Round pegs, square holes.
Not every peg deserves a round hole — sometimes the original square will do just fine. Learn the basics first, with this simple how-to for quickly cropping a square image. Photoshop’s Crop tool is non- destructive, meaning you can choose to save the cropped pixels in order to edit or crop the original image again later.
Crop a square image.
Straighten things up.
Sometimes the framing on a photo is wrong from the get-go. You can fix that before you even start editing with Content-Aware Fill on Crop in Photoshop. This tool intelligently fills in the gaps when you expand your canvas beyond the image’s original size.
Straighten and crop.
Go the Polar route
Why not create some circular art to go with your Photoshop circle crop? Here’s a step-by-step guide to one intriguing approach from artist Amr Elshamy, who used the Polar Coordinates distortion filter to turn a beautiful photo of a mountain range into something completely new.
Create circular art.