Homebrew PCBs

Mine has 600/1200 DPI choice  but it's not clear what that has to do 
with density and you did not say which I could use.

Also, what about the paper type?  What do those mean or how effect density?

js

> I have a laser printer, HP 2100, which has a useful driver that works
> on XP (and is old, and does 1200 DPI and has contrast control). The
> windows 7 or 8 driver limits me to 600 DPI and has no contrast control
> IIRC.
>
> Harvey
>