Digital BW, The Print

In a message dated 2/5/08 2:47:48 PM, TonySleep@... writes:


> 
> Do you have a source for that? I don't believe it is the case. Here gray
> appears to be used in all modes, colour, composite B&W and black+gray
> only. The printer exhausts the gray cartridge faster than any other.
> 

Only what the HP engineers told me: Gray mode uses the one gray plus 
black(s), color mode mixes light grays from colors. Thats not what I see on the "one 
gray" Canon PRO9500, but its what I was told about the B9180 and Z2100.

C. David Tobie
WW Product Technology Manager
Digital Imaging & Home Theater
Datacolor
CDTobie@...
www.datacolor.com/Spyder3


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