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
This is using the channel mixer in Photoshop to do the conversion
66% red channel
24% green
10% blue
see http://www.computer-darkroom.com/tutorials/tutorial_2_1.htm