Found this on my web travels. Probably the best dpi explanation I've come across.
http://sebastien-gabriel.com/designers-guide-to-dpi/
Great in-depth explanation of dpi
Moderators: FourthWorld, heatherlaine, Klaus, kevinmiller, robinmiller
Great in-depth explanation of dpi
Andy Piddock
https://livecode1001.blogspot.com Built with LiveCode
https://github.com/AndyPiddock/TinyIDE Mini IDE alternative
https://github.com/AndyPiddock/Seth Editor color theming
http://livecodeshare.runrev.com/stack/897/ LiveCode-Multi-Search
https://livecode1001.blogspot.com Built with LiveCode
https://github.com/AndyPiddock/TinyIDE Mini IDE alternative
https://github.com/AndyPiddock/Seth Editor color theming
http://livecodeshare.runrev.com/stack/897/ LiveCode-Multi-Search