DNG White Balance Tag Editor

A simple GUI tool for editing the AsShotNeutral white balance values in DNG raw image files.

Features

• View current white balance values from DNG files

• Edit RGB multipliers for white balance!

• Save modified copies of DNG files

• Preserves all original image data while only modifying the white balance tag

Installation

1. Clone this repository
2. Install required packages:

pip install -r requirements.txt text

Usage

1. Run the program: python DNGWhiteBalanceTagEditor.py
2. Click "Open DNG" to load a DNG file
3. Edit the R, G, B values as needed
4. Click "Save Copy" to save a modified version

Notes

• Always work on copies of your original DNG files
• The program may not work with all DNG variants as the format can vary
• Some raw processors may ignore or override these values

Version

Current version: 0.3