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Format

Graphic Workshop for Windows Thumbnail File

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Summary

Name
Graphic Workshop for Windows Thumbnail File
Identifiers
PUID: fmt/336
Format type
Image (Raster)
Description
Image thumbnail files created by default within Graphic Workshop whenever a graphic file is written or updated. Can contain image, keywords and/or comment information. THN files are read by Graphic Workshop when it wants to display thumbnail images. The files themselves do not store graphics in any conventional sense.
File extensions
thn
Submitted by
Digital Preservation Department / The National Archives

Internal signatures

Graphic Workshop Thumbnail File

Description
Header ASCII: THNL

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
None
Byte Sequence
54484E4C
Endianness
None

Changelog

  • V50

    Release date
    20 May 2011

    • Added format

      Graphic Workshop for Windows Thumbnail File: Outline entry added.

    • Added signature

      Graphic Workshop for Windows Thumbnail File: Signature developed through PRONOM Research.