Reports how images have been changed.
$ npm install -g image-diff-viewer$ image-diff-viewer left.png right.png -o index.html$ image-diff-viewer -r dir1 dir2 -o index.html$ image-diff-viewer -r dir1 dir2 --outdir=out$ npm install image-diff-viewer --save-devconst viewer = require("image-diff-viewer");
viewer.run("left.png", "right.png", {
output: "index.html"
}).then(() => {
...
})$ image-diff-viewer --helpOnly PNG is supported.
MIT
