EMLE-Mail Message File
EML file format represents email messages saved using Outlook and other relevant applications. Almost all emailing clients support this file format for its compliance with RFC-822 Internet Message Format Standard. Microsoft Outlook is default software for opening EML message types. EML files can be used for saving to disc as well as sending out to recipients using communication protocols.
J2KJPEG 2000 Image
A J2K file is an image that is compressed using the wavelet compression instead of DCT compression.