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Format

Seattle FilmWorks SFW Image Format

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Summary

Name
Seattle FilmWorks SFW Image Format
Identifiers
PUID: fmt/1104
Format type
Image (Raster)
Description
Seattle FilmWorks was a mail order film processing company. Digitised photographs made by the company used a family of proprietary raster image formats known as SFW and PWP (PhotoWorks PhotoMail). The SFW format has a compressed version based on JPEG, and an uncompressed version based on BMP.
File extensions
sfw
Source
The Church of Jesus Christ of Latter-Day Saints / The Church of Jesus Christ of Latter-Day Saints

Internal signatures

Seattle FilmWorks Image 94A variant

Note
BOF: SFW94A

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
0
Byte Sequence
534657393441
Endianness
None

Seattle FilmWorks Image 98A variant

Note
BOF: SFW98A

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
0
Byte Sequence
534657393841
Endianness
None

Changelog

  • Updated in V96

    Release date
    21 January 2020

    Seattle FilmWorks SFW Image Format: Added new signature variant. Submitted by Church of Jesus Christ of Latter-day Saints.

  • Added in V93

    Release date
    30 November 2017

    Seattle FilmWorks SFW Image Format: Signature submitted by Church of Jesus Christ of Latter-day Saints.

    Seattle FilmWorks SFW Image Format: Full entry added. Submitted by Church of Jesus Christ of Latter-day Saints.