Open In – External editor support for Photos.app

Open In… is an app extension which brings support for external image editors to Photos.app in El Capitan. From Photos.app, use the Open In… extension to open your photographs in any third party editor you have installed on you Mac, make any changes you want, hit Save, return to Photos.app and your edits will be stored back inside the Photos library. Includes a handy profile conversion feature to help your images look their best across all your devices!