image-comparison-tool

Compare images with SSIM similarity scoring, pixel difference highlighting, and side-by-side visualization.

$ Installieren

git clone https://github.com/dkyazzentwatwa/chatgpt-skills /tmp/chatgpt-skills && cp -r /tmp/chatgpt-skills/image-comparison-tool ~/.claude/skills/chatgpt-skills

// tip: Run this command in your terminal to install the skill


name: image-comparison-tool description: Compare images with SSIM similarity scoring, pixel difference highlighting, and side-by-side visualization.

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