[cups.general] compression=gzip and RAW Print Queues (ipp)
Helge Blischke
h.blischke at acm.org
Fri Sep 30 09:00:11 PDT 2011
Michael Sweet wrote:
> Hmm, try using a simple interface script with the queue to force
> decompression, e.g.:
>
> "printer.sh"
> #!/bin/sh
> cat $6
>
> Then run:
>
> lpadmin -p printer -i printer.sh
>
> On Sep 30, 2011, at 5:30 AM, Andrew Powell wrote:
>
>> Would there be a way to modify the PPD file so it would get decompressed
>> and sent to the printer without any further processing?
>>
>> If the printer was setup as a Generic Text-Only printer, what would need
>> to change in the /etc/cups/ppd/jaxshop.ppd file so no post-processing
>> would occur? Could something like this even work?
>>
>> On 9/29/11 2:53 PM, Andy Powell wrote:
>>> How do I get CUPS to decompress compressed data for Raw printers?
>>>
>>> In the main office, I have
>>> ipp://remote.mydomain.com:631/printers/jaxshop?compression=gzip which is
>>> just a raw print queue.
>>>
>>> And in the remote office, I have socket://jaxshop.mydomain.com:9100
>>>
>>> When set to Raw, the compressed data is sent directly to the printer (it
>>> is not decompressed) and comes out as garbage. If it is set to the
>>> printer definition, (e.g. HP LaserJet) it decompresses but this can't be
>>> done in some cases (e.g. HP/GL and Calcomp plotters).
>>>
>>> Anyone know of a fix/workaround?
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>> http://lists.easysw.com/mailman/listinfo/cups
>
> __________________________________________________
> Michael Sweet, Senior Printing System Engineer, PWG Chair
Well, that's the better way round!
Helge
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