It SHOULD be "PWGRaster" (as registered), but clients that are examining CMD values MUST compare as case-insensitive. The SHOULD part is insurance because historically there have been client applications that don't do a case-insensitive comparison...
> On Nov 10, 2015, at 11:44 AM, Till Kamppeter <till.kamppeter at gmail.com> wrote:
>> Thank you very much, I have forwarded this to the manufacturer.
>> Does upper/lower case matter in the CMD: field? Or can I also use "PWGRASTER"?
>> On 11/10/2015 02:03 PM, Michael Sweet wrote:
>> Per PWG 5107.2:
>>>> Conforming implementations of this specification SHOULD use IANA
>> Printer MIB Interpreter Types (primary) or MIME Media Types
>> (secondary) instead of private types, for interoperability.
>>>>>> The current IANA Printer MIB
>> (http://www.iana.org/assignments/ianaprinter-mib/ianaprinter-mib) has
>> the following:
>>>> PrtInterpreterLangFamilyTC ::= TEXTUAL-CONVENTION
>> langPWGRaster(84), -- Not in RFC 1759
>> -- PWG 5102.4: PWG Raster Format
>> -- ftp://ftp.pwg.org/pub/pwg/candidates/>> -- cs-ippraster10-20120420-5102.4.pdf
>> -- MIME type "image/pwg-raster"
>>>> which means that the CMD field SHOULD contain either 'PWGRaster'
>> (preferred) or 'image/pwg-raster'.
Michael Sweet, Senior Printing System Engineer