Image editing software Pixelmator was updated to version 2.21 today, adding a multitude of new enhancements that increase the overall speed of the app.Today we are happy to release the first Pixelmator 2.2.1 update. That may sound minor in numbers, but in our little Pixelmator world, it's a major one. We've done some radical improvements behind the scenes. One of them is a new Pixelmator file format. It's still the same file format you are used to, yet it now has a completely new architecture that takes advantage of the modern OS X technologies making your image editing even faster and more enjoyable.Pixelmator documents now open twice as fast, iCloud saves are faster, and better Qui