Perhaps the description of 'process-monochrome' and 'process-bi-level'
could include the clarification "(more than 1 colorant)".
Peter Zehler
Xerox Research Center Webster
Email: Peter.Zehler at Xerox.com
Voice: (585) 265-8755
FAX: (585) 265-7441
US Mail: Peter Zehler
Xerox Corp.
800 Phillips Rd.
M/S 128-25E
Webster NY, 14580-9701
-----Original Message-----
From: ipp-bounces at pwg.org [mailto:ipp-bounces at pwg.org] On Behalf Of
Michael Sweet
Sent: Thursday, April 19, 2012 9:02 PM
To: William Wagner
Cc: ipp at pwg.org
Subject: Re: [IPP] WG Last Call - IPP Job and Printer Extensions - Set 3
(JPS3)(April 9 through April 18, 2012)
Bill,
We do, in fact, define "monochrome" as being 1 colorant, typically
black. A vendor might choose to implement an IPP Printer that uses blue
ink, for example, but I expect the mainstream usage to be black ink.
On Apr 19, 2012, at 5:55 PM, William Wagner wrote:
> Michael,
> My memory might be off, but although the distinction between
> monochrome and process monochrome as referring to marking with a
> single colorant versus obtaining that color from multiple colorants is
> right, I thought that we used the term 'monochrome' rather than just
> 'black' to refer to one-color printing, where that color was usually
> but not necessarily black. But perhaps it is an unimportant
distinction.
> Thanks,
> Bill Wagner
>> -----Original Message-----
> From: ipp-bounces at pwg.org [mailto:ipp-bounces at pwg.org] On Behalf Of
> Michael Sweet
> Sent: Thursday, April 19, 2012 8:12 PM
> To: James Cloos
> Cc: ipp at pwg.org> Subject: Re: [IPP] WG Last Call - IPP Job and Printer Extensions - Set
> 3
> (JPS3) (April 9 through April 18, 2012)
>> James,
>> On Apr 19, 2012, at 2:30 PM, James Cloos wrote:
>> Apologies for the stupid question, but I couldn't find an
explanation....
>>>> For a colour printer, what is the difference between monochrome and
>> process-monochome?
>>> monochrome is black using 1 color (black).
>> process-monochrome is black using many colors (typically black plus
> varying amounts of cyan, magenta, and yellow, although it can also
> apply to black from just cyan, magenta, and yellow).
>> _________________________________________________________
> Michael Sweet, Senior Printing System Engineer, PWG Chair
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_________________________________________________________
Michael Sweet, Senior Printing System Engineer, PWG Chair
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