imgdiff - cli tool to calculate difference between images.
Results are stable for next transformations: "scale-up/scale-down", color adjustment, quality reduce
Returns % of difference
Thanks https://github.com/Nr90/imgsim/ for Average and Difference hash calculations
go get -u github.com/AskAlexSharov/imgdiffimgdiff ./avg/test-png-original.png ./avg/test-png-damaged.png
Difference: 2%Or you can use URL of image
imgdiff https://raw.githubusercontent.com/AskAlexSharov/imgdiff/master/avg/test-png-original.png https://raw.githubusercontent.com/AskAlexSharov/imgdiff/master/avg/test-png-damaged.png
Difference: 2% - JPEG
- PNG
- Local files and download from Url
imgdiff is MIT licensed