See the book at amazon.co.uk or amazon.com
Related Books
See Web Design: A Complete Introduction at amazon.co.uk
or amazon.com
See Digital Media Tools, 3rd ed. at amazon.co.uk or amazon.com
The authors are not responsible for the content of any external sites linked to from digitalmultimedia.org
All material on this site is ©2009–2012 MacAvon Media and may not be reproduced without permission.
Search The Glossary
Buy the complete Digital Multimedia Glossary in PDF format for just 99 pence (GBP £0.99) at the MacAvon Media Downloads Store.
unsharp masking
In bitmapped image processing, a sharpening operation performed by constructing a copy of the original image, applying a Gaussian blur to it, and then subtracting the pixel values in this blurred mask from the corresponding values in the original multiplied by a suitable scaling factor.
The glossary contains nearly 700 terms. Except for some common mis-spellings and Americanisms, definitions are only returned if they match the term you entered exactly. If you cannot find a definition for a term you expect to be in the glossary, try consulting the full list of terms.