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

Install

go get -u github.com/AskAlexSharov/imgdiff

Use

imgdiff ./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% 

Features

• JPEG
• PNG
• Local files and download from Url

License

imgdiff is MIT licensed