Image Comparison Tool

Compare images with similarity scoring and difference visualization.

Features

• SSIM Similarity: Structural similarity index
• Pixel Differences: Highlight changed areas
• Side-by-Side: Visual comparison layout
• Diff Heatmap: Color-coded differences
• Batch Comparison: Compare multiple image pairs
• Threshold Detection: Find significant changes

CLI Usage

python image_comparison.py --image1 before.jpg --image2 after.jpg --output diff.png

Dependencies

• opencv-python>=4.8.0
• scikit-image>=0.21.0
• pillow>=10.0.0
• numpy>=1.24.0
• matplotlib>=3.7.0