Popular Mac photo editor Pixelmator has received an incremental point upgrade today, yet it features some significant changes to the software. Pixelmator version 2.2.1 introduces a completely new file type format that allows for much faster performance, saving, and superior iCloud integration. According to the release notes the file format offers:
A completely new Pixelmator file format that uses all of the today's OS X technologies and makes your image editing even faster and more enjoyable:
2x faster: It can open and save your Pixelmator documents twice as fast compared with the previous Pixelmator file format.
Saves in background: This means that while you play with your images, Pixelmator automatically saves the changes in the background.