gs-diff

Creates diff image from two images. Boundaries of both images should be identical.

Usage:

go get -u github.com/rocc0/gs-diff
go build .
./gs-diff -o=diff.png image1.png image2.png 
or 
go get -u github.com/rocc0/gs-diff/...
gs-diff -o=diff.png image1.png image2.png