Recently updated image editor Pixelmator Pro for Mac has announced a half-price sale, and revealed a further sneak peak of its forthcoming Machine Learning-powered cropping tool. Users who buy the current Pixelmator Pro in the sale will get the forthcoming version 2.1 for free Following the latest in what's proved to be a regular stream of significant updates, Pixelmator Pro 2.0.8 is now on sale for half price. The developer has also announced that its promised ML-based cropping tool will be launched in Pixelmator Pro 2.1. "Ot analyzes the composition of photos using a machine learning algorithm and gives you a suggestion for how you could crop the photo to make it more eye-catching," says the company in a blog post.