Structured Fax File Format (SFF)
The Structured Fax File format is a raster file format that represents primarily Group 3 fax documents. It contains information concerning the page structure and the compressed line data of the fax document. This format is used by COMMON-ISDN-API (CAPI) and is supported by IrfanView and PMView 2000. LEADTOOLS supports Version 1 of this file format.
The default extension used by this format is: SFF.
LEADTOOLS supports the multi-page SFF files.
File constants associated with this file format are:
| Constant | Read Support | Write Support | Description |
| Sff | 1 BPP | 1 BPP | Structured Fax File Format. |
Required DLL: Leadtools.Codecs.Sff.dll. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application.