[MFD] Additions to well-known values, plus the PrintColorMode job ticket element

[MFD] Additions to well-known values, plus the PrintColorMode job ticket element

[MFD] Additions to well-known values, plus the PrintColorMode job ticket element

Michael Sweet msweet at apple.com
Thu Dec 9 19:26:19 UTC 2010


Harry,

Thanks, I like "BiLevel" better than "Binary" since it better describes the intent.

On Dec 9, 2010, at 11:23 AM, Harry Lewis wrote:

> 
> Hi Michael. 
> 
> For PrintColorModeWKV - Binary (unless someone has a better name for threshold black-and-white output) 
> 
> The term "bilevel" or sometimes "bi-level", as in Joint Bi-level Image Experts Group (JBIG) is quite commonly used and the one we prefer. It may be difficult to garner a strong consensus, however, across the industry since several terms are quite interchangeable. 
> 
> Regards, 
> Harry
> <Mail Attachment.gif>
> Harry Lewis
> AFP Architect, Program Manager IP & Open Standards
> Phone: 720-663-3456
> Email: harry.lewis at infoprint.com
> infoprint.com
> 
> 
> 
> 
> 
> Michael Sweet <msweet at apple.com> 
> Sent by: mfd-bounces at pwg.org
> 12/09/2010 12:11 PM
> 
> To
> mfd at pwg.org
> cc
> Subject
> [MFD] Additions to well-known values,        plus the PrintColorMode job ticket element
> 
> 
> 
> 
> 
> All,
> 
> Based on our IPP Everywhere discussions for CUPS Raster, I propose the following changes to the well-known values schema:
> 
> ColorEntryWKV:
> 
> - Add AdobeGrayscale8, AdobeGrayscale16, AdobeRGB24, AdobeRGB48, sGrayscale8, sGrayscale16, sRGB24, scRGB48, Black8 (or K8), and Black16 (or K16)
> - Rename BlackAndWhite1 to Black1 (or K1)
> 
> ColorSpaceWKV:
> 
> - Add AdobeRGB, Black (or just "K"), Grayscale, sGrayscale (mapping of Grayscale to sRGB), and AdobeGrayscale (mapping of Grayscale to AdobeRGB)
> - Add comment that RGB, Black/K, Grayscale, CMY, CMYK, and YCC are device color spaces. 
> 
> PrintColorModeWKV (was ColorWKV):
> 
> - Binary (unless someone has a better name for threshold black-and-white output)
> - Grayscale
> - Color
> 
> 
> We can also uncomment the Color element in PwgCommon.xsd and rename it to PrintColorMode, using to PrintColorModeWKV.
> 
> ________________________________________________________________________
> Michael Sweet, Senior Printing System Engineer, PWG Chair
> 
> 
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________________________________________________________________________
Michael Sweet, Senior Printing System Engineer, PWG Chair


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