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 DLL: LFCAL. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application.

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 DLL: LFWFX. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application.

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 DLL: LFFAX. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Related Formats: TIFF / BigTIFF - Tagged Image File Format.

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),
24 BPP

8 BPP (Grayscale),
24 BPP

[276] TIFF-FX format. JPEG compressed.

Required DLL: LFTFX. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Related Formats: TIFF / BigTIFF - Tagged Image File Format.

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 DLL: LFFAX. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

NOTE: To save a region inside a TIFF file, you must have an unlocked  Document or Medical Imaging license.

NOTE: This format does not support LEAD's redirected IO feature, therefore it cannot be used with L_LoadBitmapMemoryL_SaveBitmapMemory, or L_FeedLoad.

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