TIFF CCITT and Other FAX Formats

LEADTOOLS supports reading and writing of the following 1-bit formats that are commonly used in FAX transmissions:

TIFF

For more information refer to Tagged Image File Format (TIFF and BigTIFF).

CALS

The file constants associated with this file format are:

Constant Read Support Write Support Description
FILE_CALS 1 BPP 1 BPP [50] CALS Raster file.
FILE_CALS2 1 BPP 1 BPP [130] CALS CCITT G4 compressed.
FILE_CALS3 1 BPP 1 BPP [131] CALS Fax Group 4 compressed.
FILE_CALS4 1 BPP 1 BPP [129] CALS CCITT G4 Tiled.

Required DLLs and Libraries

Platforms

Win32, x64.

IOCA

For more information refer to Image Object Content Architecture Format (IOCA/MODCA).

WinFax

The file constants associated with this file format are:

Constant Read Support Write Support Description
FILE_WFX_G3_1D 1 BPP 1 BPP [69] Winfax, compressed using CCITT group 3, 1 dimension
FILE_WFX_G4 1 BPP 1 BPP [70] Winfax, compressed using CCITT group 4.

Required DLLs and Libraries

Platforms

Win32, x64.

Raw FAX

The file constants associated with this file format are:

Constant Read Support Write Support Description
FILE_FAX_G3_1D 1 BPP 1 BPP [66] Raw FAX, compressed using CCITT group 3, 1 dimension.
FILE_FAX_G3_1D_NOEOL 1 BPP 1 BPP [162] Raw FAX, compressed using CCITT group 3, 1 dimension.with no EOL.
FILE_FAX_G3_2D 1 BPP 1 BPP [67] Raw FAX, compressed using CCITT group 3, 2 dimensions.
FILE_FAX_G4 1 BPP 1 BPP [68] Raw FAX, compressed using CCITT group 4.

Required DLLs and Libraries

Related Formats

Platforms

Win32, x64, Linux.

TIFF-FX

The default extensions used by this format is: TIFX, TIFF.

This file format does support multipage files.

The file constants associated with this file format are:

Constant Read Support Write Support Description
FILE_TIFX_JBIG 1 BPP 1 BPP [269] TIFF-FX format. JBIG compressed.
Supported in Document and Medical Imaging toolkits.
FILE_TIFX_JBIG_T43 3 BPP 3 BPP [270] TIFF-FX format. JBIG compressed.
Supported in Document and Medical Imaging toolkits.
FILE_TIFX_JBIG_T43_ITULAB 8 BPP 8 BPP [271] TIFF-FX format. JBIG compressed.
Supported in Document and Medical Imaging toolkits.
FILE_TIFX_FAX_G4 1 BPP 1 BPP [273] TIFF-FX format, compressed using CCITT group 4.
FILE_TIFX_FAX_G3_1D 1 BPP 1 BPP [274] TIFF-FX format, compressed using CCITT group 3, 1 dimension.
FILE_TIFX_FAX_G3_2D 1 BPP 1 BPP [275] TIFF-FX format, compressed using CCITT group 3, 2 dimensions.
FILE_TIFX_JPEG 8 BPP (Grayscale) 8 BPP (Grayscale) [276] TIFF-FX format. JPEG compressed.
24 BPP 24 BPP

Required DLLs and Libraries

Related Formats

Platforms

Win32, x64.

LaserView LaserData

The file constants associated with this file format are:

Constant Read Support Write Support Description
FILE_LASERDATA 1 BPP None [121] LaserData CCITT G4

Required DLLs and Libraries

Platforms

Win32, x64.

NOTES:

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