Pixels per inch (ppi)
From The Glossary of Digital Photography
A unit used in measuring the resolution of devices such as a scanners, monitors, and digital cameras. Occasionally, dots per inch (dpi) is used in error when ppi is meant.
ONLINE GLOSSARY OF DIGITAL PHOTOGRAPY
A unit used in measuring the resolution of devices such as a scanners, monitors, and digital cameras. Occasionally, dots per inch (dpi) is used in error when ppi is meant.
