photo.net oldaláról loptam:

Here is a list of Channel Mixer settings to mimic the effects of B&W filters:

All values refers to R,G,B
Green filter: 14,53,33
Yellow: 58,20,22
Orange: 65,20,15
Orange: 78,22,0
Red: 75,25,0
Red: 100,0,0
Red: 140,-20,-20
Red: 150,-20,-30
Infrared: 140,160,-200
Normal: 24,68,8
Normal: 43,33,30
High contrast: 40,34,60

Jack Paradise posted it on PN. Don't know if he came up with it himself, or if he found it somewhere else. At any rate, it seems to work.