Bob Printer resolution / 16 = lines per inch (for 256 shades of gray) 3600 dpi / 16 = 225 lpi Regards Ralph W. Lambrecht http://www.darkroomagic.com On 2006-01-12 21:23, "Bob Randall" <bob@xxxxxxxxxxxxxx> wrote: > On 1/12/06 1:50 PM, "DarkroomMagic" <info@xxxxxxxxxxxxxxxx> wrote: > >> I have them made as halftones at 3600 dpi and a 225 line screen. > > Can you explain this formula. It seems contradictory. > > Bob Randall > > ============================================================================== > =============================== > To unsubscribe from this list, go to www.freelists.org and logon to your > account (the same e-mail address and password you set-up when you subscribed,) > and unsubscribe from there.