This is What Actually Happens Every Time Your Computer Rotates a Photo

Rotating an image in Photoshop might seem like a pretty simple process: you just… rotate it, right? Not quite. As this video from 2010 demonstrates, one of the ways a computer rotates an image is actually by applying 4 sequential transformations.

(Warning: math incoming). For image editing nerds, this demo is pretty fascinating. It was […].

what actually happens every time your computer

2017-4-6 22:19