NIFF (Navy Image File Format)

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File Format
Name NIFF (Navy Image File Format)
Ontology
Extension(s) .nif .ct3

NIFF (Navy Image File Format) is a raster image file format. It is incorporated into the CALS raster standard as CALS Raster Type 3.

NIFF images are uncompressed, or use CCITT Group 4 compression. As of version 1, only bi-level images are supported.

Contents

Disambiguation

Not to be confused with Notation Interchange File Format, a more common format named NIFF.

Format

NIFF is a TIFF-like format, but it has a different file header, and other differences.

Identification

Files begin with signature bytes 49 49 4E 31 (ASCII "IIN1").

Specifications

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