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Private TIFF Tag IrasB Transformation Matrix

TIFF Tag IrasB Transformation Matrix

IFDImage
Code33920 (hex 0x8480)
NameIrasB Transformation Matrix
TypeDOUBLE
Count17 (possibly 16, but unlikely)
DefaultNone

Description

Originally part of Intergraph's GeoTIFF tags, but likely understood by IrasB only.

The first 16 values are to be used to compute DESIGN FILE coordinates from raster coordinates according to the a matrix equation. The 17th value is a units code.

See also

Overview of Intergraph's private TIFF Tags