Dear Maintainer,
Hi,
I have printed a vector graphics file with driver escpr,
but the two different options:
#lpr -o quality=PLAIN_NORMAL filename.ps
#lpr -o quality=PLAIN_HIGH filename.ps
don't show any difference in printing resolution.
The ppd file has the following lines:
*MediaType PLAIN_HIGH/plain papers-High: "<</HWResolution[360 360]>>setpagedevice"
*MediaType PLAIN_NORMAL/plain papers-Standard: "<</HWResolution[360 360]>>setpagedevice"
so, I tried to modify it as follows:
*MediaType PLAIN_VHIGH/plain papers-VeryHigh: "<</HWResolution[5760 1440]>>setpagedevice"
*MediaType PLAIN_HIGH/plain papers-High: "<</HWResolution[720 720]>>setpagedevice"
*MediaType PLAIN_NORMAL/plain papers-Standard: "<</HWResolution[360 360]>>setpagedevice"
and I have reconfigured the printer and its defaults values, obtaining the following results:
at PLAIN_HIGH the printer takes a longer time, but the quality is effectively the same as
PLAIN_NORMAL;
at PLAIN_VHIGH, that is 5760x1440 dpi, the maximum resolution declared by manufacturer,
there is a filter fault and the printer doesn't print at all.
The printer is an Epson ET-2500