An advanced tool for black and white film scanning, cropping, and enhancement with a simple, intuitive user interface.

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

• Tkinter-based user interface
• Integrated image preview
• Histogram analysis
• Enhanced image processing algorithms
• File browser for selecting input/output directories
• Toggle between original and processed images
• Batch processing capability for multiple images
• Noise reduction with adjustable strength
• Multiple sharpening methods (standard, unsharp mask, high pass)
• Adaptive histogram equalization (CLAHE) with customizable parameters
• Advanced tone curve editor for precise tonal adjustments
• Levels adjustment (black point, white point, gamma)

1. Install requirements:

   pip install -r requirements.txt
   

2. Run the application:

   python main.py
   

3. Use the interface:

   • Select an input directory using the "Browse" button
   • Adjust settings using the sliders and controls
   • Navigate between images with the Previous/Next buttons
   • Click "Save & Next" to save the current image and move to the next
   • Click "Show Original" to toggle between original and processed views
   • Use "Reset Settings" to restore default values
   • Click "Histogram" to view the image histogram
   • Use "Batch Process" to apply current settings to all images in the input directory

4. Output photos are stored in the selected output directory

• Previous: Move to the previous image
• Next: Skip to the next image without saving
• Save & Next: Save the current image and move to the next

• Rotation: Rotate the image ±50 degrees
• Crop Controls: Adjust the crop area width, height, and position
• Sharpness: Control the amount of sharpening applied
• Contrast: Logarithmic control for better contrast adjustment
• Brightness: Adjust image brightness
• Denoise: Reduce noise in the image
• CLAHE Parameters: Fine-tune the adaptive histogram equalization

• Invert Colors: Convert negative to positive
• Apply Sharpening: Toggle sharpening on/off
• Manual Contrast & Brightness: Enable manual contrast/brightness controls
• Histogram Equalization: Choose between None, CLAHE, or Standard equalization

• Curve Adjustment: Access the curve editor for precise tonal control
• Levels Adjustment: Adjust black point, white point, and gamma
• Unsharp Mask: Fine-tune sharpening with radius, amount, and threshold controls
• High Pass Filter: Enhance details with adjustable radius