Re: [IPP] Question on PWGRaster

Michael Sweet via ipp <ipp@pwg.org> Sat, 09 March 2024 13:44 UTC

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Subject: Re: [IPP] Question on PWGRaster
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From: Michael Sweet via ipp <ipp@pwg.org>
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Cc: Michael Sweet <msweet@msweet.org>
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Hi,

> On Mar 7, 2024, at 3:46 PM, John Madden via ipp <ipp@pwg.org> wrote:
> 
> Was hoping someone could answer the question I have regarding how Microsoft converts office doc and docx formats (along with others) so they can print

Basically, Windows applications usually print using the standard drawing APIs using a special graphics context that stores an intermediate format that can be converted to a supported printer format - PWG Raster, PDF, XPS, etc.

> on IPP/Mopria printers. It appears there is a PWGRRenderFilter.dll in the dependent files list of their IPP Class driver now in use. My assumption is that this
> 
> filter converts doc formats to pwg-raster format for print on IPP printers.

The filter is converting the intermediate format, not the original .docx files.

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Michael Sweet

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