Details: File format summary

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Summary
Name	Adobe Flash
Version	21
Other names
Identifiers	MIME: application/x-shockwave-flash PUID: fmt/767
Family
Classification
Disclosure
Description	The Adobe Flash format, SWF, previously known as Shockwave Flash or Macromedia Shockwave Flash, and alternatively known as the Small Web Format, is a file format primarily designed for creating interactive multimedia applications. The format iterates rapidly, often in line with new releases of Adobe Flash or Adobe Air. Prior to version 6 all SWF files were uncompressed, however version 6 introduced the option of using zlib compression. Version 13 introduced the option of using LZMA compression.
Orientation
Byte order
Related file formats	Is previous version of Adobe Flash (22) Is subsequent version of Adobe Flash (20)
Technical Environment
Released
Supported until
Format Risk
Developed by	Adobe Systems Incorporated
Supported by	Adobe Systems Incorporated
Source	Digital Preservation Department / The National Archives
Source date	07 Aug 2015
Source description	http://wwwimages.adobe.com/www.adobe.com/content/dam/Adobe/en/devnet/swf/pdf/swf-file-format-spec.pdf http://www.adobe.com/devnet/articles/flashplayer-air-feature-list.html
Last updated	07 Aug 2015
Note