If you are a designer you must’ve used photoshop. And there you must’ve come across different types of blends modes. The main purpose of these blend modes is to blend the layers. The “divide” is one of them. Even though it is there, not many of us use it. In the following tutorial by Unmesh Dinda, a.k.a PiXimperfect teaches the math behind the divide blend mode in photoshop. He first uses it to easily remove color cast, and then, teaches the amazing mathematics of how this blend mode works. It’s really amazing. Let’s have a look at it: