Would be interesting how this compares to tools like pixelmatch [1] which basically compares each pixel within YIQ color space using euclidian color distance.

Would be interesting how this compares to tools like pixelmatch [1] which basically compares each pixel within YIQ color space using euclidian color distance. [1] https://github.com/mapbox/pixelmatch-cpp https://github.com/mapbox/pixelmatch-cpp