w1ndseeker/image-compare

Image difference visualization with various file extensions

Image Compare: Pixel Difference Visualization

Usage

Click "Load" buttons to load images. Once both two input images loaded, the diff image is computed and displayed.

• Supported image extensions:
  • .jpg, .jpeg, .bmp, .png
  • .nv21, .nv12, .i420, .gray, .rgb24, .bgr24, .rgba32, .bgra32
• Change Tolerance slider to get different compare result.
• Change Zoom slider or use mouse wheel to scale images.

See images directory for testing images.

Build

git clone https://github.com/zchrissirhcz/image-compare
cd image-compare
sled cvpkg # resolve dependencies; you may just edit cmake/deps.cmake
cmake -S . -B output -GNinja && cmake --build output
./output/ImageCompare

Remarks

The initial trial was based on Qt but no longer maintained due to law issue.

References

• https://github.com/ocornut/imgui/wiki/Image-Loading-and-Displaying-Examples
• https://github.com/aang7/Pix
• https://github.com/shangchiwu/advanced-image-processor
• https://www.youtube.com/watch?v=OYQp0GuoByM
• https://github.com/Smorodov/imgui_image_viewer