Structured Fax File
From Just Solve the File Format Problem
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|formattype=electronic | |formattype=electronic | ||
|subcat=Graphics | |subcat=Graphics | ||
| + | |subcat2=Fax formats | ||
|extensions={{ext|sff}} | |extensions={{ext|sff}} | ||
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== Sample files == | == Sample files == | ||
* [http://sourceforge.net/p/sfftools/code-0/HEAD/tree/sffview/trunk/testfax.sff testfax.sff] | * [http://sourceforge.net/p/sfftools/code-0/HEAD/tree/sffview/trunk/testfax.sff testfax.sff] | ||
| + | * {{DexvertSamples|image/structuredFax}} | ||
== Links == | == Links == | ||
Latest revision as of 00:17, 23 December 2025
Structured Fax File format (SFF) is a bi-level raster image format used by ISDN devices that support CAPI (Common ISDN Application Programming Interface). An SFF file contains one or more images in CCITT Group 3 format.
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[edit] Identification
SFF files begin with a signature: The ASCII string "Sfff".
