International Standard
ISO/IEC 14492:2019
Information technology — Lossy/lossless coding of bi-level images
Reference number
ISO/IEC 14492:2019
Edition 2
2019-03
International Standard
Read sample
p
ISO/IEC 14492:2019
75396
Published (Edition 2, 2019)

ISO/IEC 14492:2019

ISO/IEC 14492:2019
75396
Format
Language
CHF 216
Convert Swiss francs (CHF) to your currency

Abstract

This Recommendation | International Standard defines methods for coding bi-level images and sets of images (documents consisting of multiple pages). It is particularly suitable for bi-level images consisting of text and dithered (halftone) data.

The methods defined permit lossless (bit-preserving) coding, lossy coding, and progressive coding. In progressive coding, the first image is lossy; subsequent images may be lossy or lossless.

This Recommendation | International Standard also defines file formats to enclose the coded bi-level image data.

General information

  •  : Published
     : 2019-03
    : International Standard under systematic review [90.20]
  •  : 2
     : 166
  • ISO/IEC JTC 1/SC 29
    35.040.30 
  • RSS updates

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)