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Summary
Name	Reduced Resolution Dataset
Version
Other names
Identifiers	PUID: fmt/1215
Family
Classification	GIS
Disclosure
Description	The ERDAS HFA format defines a heirachichal data structure used by many formats primarily associated with with the ERDAS Imagine software package for processing geospatial imagery. Other formats use this structure also, notably ArcGIS 'Reduced resolution datasets' and their auxilliary files. It may be possible to distinguish between distinct subsets of HFA with further research. Please contact the PRONOM team if you can assist with this.
Orientation
Byte order
Related file formats	None.
Technical Environment
Released
Supported until
Format Risk
Developed by	None.
Supported by	None.
Source	National Library of Australia / National Library of Australia
Source date	20 Aug 2018
Source description
Last updated	13 Mar 2023
Note