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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 464 posts.

Web & Frontend
2015
31

Image diffing using CSS

Since the last post [http://franklinta.com/2014/09/08/computing-css-matrix3d-transforms/] on CSS was popular here is another simple CSS trick that I found useful in the past. Let’s say we want to find the difference between these two images: You can do this by simply inverting the colors and then stacking them…