This site, and all its
contents are copyright
©2003-2008 Keith Cooper
.
Image Copyright ©2003 Keith Cooper
This page is part of the 'Converting Colour to Black and White' feature at Northlight Images
Channel mixer.
In this conversion, the values of the channel mixer (54R 44G 12B) add up to more than 100% giving a brighter image. There is no reason that your settings must add up to 100% it's just a useful starting point.