odiff

Fast SIMD-accelerated image comparison library with Node.js API

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Very fast SIMD-first image comparison library (with nodejs API)

odiff

Compare two images and generate a visual diff$ odiff image1.png image2.png output-diff.png

Compare images with threshold tolerance for pixel differences$ odiff --threshold 100 baseline.png actual.png diff.png

Compare images and output JSON report of differences$ odiff --json image1.png image2.png > comparison-report.json