File Formats: Intergraph

ITG Format

Intergraph is a monochrome bitmap format developed by Intergraph. LEADTOOLS supports the RLE and CIT versions of this file format.

The default extensions used by this format are: ITG and CIT.

This file format does not support stamps or Lossless JPEG compression. For this file format, LEAD supports CCITT G4 and RLE compression.

Currently LEAD writes the ITG and CIT format.

File constants associated with this file format are:

Constant	Read Support	Write Support	Description
IntergraphRle	1 BPP	1 BPP	ITG, Intergraph RLE compressed file.
IntergraphCcittG4	1 BPP	1 BPP	ITG, Intergraph CCITT G4 compressed file.

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

Platforms: .NET 4, .NET Standard

INGR Format

The Intergraph Raster File Format (INGR) is the native file format used by Intergraph software applications to store raster data.

Intergraph is a monochrome bitmap format developed by Intergraph. LEADTOOLS supports the RLE, CIT, CRL, T29, COT, T27, and RGB versions of this file format.

The default extensions used by this format are: CIT, RLE, CRL, T29, COT, T27, and RGB .

This file format does not support stamps or Lossless JPEG compression. For this file format, LEAD supports CCITT G4, RLE compression, adaptive RLE compression, and uncompressed.

Currently LEAD writes the ITG, RLE, ITG, CIT, CRL, T29, COT, T27, and RGB formats.

For more information, refer to http://www.intergraph.com/.

File constants associated with this file format are:

Constant	Read Support	Write Support	Description
IngG4	1 BPP	1 BPP	CIT, CCITT G4 compression
IngRle	1 BPP	1 BPP	RLE, RLE compression
IngRle	8 BPP	8 BPP	CRL, RLE compression (color or gray)
IngAdaptiveRle	8 BPP	8 BPP	T29, Adaptive RLE compression (color or gray)
Ing	8 BPP	8 BPP	COT, Uncompressed (color or gray)
IngAdaptiveRle	24 BPP	24 BPP	T27, Uncompressed (color or gray)
Ing	24 BPP	24 BPP	RGB, Uncompressed

Required DLLs: Leadtools.Codecs.Ing.Dll, Leadtools.Codecs.Itg.DLL and Leadtools.Codecs.Fax.DLL. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application .

Platform Support

Extension	Module	Value	Win32	Win64	Net32	Net64	Linux	Android	Apple	UWP	MimeType	Friendly Name
Ccitt	TIF	25	✔	✔	✔	✔	✔	✔	✔	✔	image/tiff	TIFF CCITT
IntergraphRle	ITG	122	✔	✔	✔	✔						IntergraphRLE ITG - RLE Compressed
IntergraphCcittG4	ITG	301	✔	✔	✔	✔						ITG - IntergraphRLE with CCITT Group 4 Compression
Ing	ING	372	✔	✔	✔	✔	✔	✔	✔	✔		INGR File Format COT, color or gray, with no compression
IngG4	ING	375	✔	✔	✔	✔	✔	✔	✔	✔		INGR File Format with CCITT Group 4 Compression
IngRle	ING	373	✔	✔	✔	✔	✔	✔	✔	✔		INGR File Format, 1 or 8 BPP, with RLE Compression
IngAdaptiveRle	ING	374	✔	✔	✔	✔	✔	✔	✔	✔		INGR File Format, 24 or 8 BPP, with Adaptive RLE Compression