[IPP] WG Last Call - IPP Job and Printer Extensions - Set 3 (JPS3) (April 9 through April 18, 2012)

[IPP] WG Last Call - IPP Job and Printer Extensions - Set 3 (JPS3) (April 9 through April 18, 2012)

Michael Sweet msweet at apple.com
Fri Apr 20 01:02:29 UTC 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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