grep 'DefaultResolution' /etc/cups/ppd/PDF.ppd gives:
*DefaultResolution: 300dpi -- 王晓林 On Mon, Jun 17, 2013 at 4:27 PM, Brian Potkin <claremont...@gmail.com>wrote: > On Fri 14 Jun 2013 at 20:56:07 +0800, 王晓林 wrote: > > > Attached are PDFs generated with cost factors 66 and 65. You can see the > > deference. > > What default resolution is specified in cups-pdf's PPD file? > > grep 'DefaultResolution' /etc/cups/ppd/PDF.ppd > > should give it. >