

by Orion4D