Unpremultiply is a related term of premultiply.
As verbs the difference between unpremultiply and premultiply
is that unpremultiply is (computer graphics) to divide a premultiplied matrix by a preceding factor noncommutatively[http://compositingwordpresscom/2010/09/13/premultiply-unpremultiply/][http://downloadautodeskcom/us/toxik/toxik2010onlinehelp/indexhtml?url=wsfc5bb05ff6a7c9ce-2c79f533120ed121918-7fe6htm,topicnumber=d0e20677] while premultiply is (mathematics) to multiply a matrix by a preceding factor noncommutatively.
unpremultiply
English
Verb
(computer graphics) To divide a premultiplied matrix by a preceding factor noncommutatively[http://compositing.wordpress.com/2010/09/13/premultiply-unpremultiply/][http://download.autodesk.com/us/toxik/toxik2010onlinehelp/index.html?url=WSfc5bb05ff6a7c9ce-2c79f533120ed121918-7fe6.htm,topicNumber=d0e20677]
Related terms
* premultiplication
* premultiply
References
premultiply
English
Verb
(mathematics) To multiply a matrix by a preceding factor noncommutatively
Related terms
* premultiplication
* postmultiply
* unpremultiply