![]() ![]() Proprietary formats are more at risk for upgrades or obsolescence at the discretion of the owner, though they are usually considered to be more powerful. Open source formats are generally more accessible to users and have fuller documentation than proprietary formats. This guide exists to explore the various options for moving picture preservation file formats and provide evidence for the MKV format being the current best practice. However, the MKV file format developed by Matroska is a rising video preservation file format that is non-proprietary, and when compared to AVI, MPEG-4, and MOV file formats, is the most adaptable and flexible. This is a common preservation format at other universities as well because it is stable and popular. ![]() Currently, Virginia Tech's preservation file format for moving images (videos) is MOV, a popular proprietary file format developed by Apple, Inc. As formats are created, evolve, and become obsolete, it's important to stay ahead of the curve. ![]() Preservation file formats differ from access formats in that they aim to look ahead to what formats will be most accessible in the future rather than what is most popular right now. File formats are the standard for describing a file's type and characteristics, and how to open the file. Choosing the most appropriate file type is one of the most important aspects in maintaining preservation. ![]()
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