LABCatcher

LABCatcher is a tool for extracting LAB color values from images without a physical colorimeter. With an intuitive GUI built using Tkinter and OpenCV, users can load images in various formats, select regions of interest, and calculate average LAB colors.

Features

• Supports multiple image formats, including RAW (.NEF);
• Interactive ROI selection for precise color extraction;
• Converts RGB to LAB using colorspacious;
• Copy results to clipboard for easy documentation;

Screenshots

Installation

Install dependencies:

pip install opencv-python rawpy numpy pyperclip colorspacious

Run the application:

python main.py

License

This project is licensed under the MIT License.