DPI, PPI, image resolution explained

See this to.digital/browse_thread/thread/fd14d2f78cf0e191/44183f57165e5ff5?lnk=st&q=finding%7Cestimating%7Ccalculating+dpi+print.size+digital+photograph&rnum=9#44183f57165e5ff5">Usenet thread in rec.photo.digital from 1999

Illustrated article: “Calculating DPI

PPI vs DPI and a discussion on photo scanning and image scans

First published on March 8th, 2009 at 4:20 pm (EST) and last modified on March 8th, 2009 at 4:21 pm (EST).