Format

Cartesian Perceptual Compression image format

Download XML Download JSON

Summary

Name: Cartesian Perceptual Compression image format
Identifiers: PUID: fmt/727
Format type: Image (Raster)
Description: Cartesian Perceptual Compression is a proprietary image file format designed for high compression of black-and-white raster document imaging for archival scans.
File extensions: cpi, cpc
Submitted by: Digital Preservation Department / The National Archives

Internal signatures

Cartesian Perceptual Compression

Description: BOF: CPC²
Provenance: https://www.cartesianinc.com/Tech/tech-overview.html

Byte sequences

Min Frag Length: Absolute from BOF
Offset: 0
Max offset: 0
Byte Sequence: 435043B2
Endianness: None

Changelog

V82

Release date

27 March 2015
- Added format
  
  Cartesian Perceptual Compression image format: Full entry added.
- Added signature
  
  Cartesian Perceptual Compression image format: Signature developed through PRONOM Research.