Bitonal digital image

What is Bitonal digital image?

Bitonal digital image meaning in Digital terms is A single-bit image comprised of a pixel value of 0 or 1 (or, in some circumstances, as 0 and 255), corresponding to either black or white. This type of image is often used for typography (as in a FAX) and for line art graphs and pictorial works.


reference: Federal Agencies Digital Guidelines Initiative – Glossary