References ▼
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 multipage 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 .
| Extension | Module | Value | Win32 | Win64 | Net32 | Net64 | Linux | Android | Apple | UWP | MimeType | Friendly Name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sff | SFF | 302 | ✔ | ✔ | ✔ | ✔ | image/x-sff | SFF - Structured Fax File Format |
For a complete list for supported file formats, see Summary of All Supported File Formats.
For details of the file formats supported across products and platforms, refer to File Format Comparison Chart.
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