What screenshot resolutions can I generate for Live and Screenshots?

Live:
Windows XP/7: 800x600, 1024x768, 1280x800, 1280x1024, 1366x768, 1440x900, 1680x1050, 1600x1200, 1920x1200, 1920x1080, 2048x1536
Windows 8/8.1: 1024x768, 1280x800, 1280x1024, 1366x768, 1440x900, 1680x1050, 1600x1200, 1920x1200, 1920x1080, 2048x1536
Mac OSX: 1024x768, 1280x960, 1280x1024, 1600x1200, 1920x1080

Screenshots:
Windows: 1024×768, 1280×800, 1280×1024, 1366×768, 1440×900, 1680×1050, 1600×1200, 1920×1200, 1920×1080, 2048×1536
Mac OSX: 1024x768, 1280x960, 1280x1024, 1600x1200, 1920x1080