Capture One’s Keystone feature allows you to correct the perspective on your image, vertically, horizontally or both. It’s handy when your images are a little crooked.

Keystone feature in Capture One
Keystone feature in Capture One

You have three options for this feature. Pick what works and drag the toggle points to the desired location and then click “Apply.” The AI will straighten it all out for you.

Using the Keystone feature

A quick fix and the image looks great! Check out the before and after below: