Photoshop nerds, rejoice! Someone has created a Photoshop file that depicts, in real-time, how the edits you make are translated in Photoshop’s curve system. It’s difficult to explain, but this video shows it all:
The video comes form Pratik Naik, who excitedly explains how the curve shows everything from multiple color properties to basic brightness/contrast adjustments.
Casual photographers may not be as fascinated, but anyone with an understanding of editing curves should find this awesome.