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IMF – and what it’s all about

IMF – Interoperable Mastering Format – has been around for a few years now. After a somewhat slow start, however, IMF experienced a boom at the beginning of 2O16 at the latest, when Netflix made it its main delivery format. What IMF is and what it is supposed to be good for, however, is still largely unknown to the broad masses of the media industry. This article is intended to provide a brief introduction to the format, shedding some light on its peculiarities and advantages as well as the costs involved. As the cover image suggests, this article will not be a colourful creative experience – but have fun anyway.

In the beginning there was a problem - and in fact it was already there at the very start of international distribution: Because international distribution goes hand in hand with a thousand different versions of a film being needed. So why did our industry need another complex format? That's why.Different final formats, different language versions, edited versions, subtitles, output devices - in short, an almost unmanageable number of tapes and/or file formats, including chaotic content and metadata management and high storage space requirements. IMF is now supposed to solve all these problems: a format that contains all the required versions, is easier to handle and also saves storage space. The discussion about what such a format should look like began back in 2007, and in February 2011 the USC Entertainment Technology Center finally adopted the IMF Specification 1.0 - one month later the SMPTE Working Group 35PM50 was launched, from which the various IMF applications later emerged ...


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