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

For a complete list for supported file formats, see Summary of All Supported File Formats.

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