Smith,
This sounds OK to me, as JPEG printing is primarily for photos - most B&W-only printers are not photo printers (and those that are will likely support JPEG...)
>From a client-perspective, all CUPS-based implementations will handle this just fine and convert a local JPEG to PWG Raster as needed.
> On Apr 2, 2018, at 12:11 PM, Kennedy, Smith (Wireless & Standards Architec) <smith.kennedy at hp.com> wrote:
>> Hello,
>> Why is it that JPEG JFIF document format support is mandatory for all IPP Everywhere printers? We have some monochrome products that support PWG Raster, but don't support JPEG JFIF. That makes it impossible for us to certify these products as IPP Everywhere, since in IPP Everywhere JPEG support is mandatory (5100.14 section 6 page 45).
>> I propose to the IPP WG that it should consider softening the JPEG JFIF requirement in 5100.14 for monochrome printers. I am fine with it remaining required for color printers.
>> Thoughts?
>> Cheers,
>> Smith
>> /**
> Smith Kennedy
> Wireless & Standards Architect - IPG-PPS
> Standards - IEEE ISTO PWG / Bluetooth SIG / Wi-Fi Alliance / NFC Forum / USB-IF
> Chair, IEEE ISTO Printer Working Group
> HP Inc.
> */
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_________________________________________________________
Michael Sweet, Senior Printing System Engineer