
Information technology - Lossy/lossless coding of bi-level images
NORMA vydaná dňa 13.3.2019
Designation standards: ISO/IEC 14492-ed.2.0
Publication date standards: 13.3.2019
The number of pages: 166
Approximate weight : 529 g (1.17 lbs)
Country: International technical standard
Kategória: Technické normy ISO
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.