Color value-to-value image diff
Compares 2 images on strict color matching, NO psychovisual aproximation.
Unique to other projects I can find on npm/GitHub is that this uses the very fast node-sharp. While sharp is scripted using JavaScript, the bulk of the image procssing is a C lib libvips.
Tested on NodeJS v15 & v16
git clone <<this repo>>
npn install
*.config.js
files.node index <<config>>
, such as node index avif-tests.202105
Detailed stats on the diffs & images will be created in the destRootFolder folder(s), & you will get some stats an pass/fail summeries in the console.